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TIL about endospores - bacteria that can lie dormant in permafrost for over 10,000 years

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via reddit.com

rRKB1 TIL that during WW2 the Canadian government housed the Dutch Royal Family and when princess Juliana went into labour Canada declared the Hospital in Ottawa international territory so their child would maintain their Dutch citizenship and remain as the heir to the Royal Family.
grZZD TIL that among the many CIA plots to assassinate, overthrow, or humiliate Fidel Castro, one plan called for poisoning him so that his beard would fall out.
4XrJa TIL that Lurleen Wallace, the first female governor of Alabama, was elected after term limits prohibited her husband, noted segregationist George Wallace, from running again. She had married at 16 and had never held a paying job prior to becoming governor.
kOgK1 TIL a study found that people had empathy for an attacked victim suffering a broken leg, multiple lacerations and unconscious in the following order, most empathy to least empathy: a one-year-old human, a puppy, an adult dog, a 30-year-old man.
VMNY0 TIL that Enrico Fermi estimated the energy released by first atom bomb (Trinity test at Manhattan Project) by dropping small pieces of paper before, during, and after the passage of the blast wave and measuring their displacement. His estimate of 10 kilotons was pretty close to actual value of 21.