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TIL that people employed in the manufacture of fireworks must wear cotton clothing, including undergarments. Synthetic clothing can create sparks capable of detonating fireworks.

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9w44G TIL indigenous bolivians in the Andes have evolved to be arsenic resistant due the strong presence of AS3MT enzyme in their bodies that can metabolize the toxic element which is naturally found in drinking water.
oXe7 TIL The term lesbian comes from an ancient greek island called Lesbos. She is believed to be the earliest documented gay or bisexual woman and was born in 615 BC. Sappho was a poet and a playwright but her works were destroyed in the fire that burned down the Library of Alexandria
dDKaK TIL that Napoleon married his second wife by proxy and met her for the first time two weeks later. Upon meeting she remarked "you are much better-looking than your portrait."
Wkox9 TIL nearly half of the world’s adult population will weigh in above a healthy range by 2030
4QGR TIL The scene in Spiderman (2002) where Peter Parker catches Mary Jane’s tray in the school cafeteria does not have any CGI. The whole thing was actually done by Tobey Maguire himself. It took him 156 takes to get it perfectly.