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Short answer: Blame it on hot air, or swirling air, or something else

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R76m9 TIL Some witch hunts throughout history were likely caused by a fungus called ergot found in rye. Which is the same fungus used to make LSD, giving people hallucinations as well as painful muscular contractions, mania and psychosis. These symptoms were blamed on witchcraft.
XEy7D TIL why noses run when it's cold out. Lungs are irritated by cold and dry air, so the nose gets more blood to keep it warm, and secretes more liquid to increase the humidity of the air you breathe in.
oBWd7 TIL AutoZone’s original name was “Auto Shack.” Radio Shack threatened to sue and it led to the name change. Years later, Radio Shack had a section which used the word “zone” in its name and was sued by AutoZone.
NeV1 TIL that the myth of the Griffin probably began when fossils of Protoceratops skulls were found in gold mines near ancient Greece.
4kL8a TIL the name of the automotive company"Jeep" actually derives its name from the military term GP, which stands for General Purpose vehicles.