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TIL that a human would have to run ~45mph to run on water.

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D1aJJ TIL The first name recorded in writing is on a five thousand year old clay tablet found in what used to be Mesopotamia. It's a business receipt in which a man named Kushim signed for 29,086 measures of barley.
gMgL9 TIL that a man that went looking for the Titanic was only using that as a cover for a secret Cold War US Navy mission. The mission was competed 12 days earlier than expected, so with the time he had left he looked, and he found it!
ANQo4 TIL, the placenta that forms with a fetus isn't created by the mother. It grows from the fertilized egg and some fetuses actually develop outside the uterus attached to the intestines in the body cavity.
J1MM1 TIL despite their strength and size, elephant's backs are not designed to carry weight as their bones actually extend upwards. This puts their spine at risk of 'caving in' when used for work like tourist rides. Left, ex-riding ele with caved-in back; Right, normal dome-shaped back.
Z8a5D TIL about Ching Shih, a Chinese prostitute who married a pirate & took over his fleet when he died. She was so successful, the Chinese sent an armada to stop her. She captured 63 of their ships. After 2 yrs of fighting they offered her amnesty. She kept all her $, ran brothels & casinos & died at 69