/u/Neither_Donkey4713's posts
TIL it seems that the Pythagorean theorem was already known before Pythagoras lived. In fact, it's used in a proof on a Babylonian clay tablet that's about 1,200 years older than Pythagoras.
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In 1996, Binti Jua, a gorilla at the zoo, saved the life of a three-year-old boy who had climbed the wall around her enclosure and fallen 18 feet onto the concrete below. Binti picked up the child and carried him 59 feet to an access entrance, allowing personnel to retrieve him.
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