- The tentacles of the giant arctic jellyfish can reach 36.6 meters (120 feet).
- The wristwatch was invented in 1904.
- Light is electro magnetic radiation.
- Dirty snow melts quicker than clean snow.
- Fibonacci numbers are named after Italian mathematician Leonardo of Pisa (better known as Fibonacci) who introduced them to Western Europe after they had earlier been described by Indian mathematicians. They are related to the golden ratio and proceed in the following order: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, .... Can you see the pattern?.
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