› added 5 years ago

142

TIL Some Native American tribes owned Slaves.

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DAJP TIL Men traditionally walk with a woman on his left arm so that his sword arm would be free in case of a duel.
GAA0j TIL Coco Chanel was a Nazi sympathizer, she immediately moved in to Hotel Ritz where the Nazis used as their HQ, acquainted with Nazis, and financially supported a Nazi officer after the war.
j6rGR TIL people believe that survival rate after CPR is 75%, while in reality it's only 7.6% after out-of-hospital cardiac arrest and only 17% for in-hospital cardiac arrest
loQJ7 TIL about a species of extremophile bacteria that was only ever found in two spacecraft clean rooms, located 4000 km apart. In one of them a Mars lander "Phoenix" was assembled, and the species was given a name after the lander: Tersicoccus phoenicis.
grV14 TIL that British mathematician Lord Kelvin was so confident in his abilities, he once is said to have sent a servant to find out who was the second-highest scoring student in a mathematical competition at the University of Cambridge. The servant returned and replied "You were, sir".