› added 5 years ago

65

TIL rats can go two weeks without water, longer than camels (3-5 days)!

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womMJ TIL In 1951, W.E.B. Du Bois was being indicted by the US government for failing to register as a "foreign agent". The judge dropped the case right after Albert Einstein offered to appear as a character witness.
jNEeR TIL that Chevron and General Motors bought the patents for NiMH car batteries and used them to block electric vehicle development in the 90s and 00s
R7Lwl TIL that most work to restore paintings is designed to be removable, so that future conservation efforts can undo any changes
a86ky TIL that the first vending machine was built in the 1st century AD by Heron of Alexandria, the same man who created the first known steam engine
OgR6 TIL that during WWII, the Japanese invaded Alaska, and more Americans were killed or wounded defending Alaska than at Pearl Harbor.