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TIL: because CFCs are heavier than air, it takes years to reach the stratosphere and decades to be converted by sunlight into a form that hurts the ozone. So the damage we see now is actually the result from decades ago.

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E1oxo TIL that in 1825 Haiti agreed to pay $21bn to France to preserve its independence and be able to participate in the global economy. As a poor country who just uprised and freed itself from slavery, the Haitian government even had to ask citizens for donations. They ended up paying it off in 1947.
a87WA TIL of Vitalis of Gaza, a monk who paid prostitutes his daily wages to dissuade them from the profession. The women he served later carried him to his grave, processing him with candles and lanterns. The Catholic Church venerates him as the Patron Saint of Prostitutes and Day Laborers.
mebO TIL Female sand tiger sharks have two uteri carrying hundreds of eggs, but the strongest embryo in each eats off all other eggs and hatchlings near it. Only two babies are born later - one from each uterus.
Lkvap TIL that lots of people order Bloody Marys on aeroplanes but never drink them on the ground. This is because rich umami flavours - like those found in tomato juice - are one of the few tastes that aren't dulled by loud engine noise.
QPW9 TIL Elvis Presley was naturally blonde. He dyed his hair black