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TIL that higher IQ is associated with greater use of illegal drugs and excessive alcohol intake

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wLQBP TIL that an earwax plug was removed from a beached whale, and found to be full of pollutants. The scientists concluded that not only was the whale breathing pollutants straight from the water, but that some had been passed to it by its mother during gestation and nursing.
epEJ6 TIL that in the 9th century, two Vikings carved their names in runes on the walls of Hagia Sophia. These ancient graffiti have endured from the Byzantine era and can still be seen in Istanbul today.
1aV07 TIL the quietest place on Earth is in a small studio in Minneapolis, Minnesota. At -13 dBA it’s so quiet you can hear the internal workings of your body.
XadP TIL that if you confess you murdered someone to a priest, your secret is protected by Catholic law
9wpM6 TIL about onna-musha, japanese female noble warriors. Dozens of famous ones are known by name, many of which led their own units or even armies. Battlefield excavations have shown that in some battles in the 16th century as many as 30% of the combattants were likely women.