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23

TIL We don't have to raise our hand to knock the door

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D186p Today I Learned that propane has no smell. That smell of rotting eggs associated with propane is actually ethanethiol, a “stench gas” used as an additive in odorless combustible gasses to help accidental ingesters to identify it as a danger.
wLX5o TIL During filming of 'The Wizard of Oz', Judy Garland was constantly sexually harassed by the munchkins. The munchkins were paid so little to appear in the movie, they resorted to prostitution and used to have regular orgies in their hotel rooms.
d89vj TIL THC induces cognitive and affective abnormalities in the brain, but co-administration of CBD with THC prevents these abnormalities, counteracting "many of the anxiety and emotional memory processing disturbances caused by THC."
AD6p7 TIL: Human hair rejected by wigmakers and sent from hair salons is being used to create oil adsorbing booms for ocean oil spills. Hair can adsorb 3-9 times its own weight in oil.
VBvkZ TIL Nikola Tesla believed he received extraterrestrial signals in 1899 during experiments in Colorado. In 1901 he wrote he may have heard “the greeting of one planet to another” and thought the signals came from Mars long before radio astronomy existed.