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TIL scientists trained bumblebees to pull strings for food; they pulled strings to bring discs with sugar water out from under a plastic sheet. Over 60% of other bees watching behind a clear wall knew to pull the string when it was their turn.

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W7ZgN TIL that the PH levels in the skin on your hands and your face is slightly more acidic than the rest of your body, which is a form of natural protection against harmful bacteria.
9YLAX TIL That the Black Death was Not Called Black Death in Medieval Times, But people back then called it "The Great Pestilence", "Great Mortality" or even in some cases in England The "Blue Sickness"!!
4XK7N TIL of the Great Whiskey Fire of Dulbin that killed 13 people in 1875. None perished as a result of smoke, burns, or inhalation. All victims died of alcohol poisoning by drinking the whiskey flowing through the streets.
GYxbJ TIL in Texas, there is an anti-crime law that states that criminals who intend on committing a crime must give their victims oral or written 24-hours advance notice. They must also include the nature of the crime.
WDaX TIL lesbian divorce rates have been nearly double of those of gay men