- Chinese mathematics developed around the 11th century BC and included important concepts related to negative numbers, decimals, algebra and geometry..
- The human eye blinks over 4,200,000 times a year.
- In Africa more people are killed by crocodiles than lions.
- The longest word that can be typed using only our right hand is 'lollipop'.
- A jellyfish is 95% water.
reload more facts | visit cool facts
add this widget to your website