Search Results: "chicago tribune crossword puzzles daily crossword"

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11:28
How to Create a Crossword Puzzle | WIRED

510 views / 0 likes - added 5 years ago

New York Times crossword puzzle constructor (also known as a cruciverbalist), David Kwong, shows us how he makes a crossword puzzle. David Kwong is a New York Times crossword constructor and magician. His show in New York City, The Enigmatist, is an immer
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The Chicago Peregrine Program

664 views / 0 likes - added 8 years ago

By the 1960s the peregrine falcon (Falco peregrinus) was extinct in many states - including Illinois - because of the negative effects of the pesticide DDT. But, thanks to dedicated reintroduction and monitoring efforts over the last 30 years in part from
10:47
The Secret $4BN Tunnel Network Under Chicago

91 views / 0 likes - added 1 year ago

This massive 175-kilometre tunnel is quietly saving the windy city. For more by The B1M subscribe now - https://bit.ly/the-b1mFull story here - https://theb1m.com/video/the-secret-4bn-tunnel-network-under-chicagoAdditional footage and images courtesy of M
02:58
J. S. Bach - Toccata in D minor (played by John Sherer on Chicago's largest pipe organ)

458 views / 0 likes - added 4 years ago

John Sherer plays one of the most famous organ pieces on Chicago's largest pipe organ at the Fourth Presbyterian Church in Chicago. From a full video exploring this instrument, including touring inside all of the pipes: https://youtu.be/JeB3JnKp8To John S
04:47
Puzzles: 5 "easy"... and one impossible!! (with answers)

630 views / 0 likes - added 5 years ago

★★ For more broccoli puzzles stuffs... Subscribe to DB! ★★ The überchallenge is to solve the impossible parking lot question (brain teaser puzzle) at the end. But first warm up with some supposedly "easy" puzzles at the beginning. I hope you enjoy it and
08:37
How to Solve 6 IMPOSSIBLE PUZZLES Revealed!

391 views / 1 likes - added 3 years ago

How to solve puzzles quickly revealed. Learn to solve a Rubik's Cube in an instant and see the step-by-step answer to solve The Triangle Solitaire Puzzle every time! Change an object's color with the wave of a hand and discover the hidden secrets to some
10:42 Popular
Top 10 Puzzles Only The Smartest 2% Can Solve

1,585 views / 1 likes - added 5 years ago

These amazing top 10 puzzles are the best way to challenge and grow your mind to become smarter than you are. There are also few riddles and some tricky brain teasers which only 2% of the people were able to solve. So, it's a great chance to see if you ar
04:12 Popular
Window Puzzles

714 views / 0 likes - added 5 years ago

Deane presents two window puzzles which depend on your ability to compare areas. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twit
01:44
Three Word Puzzles

659 views / 0 likes - added 5 years ago

Three puzzles will test your word power with the English language. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twitter.com/Curios
1:12:16 Popular
KIDZ BOP Daily Dance Break [Monday, March 23rd]

702 views / 1 likes - added 4 years ago

Introducing: KIDZ BOP Daily Dance Break! As a way to move and stay active together with our fans, we will highlight a different KIDZ BOP Dance Along video at 3 PM EST / 12 PM PT daily! Join us right here on our YouTube Channel everyday as we live-stream t
1:06:51
KIDZ BOP Daily Dance Break [Friday, March 27th]

404 views / 1 likes - added 4 years ago

Friday, March 27th: KIDZ BOP Daily Dance Break! As a way to move and stay active together with our fans, we will highlight a different KIDZ BOP Dance Along video at 3 PM EST / 12 PM PT daily! Join us right here on our YouTube Channel everyday as we live-s
1:03:06
KIDZ BOP Daily Dance Break [Friday, April 24th]

423 views / 0 likes - added 4 years ago

Friday, April 24th: KIDZ BOP Daily Dance Break! As a way to move and stay active together with our fans, we will highlight a different KIDZ BOP Dance Along video at 3 PM EST / 12 PM PT daily! Join us right here on our YouTube Channel everyday as we live-s
59:46
KIDZ BOP Daily Dance Break [Thursday, April 30th]

443 views / 5 likes - added 3 years ago

Thursday, April 30th: KIDZ BOP Daily Dance Break! As a way to move and stay active together with our fans, we will highlight a different KIDZ BOP Dance Along video at 3 PM EST / 12 PM PT daily! Join us right here on our YouTube Channel everyday as we live
1:03:21
KIDZ BOP Daily Dance Break [Tuesday, August 11th]

367 views / 0 likes - added 3 years ago

Tuesday, August 11th: KIDZ BOP Daily Dance Break! As a way to move and stay active together with our fans, we will highlight a different KIDZ BOP Dance Along video at 3 PM EST / 12 PM PT daily! Join us right here on our YouTube Channel everyday as we live
31:20
KIDZ BOP Daily Dance Break [Monday, October 5th]

457 views / 3 likes - added 3 years ago

Monday, October 5th: KIDZ BOP Daily Dance Break! As a way to move and stay active together with our fans, we will highlight a different KIDZ BOP Dance Along video at 3 PM EST / 12 PM PT daily! Join us right here on our YouTube Channel everyday as we live-
07:57 Popular
20 TRICKY RIDDLES AND LOGIC PUZZLES FOR KIDS

1,655 views / 1 likes - added 5 years ago

AWESOME RIDDLES AND TRICKS FOR KIDS There's nothing better than spending a boring day solving some cool puzzles for kdis and riddles! Even if you're the smartest and the most experienced riddle-solver in the world, I bet that the tricks from the video wil
08:52
Finding Bison in Chicago!

370 views / 0 likes - added 5 years ago

One afternoon, and a whole lot of persistence, helped me find an incredible animal right in my hometown. Check out some behind-the-scenes content on our Patreon page: patreon.com/natureparade Nature Parade Instagram: @NatureParade Charlie’s Instagram: @Wo
05:17
5 of the Biggest Puzzles about the Universe

455 views / 1 likes - added 5 years ago

Test yourself! How well can you solve some of the biggest cosmic puzzles? You get one clue: redshift. SUBSCRIBE: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Host, Producer: Greg Kestin Filming: Greg Kestin Research, Writing: Greg Kestin, Sam
03:25
Chicago Blackhawks Projection Show

489 views / 0 likes - added 7 years ago

The following footage features a unique full-color laser controlled by touch-designer. The device was projecting generative visuals to the woods and we captured the process to represent the experiment in this video. Credits Creative Director: Ivan Nefedki
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Judy Chicago Artist Profile

407 views / 0 likes - added 5 years ago

Which famous women would YOU have at your dinner party? Subscribe to Ovation's YouTube - http://bit.ly/OvationSub Watch the latest from Ovation - http://bit.ly/OvationUploads Watch Ovation's most popular videos - http://bit.ly/OvationPopular Like Ovation
11:26 Popular
10 Tricky Riddles and Logic Puzzles To Sharpen Your Brain

1,092 views / 3 likes - added 5 years ago

If you are a Genius, can you solve this puzzle? So, test your ingenuity and knowledge with these top 10 amazing riddles and puzzles that 90% fail to answer. Subscribe to FactoFusion: http://bit.ly/FactoFusion Our Social Media: Like us on Facebook: https:/
05:27 Popular
9 Tricky Puzzles That Will Totally Blow Your Brain

954 views / 2 likes - added 6 years ago

Once you show children’s puzzles toadults, most ofthem immediately get abrain freeze. Try to stretch your brain alittle and check ifyou can cope with questions from children’s books! Subscribe to Bright Side : https://goo.gl/rQTJZz -----------
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38 Puzzles Train You to See Like Sherlock

361 views / 0 likes - added 3 years ago

Grab some Bright Side MERCH (ships worldwide!): http://bit.ly/2OJubyAYou know that way Sherlock Holmes walks into a room and picks out all the smallest details nobody else would ever notice? Who said you can't be that way too! In fact, you might already b
06:02
Wild crow visits woman daily to play games

185 views / 0 likes - added 1 year ago

Wild crow visits woman daily to play games Check out Kräri's story: https://www.youtube.com/c/KrariTheCrow or https://www.instagram.com/krari_crow/ #crows #bekind #birds ******************************************* You Love Animal Videos? Subscribe To
03:20
Solve These Logic Brain Teaser Puzzles

499 views / 0 likes - added 3 years ago

Can you solve these matchstick logic puzzles? Play against the clock and test your brain. Different games with answers using matches, can you find the solution.More fun here: https://www.youtube.com/watch?v=VJf8XAhC550&list=PLQ_T2NppE0PKmgRUgvDnGkB_iC_rwq
03:24
Adventure Time | Cheating Puzzles | Cartoon Network

356 views / 0 likes - added 5 years ago

The puzzles are hard to complete especially when someone keeps cheating... Subscribe to the Cartoon Network UK YouTube channel: https://goo.gl/hRAVDf Visit the Cartoon Network UK website: http://www.cartoonnetwork.co.uk Check out all the amazing apps from
03:41
How commuting by rail changed our daily lives | BBC Ideas

562 views / 0 likes - added 4 years ago

Sick of your daily commute? There was a time when rail commuting could be seen as magical and marvellous. Here is a brief history of rail commuting. Subscribe to BBC Ideas https://bbc.in/2F6ipav------------------------------Do you have a curious mind? You
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PICTURE PUZZLES THAT'LL MESS WITH YOUR BRAIN

857 views / 1 likes - added 5 years ago

These picture puzzles will mess with your brain! Get ready to boost your logic and work out your brain with these tricky riddles and brain teasers. If you can't concentrate and feel exhausted all the time try to solve different riddles at least for 20 min
59:46
KIDZ BOP Daily Dance Break [Tuesday, January 10th]

211 views / 0 likes - added 1 year ago

[Tuesday, January 10th: The KIDZ BOP Daily Dance Break is back! Stay active with our us -- we'll highlight different KIDZ BOP videos every day at 3 PM EST / 12 PM PT! Join us right here on our YouTube Channel everyday as we live-stream these videos with t
15:19 Popular
15 Puzzles That Will Keep You Up All Night

721 views / 1 likes - added 5 years ago

How to Make Yourself Smarter. Studies have shown that solving riddles and puzzles is exceptionally good for your brain. It sharpens your mind, improves your memory, and teaches you to pay attention to small details. Get ready to train your brain and impre
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16 Math Riddles And Logic Puzzles That Will Crack Your Mind Wide Open

1,975 views / 0 likes - added 6 years ago

These math riddles and logic puzzles will either crack your mind wide open or will boost your IQ! (Hopefully, the latter) 00:14 - Just a nice warm-up before the main brain workout! To crack this easy riddle you need to pay attention to every item on the t
02:37 Popular
Step Into An Igloo For The First Day Of Summer | The Daily 360 | The New York Times

766 views / 0 likes - added 6 years ago

On the first day of summer, watch an igloo being built in 360. Adami Sakiagak and Tiisi Qisiiq, Inuit in northern Canada, build igloos to teach the next generation the disappearing craft. By: Craig S. Smith, Kaitlyn Mullin, Maureen Towey Read the story he
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05:03
How 3D Jigsaw Puzzles Are Made | How It's Made

425 views / 0 likes - added 4 years ago

Learn how 3D jigsaw puzzles are designed and manufactured in factories.Stream Full Episodes of How It's Made:https://www.sciencechannel.com/tv-shows/how-its-made/Subscribe to Science Channel:http://bit.ly/SubscribeScienceLike us on Facebook:https://www.fa
10:36 Popular
How to Draw Denis Daily | Roblox (Art Tutorial)

1,714 views / 3 likes - added 6 years ago

http://www.youtube.com/user/cartooning4kids Good morning everyone! In today's Art Tutorial I'll be showing you How to Draw Denis Daily from Roblox. Grab your paper, ink, pens or pencils and lets get started!I have a large selection of educational online c
01:06
Ice Bear's Tips for Daily Activities | We Bare Bears | Cartoon Network

491 views / 0 likes - added 4 years ago

Ice Bear knows how to keep busy...from practicing martial arts, to cooking, to taking 3 naps daily! Check out more of Ice Bear's tips for activities ideas!SUBSCRIBE: http://cartn.co/subscribeWATCH MORE: http://bit.ly/1TTwg6s About We Bare Bears:We Bare Be
03:20 Popular
The Raht Racer Might Revolutionize Daily Commutes

751 views / 0 likes - added 9 years ago

The Raht Racer is the world's first highway safe biking vehicle that amplifies pedal power to car speeds. Can it really make it up to 70 mph? | For more, visit http://www.sciencechannel.com/tv-shows/all-american-makers/#mkcpgn=ytsci1 Catch ALL-AMERICAN MA
15:11 Popular
The Science behind our Daily Diets | Earth Lab

894 views / 0 likes - added 5 years ago

What's the science behind everyday food that can help us improve of our lives? Is coffee better decaf? Is red wine healthy? Are milk substitutes as good as the real thing? Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/Subscrib
03:26
Sesame Street: The Breakfast Song | Daily Routines

549 views / 1 likes - added 6 years ago

Having breakfast every day is an important healthy habit like exercising and taking a bath. Not only can it be super tasty, it also gives you energy for a new day which is why it's the most imporatnt meal of the day! -- Subscribe to the Sesame Street Chan
Daily Vice - The Artist Who Builds With Black Lego

242 views / 0 likes - added 2 years ago

Watch this artist and his special Lego building skills.
07:06
How The World's Largest Community Kitchen Feeds 100,000 Daily At Golden Temple, India | Big Batches

348 views / 0 likes - added 2 years ago

This is the largest free kitchen in the world. Open 24 hours, year round, this food hall feeds 100,000 people for free each day. And on religious holidays that number can double. Just one of these huge bowls is enough to feed around 10,000 people. We visi
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Why 10 Daily Tons of Ant Poop Keep This Rainforest Thriving

1,026 views / 4 likes - added 7 years ago

The soil in the rainforests of Barro Colorado is packed with nutrients, but where does it come from? The answer lies high up in the canopy, where a remarkable, prolific species of nest-building ants drops its waste. From: MYSTERIES OF THE RAINFOREST http:
05:51
Brain Games: Can you outsmart these puzzles?

592 views / 0 likes - added 6 years ago

Jason Silva, host of National Geographic's program "Brain Games," speaks to the "CBS This Morning" co-hosts about using experiments to challenge what we think we know about the brain.
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Brain Teaser Manipulative Puzzles for Kids

247 views / 0 likes - added 1 year ago

Subscribe to 7-Second Riddles: https://goo.gl/BZSTVhMusic: Epidemic Sound https://www.epidemicsound.com/Music: Youtube Library https://www.youtube.com/audiolibrary/...Stock materials (photos, footages and other):https://www.depositphotos.comhttps://www.sh
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Minecraft: Story Mode - Tricky Puzzles (17)

677 views / 1 likes - added 8 years ago

Welcome to my lets play on Minecraft: Story Mode. In this series I will be playing through all episodes of the game. Enjoy. More information on the game - https://www.telltalegames.com/minecra... Twitter - @stampylongnose Facebook - www.facebook.com/stamp
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11 DIY PUZZLES AND ACTIVITIES FOR KIDS DEVELOPMENT

600 views / 0 likes - added 6 years ago

Great and fun learning ideas and activities for kids. Learn and play! Learn colors, numbers and shapes with these easy crafts. Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt -----------------------------------------------------------------------
25:48
The Miracle Sudoku

551 views / 1 likes - added 3 years ago

You can try one of the most extraordinary puzzles we've ever seen by Mitchell Lee here: https://cracking-the-cryptic.web.app/sudoku/tjN9LtrrTL OUR NEW THERMO SUDOKU APP IS OUT ON APP STORE (STEAM & GOOGLE PLAY is IMMINENT)! AppStore: https://apps.appl
23:14
Tick-Tock Teasers: Fast Puzzles for Quick Minds!

45 views / 0 likes - added 3 months ago

Subscribe to 7-Second Riddles: https://goo.gl/BZSTVhMusic: Epidemic Sound https://www.epidemicsound.com/Music: Youtube Library https://www.youtube.com/audiolibrary/...Stock materials (photos, footages and other):https://www.depositphotos.comhttps://www.sh
20:19
Broken Age: Act 2 - VERY Tough Puzzles - Part 15

624 views / 0 likes - added 8 years ago

Part 16 - https://youtu.be/lqZ_tpX_nwo Watch Act 1 - https://youtu.be/f41P6fDl9js Welcome to my lets play on Broken Age Act 2. In this series I will be playing through the entire game with commentary. Website - http://www.brokenagegame.com Twitter - @stam
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My Daily Life in the SLUMS OF MUMBAI (Life-Changing 5 Days)

541 views / 1 likes - added 5 years ago

Two and a half years ago, during my first visit in India, I spent 2 days walking all around the slums of Mumbai. Even though I got to learn quite a bit about the life in the slums, I didn’t have the chance to live inside the slums and because of tha
12:50
Racer Puzzles Mix: Busy Barbershop and more! | Videos for Kids | Highlights Kids

76 views / 0 likes - added 8 months ago

Can you spot all the objects hidden in these busy scenes? Click to Subscribe to Highlights Kids: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=1SUBSCRIBE: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmatio
21:42
Racer Puzzles Mix: Treasure, Movies, Cake and more | Videos for Kids | Highlights Kids

75 views / 0 likes - added 8 months ago

Can you spot all the objects hidden in these busy scenes? Dinosaur bones, movie maniacs and all the cake you can eat.Click to Subscribe to Highlights Kids: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=1SUBSCRIBE: https://www.y
22:25
Racer Puzzles Mix: Horses, Magic, Skating and more | Videos for Kids | Highlights Kids

84 views / 0 likes - added 8 months ago

Can you spot all the objects hidden in these busy scenes? Horses, a construction site and secret mouse treasure!Click to Subscribe to Highlights Kids: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=1SUBSCRIBE: https://www.youtub
12:44
Racer Puzzles Mix: Racing Animals Compilation | Videos for Kids | Highlights Kids

75 views / 0 likes - added 8 months ago

Can you spot all the objects hidden in these busy scenes? Running rabbits, cycling safari and flying dogs!Click to Subscribe to Highlights Kids: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=1SUBSCRIBE: https://www.youtube.com/
09:38
Racer Puzzles 19 | Learning for Kids | Highlights Kids

283 views / 0 likes - added 3 years ago

Click to Subscribe to Highlights Kids: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=1Highlights is a beloved global media brand dedicated to helping children become curious, creative, caring, and confident through engaging con
09:31
Racer Puzzles 20 | Learning for Kids | Highlights Kids

268 views / 0 likes - added 3 years ago

Click to Subscribe to Highlights Kids: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=1Highlights is a beloved global media brand dedicated to helping children become curious, creative, caring, and confident through engaging con
09:14
The surprising beauty of mathematics | Jonathan Matte | TEDxGreensFarmsAcademy

653 views / 0 likes - added 8 years ago

Never miss a talk! SUBSCRIBE to the TEDx channel: http://bit.ly/1FAg8hB Jonathan Matte has been teaching Mathematics for 20 years, the last 13 at Greens Farms Academy. Formerly the Mathematics Department Chair, he is currently the 12th Grade Dean and Coac
08:56
What's The Longest Word You Can Write With Seven-Segment Displays?

534 views / 0 likes - added 5 years ago

That's right, we're kicking Season 2 of the Basics off with a technical episode about a somewhat-obsolete technology! IT'S PARTY TIME. Wait, no, not party time. IT'S CODE TIME. Close enough. Let's talk about seven-segment displays, and about the longest w
06:30 Popular
T. rex Arms & BEARDOGS! | Natural News from The Field Museum | Ep. 6

750 views / 1 likes - added 7 years ago

We’ve got three big stories talking about tiny things! Tiny arms, tiny plants, tiny beardog fossils. Big science. Want more natural history research? Check out the other episodes of NN! http://bit.ly/2fFSzOg ↓ More info + Links! ↓ ------------------------
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TREEHOUSE TENT -- LÜT #48

558 views / 0 likes - added 8 years ago

LÜT is a showcase of some of the coolest and weirdest things you can buy online. *** CLICK "SHOW MORE" FOR LINKS TO EVERYTHING *** Bubble Calendar (0:00) https://www.bubblecalendar.com/ 1,000 Color Puzzle (0:03) http://puzzle.lamingtondrive.com/ Tentsile
08:34 Popular
Baumgartner Fine Art Restoration

729 views / 0 likes - added 5 years ago

ReMade in Chicago, Baumgartner Restoration is a second-generation art conservation studio in Chicago. Follow Julian as he completely restores a damaged painting. Baumgartner Restoration Instagram - https://goo.gl/mE96gT Baumgartner Restoration Website - h
08:03
Paleoart: Painting the Land Before Time

536 views / 0 likes - added 5 years ago

The Field Museum has a long history of hiring artists to help teach people about the dinosaurs and other early life on earth. Maybe you've heard of the famous painter Charles R. Knight -- but what about John Conrad Hansen, or Maidi Wiebe? After months of
01:36
Massive Greenhouse Will Allow This City to Grow Produce Year-Round | All Good

322 views / 0 likes - added 4 years ago

Gotham Greens has opened a brand new 100,000 square-foot greenhouse in Chicago's Pullman neighborhood, bring locally grown lettuce and basil to the Chicago area all year long. The new greenhouse doubled the company's presence in Chicago, which has now bro
13:50 Popular
EMOJI QUIZ CHALLENGES AND FUNNY RIDDLES TO KEEP YOUR BRAIN IN SHAPE

2,179 views / 3 likes - added 5 years ago

New emoji quiz challenge for those who stays up to date with world famous brains, movies and songs! These funny riddles will test your mind and logic. Let's see if you can stand up to this challenge: 00:14 - New emoji quiz. Warm up your brain with this sh
04:37
Banding Baby Dinosaurs

671 views / 0 likes - added 8 years ago

BABY DINOSAURS IN THE CITY!... and we've been studying them for years! We talked with Field Museum ornithologist Josh Engel about how scientists gather information and take risks while monitoring these impressive aerial predators. By the 1960s the peregri
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13:58 Popular
16 UNUSUAL RIDDLES TO PLAY MIND TRICKS ON YOU

1,612 views / 1 likes - added 5 years ago

Enjoy these unusual riddles and picture puzzles that will play crazy mind tricks on you, spinning it around: 00:14 - Short puzzles - Brain speed - Fun brain games. Take these short puzzles or visual test to check how fast you react to changes. This depend
14:37 Popular
25 Cool Riddles With A Twist For A Fun Brain Workout

970 views / 0 likes - added 4 years ago

Here is a huge portion of cool riddles with a twist for a fun brain workout! These tricky puzzles will work out your brain and help you stay concentrated during the day. They might look too simple at first sight, but some of the answers will surprise you.
02:07 Popular
Yeast Cell - 3D

902 views / 0 likes - added 8 years ago

D. Allan Drummond, a professor at University of Chicago, prints these scientifically accurate budding yeast cells in brass at 10,000 times their actual size.
11:17 Popular
GUESS THE EMOJI. 90% WILL FAIL TO ANSWER THIS SIMPLE CHALLENGE

2,349 views / 3 likes - added 5 years ago

Awesome EMOJI games will wake you up and will work out your brain in a light and fun way. 90% of adults (not kids) fail these emoji challenges: 00:14 - Fun emoji quiz - Short puzzles. This fun short puzzle for kids and adults will test how quickly you can
10:32 Popular
What Is God Like?: Crash Course Philosophy #12

749 views / 0 likes - added 7 years ago

Today we are moving on from the existence of God to look at the philosophical debate surrounding the traditional divine attributes - omnipotence, omniscience, omnitemporality, and omnibenevolence. We are exploring the puzzles that these attributes create
07:42
Why the US Army electrifies this water

259 views / 0 likes - added 1 year ago

The Chicago and Sanitary Ship Canal is the path that invasive carp would take to reach the Great Lakes. So to stop them, the US Army Corps of Engineers has installed an electric barrier. Although for obvious reasons, I didn't get to see it close up. Sourc
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Pizza Thieves in Minecraft | IDAHO JEFF

411 views / 0 likes - added 4 years ago

Vincent Von Vons plots to steal the greatest pizza in Chicago, and he gets an unwitting Idaho Jeff to help him out. NOT AN OFFICIAL MINECRAFT PRODUCT. NOT APPROVED BY OR ASSOCIATED WITH MOJANG.Follow DreamWorksTV! instagram - https://instagram.com/dreamwo
02:42
Opera Singer By Day, Janitor By Night

662 views / 0 likes - added 6 years ago

Keanon Kyles is a touring opera singer who has performed at Lincoln Center, Carnegie Hall, the Chicago Theater and other world-famous venues. But in order to support himself, he also works as a janitor at ABC News in Chicago. For him, working in a service
07:39
Insect Cribs

491 views / 0 likes - added 6 years ago

Insects have the coolest houses! This is an ode to a few of the most amazing architects in the invertebrate world. We have a Newsletter! Check out our latest: http://bit.ly/2pYZA21 Field Museum artist Peggy MacNamara has a beautiful book featuring many of
02:53
Shells of Cosmic Time (ft. @AstroKatie)

496 views / 0 likes - added 5 years ago

Thanks to @AstroKatie (http://astrokatie.com, http://twitter.com/astrokatie) for the collaboration! Go to http://www.brilliant.org/minutephysics for free daily science puzzles Here's the original twitter thread https://twitter.com/astrokatie/status/106652
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15 BRAIN TEASERS AND RIDDLES THAT WILL CONFUSE YOUR MIND

1,997 views / 2 likes - added 5 years ago

These tricky brain teasers for adults and riddles for kids will confuse your brain to the absolute max and will nicely work out your logic: 00:14 - Survival riddle - Tricky brain games A tricky brain game or a survival riddle where you have only one chanc
08:11 Popular
What Is The U.S. Doing About Extinction?

1,008 views / 2 likes - added 7 years ago

What does it mean to be an endangered species? Are endangered species destined for extinction? We're exploring some of these ideas in celebration of Endangered Species Day, May 20th! Help support The Brain Scoop: http://bit.ly/1TjMRAo To learn more: https
13:28 Popular
BRAIN TEASERS AND TRIVIA TO TEST YOUR BRAIN SPEED

1,599 views / 3 likes - added 5 years ago

These fun brain teasers and cool trivia will test your ability to think fast. Besides, they will enrich your general knowledge base which you can use later to impress (or help) your friends: 00:14 - Tricky riddle to prepare you for the main brain workout.
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Which Door Will The Ball Hit? | Joseph's Puzzle Machines

432 views / 1 likes - added 3 years ago

I challenge you to these six machine puzzles. Guess which door the ball will go through by imagining how the machine will run. I bet no one can get all six correct! Support me on PATREON: https://www.patreon.com/josephsmachines Welcome to my channel! I am
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The Egg Collection!

374 views / 0 likes - added 4 years ago

Eggs! There are around 10,800 different species of birds, all which lay eggs that vary in size, color, shape, and parental care required. Dr. John Bates pulled some highlights from the Field Museum's egg collection to share these fragile, historically imp
02:43
How To Make MUONS

344 views / 0 likes - added 5 years ago

To keep your brain sharp with quick daily math & science puzzles, head to http://www.brilliant.org/minutephysics This video is about how to create muons in a particle accelerator via bombardment of heavy nuclei with protons, which results in creation of c
05:55
Why ski jumpers hold their skis in a V

172 views / 0 likes - added 2 years ago

Its more about aerodynamics than aesthetics. Subscribe and turn on notifications so you don't miss any videos: http://goo.gl/0bsAjO If you looked at photos of ski jumpers today and ski jumpers 50 years ago, youd notice one big difference.In the past, jump
06:01 Popular
Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

11.8k views / 1 likes - added 7 years ago

This problem was shared on Facebook with the claim that only one in a thousand could figure it out. It went viral and generated over 3 million comments. Here is the problem. If 1 + 4 = 5, 2 + 5 = 12, 3 + 6 = 21, what is 8 + 11 = ? This video presents what
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Spot The Difference Brain Games For Kids | Famous Landmarks

133 views / 0 likes - added 1 year ago

Can you spot the difference before the time runs out! Spot the difference Brain Games for Kids and picture puzzle brain teasers are great ways to help improve your mind.Don't forget to LIKE and SUBSCRIBE for puzzles, riddles and lots more brain games!#spo
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I Didn't Get All 11 Riddles Right, See How You'll Do

553 views / 1 likes - added 3 years ago

Brighten your style with our merch here (US Only): http://amzn.to/3tkGbpY Not everybody's cut out to be a true detective. Do you have what it takes to solve the hardest logic riddles and puzzles? With daily training, you can pump your brain up to be a pro
08:55
The Wonderful World of Worms

464 views / 0 likes - added 5 years ago

Earthworms & leeches, parasitic nematodes, bristle worms, velvet worms, bobbit worms! Dr. Anna J. Phillips, Curator of Parasitic Worms and Protozoa at the Smithsonian's National Museum of Natural History took us back into the invertebrate zoology collecti
08:52
Spot The Difference Brain Games | Disneyland

247 views / 0 likes - added 1 year ago

Can you spot the difference in Disneyland before the time runs out? Find the differences in Mickey Mouse, and Walt Disney. Spot the difference Brain Games for Kids and picture puzzle brain teasers are great ways to help improve your mind.Don't forget to L
07:17
Millipedes: The First Land Animals

698 views / 0 likes - added 8 years ago

More than 420 million years ago ancient millipedes took their first many -- many many many -- steps onto land. Today they remain largely cryptic animals, as there are tens of thousands of species still unknown to science. Associate Curator Dr. Petra Sierw
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Can Peace be Purchased?

419 views / 0 likes - added 6 years ago

Wherein archaeologist Dr. Steve Nash and I look at and discuss a fascinating, powerful, and complicated collection of artifacts. What do you think: can peace, or loyalty, be purchased? We've set out from The Field Museum in Chicago to collaborate with the
04:24
What The Most Expensive Steak On Earth Tastes Like

280 views / 0 likes - added 4 years ago

This week on The Meat Show, professional carnivore Nick Solares visits Mu Ramen in Long Island City, to eat a steak that has been dry-aged for 400 days. Watch to see if chef Joshua Smookler’s funky, fatty experiment pays off as Solares samples it so
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Rubik's Cube made from real ICE !! (fully functional puzzle by Tony Fisher)

650 views / 0 likes - added 6 years ago

This video is available for license here- https://www.newsflare.com/video/173658/entertainment-arts/man-creates-functional-rubiks-cube-out-of-ice How I made it - https://www.youtube.com/watch?v=7wnS-_lq5XE RECOMMENDED PLACE TO BUY PUZZLES HKNowStore ► htt
01:18 Popular
Can You Make 4 Triangles From 6 Matches?

970 views / 0 likes - added 7 years ago

Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions
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Restoring Habitats With Magic Beans

601 views / 1 likes - added 8 years ago

145-year-old beans from the Field's botanical collections are being used today to help restore a local native plant habitat. How does that work? We talked with Robb Telfer - a poet, and a passionate 'plant nerd' - about how he became involved in working t
04:22 Popular
Impossible Algebra Problem

1,232 views / 0 likes - added 7 years ago

This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis
04:15 Popular
A clever way to estimate enormous numbers - Michael Mitchell

1,153 views / 0 likes - added 6 years ago

View the full lesson here: http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers Have you ever tried to guess how many pieces of candy there are in a jar? Or tackled a mindbender like: "How many piano tuners are there in Chi
03:25 Popular
Can You Solve This? AA + BB + CC = ABC

2,457 views / 0 likes - added 7 years ago

If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c
01:49 Popular
This Matchstick Puzzle Is

842 views / 1 likes - added 7 years ago

This classic matchstick/toothpick puzzle is making the rounds because it is supposedly "extremely hard" for adults. Can you make 3 squares by moving 3 matchsticks? You cannot break any of the sticks, the resulting squares must be of equal size, and each t
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10:10
Inside the Whale Warehouse!

377 views / 0 likes - added 5 years ago

Whales are fascinating! They're also, oftentimes, absolutely gigantic-- which makes storing them in a museum collection quite challenging. We had the chance to visit the Smithsonian's "Whale Warehouse" to chat with Curator of Marine Mammals Dr. Michael Mc
04:42
How Warren Buffett Tried To Trick Bill Gates In A Dice Game

679 views / 0 likes - added 7 years ago

Warren Buffett once challenged Bill Gates to a dice game similar to this one. How would you play the game? Blog post (text explanation) http://wp.me/p6aMk-4ro Source The dice numbers and the story are described at Microsoft Research's website for non-tran
52:13
Einstein's Greatest Mistake - with David Bodanis

618 views / 0 likes - added 7 years ago

Albert Einstein is widely considered to be the greatest genius of all time. But in the final decades of his life, he was mostly ignored by his colleagues. Writer David Bodanis explores the genius and hubris of the titan of modern science. Watch the Q&A: h
10:04 Popular
The Naked Mole-Rat

752 views / 3 likes - added 8 years ago

Naked mole-rats are some of the most fascinating members of the animal kingdom - but just how unique are they? Turns out, they diverged from their nearest relative more than 31 MILLION years ago! Field Museum curator Dr. Bruce Patterson, and Yale postdoct
01:34
Three Tricky Pictures

512 views / 0 likes - added 5 years ago

See if you can work out these picture puzzles before the answers are revealed. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twitte
01:57 Popular
I Will Read Your Mind - Math Magic Trick

1,241 views / 2 likes - added 7 years ago

Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick
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05:57
How To Split A Cake Fairly Using Math

680 views / 0 likes - added 7 years ago

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce
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06:24 Popular
The Seemingly Impossible Escape Logic Puzzle

1,435 views / 0 likes - added 7 years ago

An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board
04:52 Popular
Can You Solve The Two Rope Puzzle?

703 views / 0 likes - added 7 years ago

You have two ropes and a lighter. Each rope burns in 60 minutes, but the ropes do not burn at a constant rate. How can you measure 45 minutes by burning the ropes? Some of you might have heard this problem before. If so, try this variation: how can you me
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If You Can Solve These Short Riddles Then You're Smart Enough For High School

1,384 views / 4 likes - added 4 years ago

If you can solve these short riddles then you're smart enough for high school! Test your knowledge and IQ level with these fun puzzles ;) If you feel tired or exhausted try to spend time solving brain games and tests! You will have some fun and work out y
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Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

3,035 views / 1 likes - added 7 years ago

If 11x11=4 and 22x22=16, what is 33x33=? This puzzle has been shared with the claim that only geniuses can solve it. It has gotten millions of views on the internet and Facebook as people have debated the correct answer. In this video I present what many
06:24 Popular
Can You Solve The Chameleon Riddle?

989 views / 0 likes - added 7 years ago

A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it
07:52 Popular
Find The 10 Digit Number Classic Puzzle And Solution

876 views / 0 likes - added 7 years ago

I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:
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I Tried EVERY Pizza in America!

90 views / 1 likes - added 5 months ago

We traveled to Chicago, New York, and California to try to best pizza you can get in ALL of America, and ranked them on a tier list! Let me know if you want more travel videos! SUBSCRIBE if you want :) http://bit.ly/SubToRug CHUG RUG!! https://gfuel.ly/us
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Multiply Numbers By Drawing Lines

616 views / 0 likes - added 6 years ago

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s
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01:28
Aliens? Demon? Nope, it's just a fish. [60 Second Specimens]

455 views / 0 likes - added 5 years ago

Every specimen has a story; is this an alien, or a demon baby?! For hundreds of years, sailors sold these manipulated skates to tourists and oddity collectors marketed as such- but really, [spoiler] it's just a fish. Thanks to Caleb McMahan and Susan Moch
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Why The Octopus Brain Is So Extraordinary - Cláudio L. Guerra

1,043 views / 3 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-the-octopus-brain-is-so-extraordinary-claudio-l-guerra Octopuses have the ability to solve puzzles, learn through observation, and even use tools – just like humans. But what makes octopus intelligence so am
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10:20 Popular
SURPRISING Coin Flipping Probability - Flips To HH Versus HT

872 views / 0 likes - added 7 years ago

What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri
04:13 Popular
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

837 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
07:10
TOUGH Interview Question - Ways To Give 11 Coins To 3 People

601 views / 0 likes - added 7 years ago

How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat
11:25 Popular
Riddles To Test Your SURVIVAL SKILLS

2,533 views / 25 likes - added 4 years ago

Im SSSniperWolf and today were doing RIDDLES TO TEST YOUR SURVIVAL SKILLS! These puzzles and brain teasers with answers will test your logic and IQ! Leave a Like if you enjoyed this and WATCH MORE Riddles http://bit.ly/sssniperwolfriddlesInstagram: http:/
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What is the DUNE experiment?

349 views / 0 likes - added 5 years ago

Big discoveries need big detectors, and Fermilab’s Deep Underground Neutrino Experiment is one of the biggest. Fermilab plans to shoot beams of neutrinos and antimatter neutrinos through the Earth from Chicago to western South Dakota. The DUNE experiment
02:57 Popular
Viral Facebook Math Problem

1,279 views / 1 likes - added 7 years ago

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t
10:24
The Conservation of "Iron Workers by Reginald Marsh Narrated

547 views / 0 likes - added 5 years ago

Julian Baumgartner of Baumgartner Fine Art Restoration in Chicago guides the viewer through the process of conserving this piece of Social Realism by Reginald Marsh. Techniques and materials are introduced and explained to aide those without experience in
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Only 5% Of Adults Can Solve These 12 Easy Riddles

1,291 views / 2 likes - added 4 years ago

Here is a set of 12 easy riddles that only 5% of adults can solve! Get ready to exercise your brain with this portion of fun puzzles. If you want to check your IQ level and increase your logic, then push the "Play" button :) I will be waiting for your ans
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Can You Solve The 3 Cards Riddle?

673 views / 0 likes - added 7 years ago

There are 3 cards in this problem. One card is blue on both sides, another is red on both sides, and the last is red on one side and blue on the other. The cards are put in a bag and I pick one at random. Without looking at the colors on the card, I place
03:31 Popular
How Logical Are You? The Irrationality Illusion Tricks Most

799 views / 0 likes - added 7 years ago

This video relates a cognitive bias ("irrational" decision) to an optical illusion (picture at 1:45). For more, check out my new book, "The Irrationality Illusion: How to Make Smart Decisions And Overcome Bias" http://amzn.to/1o3FaAg Blog post (text and i
07:37 Popular
Camel Spiders: Neither Camels, nor Spiders

735 views / 1 likes - added 6 years ago

Dr. Paula Cushing has been studying these strange animals for nearly 17 years, and says there is so little known about them, that anyone can discover something new. They're camel spiders: neither camels, nor spiders! So... what are they, anyway? We've set
00:36
How to create chocolate out of nothing

585 views / 1 likes - added 6 years ago

Discover my other interactive magic here: http://www.marianotomatis.com Wanna solve world hunger with magic? This video will teach you how to create chocolate out of nothing. Here the cyclic GIF: http://www.marianotomatis.it/blog/images/20130409a.gif To u
02:37
Bowl & Ball Game

402 views / 2 likes - added 5 years ago

Deane shows how to make a game to test your skill. It involves a kitchen bowl and marbles. There are many other games and puzzles under the heading "That's Impossible" in the Curiosity Show playlist titled "Make and Do". SUBSCRIBE NOW http://www.youtube.c
13:27 Popular
27 FUN BRAIN TEASERS WITH ANSWERS FOR KIDS AND ADULTS

2,152 views / 1 likes - added 5 years ago

These short and fun brain teasers with answers for kids and adults, picture puzzles and text riddles will brighten up your mood and will force your brain to exercise (just a bit)! Don't forget TELL IN THE COMMENTS the answer to the last MATH PUZZLE, I kno
11:07 Popular
MIND TRICKS That Will Make You SEE THINGS

1,281 views / 32 likes - added 4 years ago

MIND TRICKS That Will Make You See Things! Test your brain with these difficult puzzles and brain tricks! Leave a Like if you enjoyed this and subscribe to SSSniperWolf to join the Wolf Pack! Watch BEST SPY HACKS https://www.youtube.com/watch?v=rxEBcHJwyU
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The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

694 views / 0 likes - added 7 years ago

This puzzle is popular on Facebook and many other sites. "When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?" Can you solve this tri
02:23
This SAT Math Question Has A Mistake

653 views / 0 likes - added 7 years ago

This question appeared on the October 1980 SAT exam. Like all questions, it was supposed to have exactly one correct answer. However the test-makers made a mistake. Can you figure out what they did wrong? Blog post (text explanation): http://wp.me/p6aMk-4
03:33 Popular
Can You Solve This Intelligence Test? Viral Facebook Puzzle

729 views / 0 likes - added 7 years ago

If 6 + 4 = 210, and 9 + 2 = 711, what is the rule to combine numbers? This "intelligence test" has been shared more than 3 million times on Facebook. On Twitter people claim solving it means you have an IQ of more than 150 (genius level). In this video I
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A secret from everyone but the film industry

346 views / 0 likes - added 3 years ago

Kodak detected the first atomic bomb before anyone else figured it out. Then they made a deal not to tell anyone. Thanks to HBO Max, and their new show raised by Wolves for sponsoring this video! https://rb.gy/alghwnThanks to Uranium: Twisting the Dragon'
05:09 Popular
Can You Solve The Snake Eyes Probability Riddle?

834 views / 0 likes - added 7 years ago

You close your eyes and roll a pair of dice. The casino dealer announces that at least one of the rolls is showing a 1.What is the probability that both dice are showing a 1? Watch the video for the solution. (Snake eyes is a term for rolling a pair of 1s
09:01
Powers of Ten (1977)

158 views / 0 likes - added 2 years ago

Powers of Ten takes us on an adventure in magnitudes. Starting at a picnic by the lakeside in Chicago, this famous film transports us to the outer edges of the universe. Every ten seconds we view the starting point from ten times farther out until our own
06:57
When Is Christmas? Mentally Convert Date To Day Of The Week

523 views / 0 likes - added 7 years ago

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu
09:35
Are Microbes Good or Bad for Humans?

329 views / 0 likes - added 4 years ago

Where is the line between good and bad microorganisms and why do we seem to know so much more about the bad ones? Follow Journey to the Microcosmos:Twitter: https://twitter.com/journeytomicroFacebook: https://www.facebook.com/JourneyToMicroMore from Jams
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Powers of Ten™ (1977)

633 views / 0 likes - added 8 years ago

Powers of Ten takes us on an adventure in magnitudes. Starting at a picnic by the lakeside in Chicago, this famous film transports us to the outer edges of the universe. Every ten seconds we view the starting point from ten times farther out until our own
06:35 Popular
Only a Genius Can Solve These Riddles in 2 Minutes

1,046 views / 2 likes - added 6 years ago

Logic puzzles are good for people of all ages because they give our minds a chance to limber up. Can you solve each of them in 15 seconds? If so, you can consider yourself a genius (we aren’t – we couldn’t get the last one). Subscribe to Bright Side : htt
06:18 Popular
Can You Solve The Diluted Wine Puzzle?

754 views / 1 likes - added 7 years ago

A servant has a method to steal wine. He removes 3 cups from a barrel of wine and replaces it with 3 cups of water. The next day he wants more wine, so he does the same thing: he removes 3 cups from the same barrel (now with diluted wine) and replaces it
05:39 Popular
Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

784 views / 0 likes - added 5 years ago

Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou
05:55 Popular
"Impossible" Logic Puzzle - How Many Liars Are At The Party?

800 views / 0 likes - added 7 years ago

A party has 100 people who are either liars are truth tellers. Liars always lie and truth tellers always say the truth. After the party you ask each person, "How many truth tellers did you shake hands with?" Each person gives a different answer from 0 to
03:28 Popular
Flower Math Problem - Adults Stumped By Question For Kids In China

1,381 views / 2 likes - added 7 years ago

This problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video
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Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

674 views / 0 likes - added 7 years ago

If train A is moving towards train B, and each train moves at 75% the speed of light (relative to the ground), will an observer on train A think that train B is moving at 150% the speed of light? But nothing moves faster than the speed of light, so what i
04:53
Can You Solve The Friendship Riddle?

539 views / 0 likes - added 7 years ago

In a group of 6 people, you might find that some people are friends on Facebook, or you might find out that no one is friends on Facebook. Show that there is always a group of 3 people in which either: (a) all 3 people are mutual friends or (b) the 3 peop
07:49 Popular
Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

1,058 views / 0 likes - added 7 years ago

This problem has been shared millions of times on Twitter/Facebook with the claim "99% fail" to solve it and that only a genius could find the correct answer. If 9 = 72, 8 = 56, 7 = 42, 6 = 30, 5 = 20, then 3 = ? In this video I explain what many people b
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[Official Video] Run to You - Pentatonix

652 views / 1 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
04:09 Popular
[Official Video] Can't Hold Us - Pentatonix (Macklemore&Ryan Lewis cover)

942 views / 4 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
03:29 Popular
Thrift Shop - Pentatonix (Macklemore&Ryan Lewis cover)

758 views / 1 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
03:57
NSYNC Medley - Pentatonix

579 views / 0 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
03:36 Popular
Payphone - Pentatonix (Maroon 5 Cover)

827 views / 1 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
03:40 Popular
[Official Video] Starships - Pentatonix (Nicki Minaj Cover)

1,176 views / 4 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
04:11 Popular
[Official Video] La La Latch - Pentatonix (Sam Smith/Disclosure/Naughty Boy Mashup)

1,243 views / 2 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
04:36
[Official Video] Angels We Have Heard On High - Pentatonix

690 views / 4 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
04:14 Popular
[Official Video] Little Drummer Boy - Pentatonix

989 views / 4 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
04:40 Popular
[Official Video] Say Something - Pentatonix (A Great Big World&Christina Aguilera Cover)

1,002 views / 4 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
12:35 Popular
HARDEST CHOICE RIDDLES & Brain Teasers

2,251 views / 24 likes - added 4 years ago

HARDEST CHOICE RIDDLES & Brain Teasers! Test your brain with these puzzles and hard choices! Leave a Like if you enjoyed and check out my Riddles playlist http://bit.ly/sssniperwolfriddles7-Second Riddles https://www.youtube.com/channel/UCttFk8-Nysnyw59aN
13:33 Popular
MESSED UP RIDDLES only the SMART can solve

2,370 views / 27 likes - added 4 years ago

Messed up mystery riddles only the smart can solve ! Test your brain with these puzzles and brain teasers! Leave a Like if you enjoyed and check out my Riddles playlist http://bit.ly/sssniperwolfriddles7-Second Riddles https://www.youtube.com/channel/UCtt
15:08 Popular
Scientific Revolution: Crash Course European History #12

1,054 views / 0 likes - added 4 years ago

There was a lot of bad stuff going on in Europe in the 17th century. We've seen wars, plagues, and unrest of all types. But, there is some good news. Huge advances were underway in the scientific community in Europe at this time. In this video we'll look
07:25 Popular
Can You Solve The Race To December 31 Riddle?

707 views / 0 likes - added 7 years ago

Here's a fun game you can play with another person. The game starts on January 1. Each of two players takes turns calling out another date. The new date has to be a later date in the year with either the same month OR the same day (from January 1, a playe
03:21 Popular
Can You Solve A Puzzle That Fooled Richard Feynman?

702 views / 0 likes - added 5 years ago

What is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi
05:48
What Is The Area? "You Should Be Able To Solve This"

499 views / 0 likes - added 5 years ago

Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi
14:19 Popular
23 RIDDLES TO CHECK IF YOU ARE UNIQUE OR NORMAL

956 views / 0 likes - added 5 years ago

23 cool picture puzzles, what am I riddles, optical illusions and a personality test all aimed to test how normal or unique you are. If you fail most of them, you're normal :) The personality test will let you know more about your true character. TELL US
03:43 Popular
As Long As You Love Me / Wide Awake - Pentatonix (Justin Bieber / Katy Perry Cover)

951 views / 3 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
04:11 Popular
[Official Video] Carol of the Bells - Pentatonix

1,194 views / 6 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY P
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03:23 Popular
Happy - Pentatonix (Pharrell Cover)

727 views / 5 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
12:36 Popular
HARD RIDDLES that will make you SWEAT

1,850 views / 21 likes - added 4 years ago

HARD RIDDLES that will make you SWEAT! Test your brain with these mystery riddles, puzzles and brain teasers! Leave a Like if you enjoyed and check out 7-Second Riddles https://www.youtube.com/channel/UCttFk8-Nysnyw59aNlWOWzw My playlist http://bit.ly/sss
13:40 Popular
BEST Way To Play Memory (Card Game) - WIN Using Math

942 views / 0 likes - added 7 years ago

The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le
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13:55 Popular
18 MATH RIDDLES THAT EVEN YOUR MATH TEACHER WILL FAIL

1,592 views / 3 likes - added 5 years ago

A great chance to challenge your math teacher! These 18 math riddles will trick and will make sweat even your math teacher: 00:14 - Easy riddle to warm you up for the main brain workout. Kids solve this in seconds! 00:46 - Riddle to test your ability to t
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12:43 Popular
Messed Up RIDDLES to Test your DUMB Friends

2,528 views / 27 likes - added 4 years ago

Messed Up RIDDLES to Test your DUMB Friends! Test your brain with these riddles, puzzles and brain teasers! Leave a Like if you enjoyed and check out my Riddles playlist http://bit.ly/sssniperwolfriddles7-Second Riddles https://www.youtube.com/channel/UCt
03:17
Can YOU Solve It? This Question Stumped 75% Of PhD Economists

602 views / 0 likes - added 7 years ago

Introductory economics courses cover the concept of an opportunity cost. Can you figure out the opportunity cost for the problem in the video? This video presents a question that surprisingly more than 75% of PhD economists did not answer correctly. Paper
04:31 Popular
[Official Video] Royals - Pentatonix (Lorde Cover)

1,395 views / 5 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
09:11 Popular
Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

842 views / 0 likes - added 7 years ago

Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p
03:48 Popular
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

1,449 views / 0 likes - added 7 years ago

The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch
08:05 Popular
Can You Solve The Hardest Easy Geometry Problem?

1,258 views / 1 likes - added 7 years ago

In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you
06:13
Venoms vs. Poisons

539 views / 0 likes - added 4 years ago

What's the difference between a venom and a poison? We looked at some cool reptiles and amphibians to learn more about how they use their natural toxins to stay ahead in the evolutionary arms race! ---------------------------------------------------------
07:39 Popular
Can You Solve The Alien Extinction Riddle? Hard Job Interview Question

861 views / 0 likes - added 7 years ago

A single alien lands on Earth. Every day after that, each alien on Earth undergoes a transformation, which could be any of the four equally likely events: (a) the alien dies, (b) the alien does nothing, (c) the alien replicates itself (2 aliens total), (d
05:57 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

1,118 views / 1 likes - added 7 years ago

This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad
03:51 Popular
Can You Solve This MIT Admissions Question? Geometry Problem, 1869

934 views / 0 likes - added 7 years ago

The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid
06:24
Can You Solve The Missing Sock Puzzle?

611 views / 0 likes - added 7 years ago

A statistician keeps a simple wardrobe. He only purchases pairs of black socks and white socks, and he keeps all of the socks in a pile in the drawer. Recently one of the socks was lost in the laundry. The socks have a mathematical property. If you select
02:51 Popular
The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,713 views / 2 likes - added 7 years ago

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:
03:16 Popular
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

988 views / 0 likes - added 7 years ago

What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.
10:48
How Birds inspire Builders

400 views / 0 likes - added 4 years ago

Birds! Bullet trains! Biomimicry! When we take a closer look at nature - or peek into museum collections - we can discover some pretty amazing innovations that help inform human engineering and design. NEAT ------------------------------------------------
05:26
Can You Solve The Red Ball Lottery Puzzle?

663 views / 0 likes - added 7 years ago

(Same video without the music: https://youtu.be/sz5oLEpc8xE) This problem involves 100 red balls, 100 blue balls, and 2 urns. First you distribute all the balls between the 2 urns, placing at least 1 ball in each urn. Next, you select an urn at random, an
14:05
The Five Freedoms of Aviation

449 views / 0 likes - added 7 years ago

Support Wendover Productions on Patreon: https://www.patreon.com/wendoverproductions Behind any commercial flight is centuries of political negotiations and accords that dictate who, how, and where airlines can fly. Youtube: http://www.YouTube.com/Wendove
03:27
We Are Young - Pentatonix (Fun Cover)

642 views / 1 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
07:21 Popular
Can You Solve The Magical Pond Puzzle?

1,019 views / 1 likes - added 7 years ago

(Same video with music: https://youtu.be/nF-Gpk0ZpRk) You visit a shrine that has 3 temples. Before each temple, you have to swim in a magical pond. Your path is pond-temple1-pond-temple2-pond-temple 3. Each time you swim, the pond magically triples the n
04:29 Popular
Evolution of Music - Pentatonix

871 views / 2 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
02:37 Popular
Adults Stumped By Maths Questions For 15 Year Olds. Can You Solve Them?

787 views / 0 likes - added 7 years ago

How hard are math tests? A survey asked 2,000 UK adults to answer sample GCSE test questions intended for 15 year old students. On average, the survey questions were missed by about 40% of adults. Can you solve them? The video presents 2 questions that ma
03:09
Can You Solve The Marriage Logic Problem? 80% Fail

669 views / 0 likes - added 7 years ago

Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de
10:12
Birds In A Truck Riddle

462 views / 1 likes - added 4 years ago

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMDownload Angry Birds 2 from your app store today! https://c.singular.net/api/v1/ad?st=59571402224&pcn=Vsauce2&psn=Vsauce2&h=133970888f55d20b2a1077b676434
04:13 Popular
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

893 views / 0 likes - added 7 years ago

A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch
03:32
I Wish I Never Moved Away

578 views / 1 likes - added 5 years ago

By Dejah | Ready to "wear it out loud?” Merch store open, SHOP NOW: http://bit.ly/storybooth-merch | Subscribe: http://bit.ly/sub2storybooth | Record your story @ https://storybooth.com or our iPhone app for a chance to get animated. Comment, like, share
06:11 Popular
Evolution of Beyoncé - Pentatonix

764 views / 0 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
05:33 Popular
What is 6÷2(1+2) = ? The Correct Answer Explained

875 views / 0 likes - added 7 years ago

What is 6÷2(1+2) = ? This problem went viral and generated millions of comments on Facebook, Twitter, YouTube and social media sites. I explain how to get the correct answer by using the modern interpretation of the order of operations. I also explain how
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02:57 Popular
Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

1,084 views / 0 likes - added 7 years ago

In 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a never-ending expression that has square roots inside of square roots). Can you figure out how to simplify the equation? The video presents an intuitive solution. Techn
03:54 Popular
What's The Best Soup Can Size? The Optimal Cylinder Puzzle

788 views / 0 likes - added 7 years ago

A cylindrical can with volume V can be made in different ways. The cylinder can be wide and short (large radius and small height), or it can be narrower and taller (small radius and larger height). Which shape uses the least material? That is, which can h
00:58
SUMMER TOUR ANNOUNCEMENT - WE’RE GOING ON THE ROAD WITH KELLY CLARKSON!!!

619 views / 0 likes - added 9 years ago

For all the tour pre-sale details, visit KellyClarkson.com NOW and check to see if we’re is coming to a city near you. See our upcoming On My Way Home World Tour dates below or head to PTXofficial.com. Can’t wait to see you!! _____________________________
03:26 Popular
Somebody That I Used To Know - Pentatonix (Gotye cover)

943 views / 1 likes - added 9 years ago

2015 TOUR DATES (CITIES&VENUES LISTED BELOW) -- http://ptxofficial.com/tour BUY THAT’S CHRISTMAS TO ME http://smarturl.it/PTXtctmiT?iqiD=YT BUY PTX VOL III http://smarturl.it/PTXVol3?IQId=yt | BUY PTXMAS http://smarturl.it/PTXmas?IQId=yt | BUY PTX VOL I h
07:40 Popular
Can You Solve The 21 Flags Game From Survivor?

876 views / 1 likes - added 7 years ago

Contestants on the TV show "Survivor" faced off in a series of challenges for a grand prize of $1 million. Most of the challenges were physical like hiking many miles or diving underwater. But one challenge was mathematical. The game had 21 flags and cont
13:53
Misfits of the Mineral Collection

388 views / 0 likes - added 4 years ago

Help us solve some mysteries! Do you have any more information about these Misfits from the Mineral Collection?! A number of these objects have historical or cultural value and significance, but our records are incomplete. Help us, Brain Scoopers! -------
00:47
Ham in ham: Happy Hamster loves lounging in her hammock!

680 views / 0 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess!
02:01 Popular
Happy Hamster riding a My Little Pony!

918 views / 1 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess!
02:50
These Happy Hamsters love attending Hamstergarten school!

459 views / 0 likes - added 6 years ago

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04:00
This Happy Hamster won't sleep until she has her snack!

461 views / 1 likes - added 6 years ago

Like us on: https://www.facebook.com/JaiedenGerard/ for your daily dose of hamminess!

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