- Isaac Newton invented the cat door.
- Greek mathematics developed from around the 7th century BC, producing many important theories thanks to great mathematicians such as Pythagoras, Euclid and Archimedes..
- An egg contains every vitamin except vitamin C.
- Oak trees don't produce acorns until they are 50 years old.
- Ice skating rinks always go counter clock wise (for the majority of people that are right handed needing to hang onto the rail).
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