- Catoptrophobia is the fear of mirrors.
- A lobsters blood is colorless but when exposed to oxygen it turns blue.
- According to manufacturer Spalding the average lifespan of an NBA basketball is 10,000 bounces.
- Greek mathematics developed from around the 7th century BC, producing many important theories thanks to great mathematicians such as Pythagoras, Euclid and Archimedes..
- Snakes can't blink.
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