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TIL Frequent use of painkillers for a headache causes more headaches. It's called medication overuse headaches.

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l7E4A TIL that Hustler Magazine used to sell Scratch-n-Sniff porn mags
rNlYy TIL Actor Danny Trejo holds the record of the most on-screen deaths of any actor, with 65 deaths to his name.
5VJeQ TIL Sharks are older than land vertebrates, older than trees, older even than the rings of Saturn.
QNo06 TIL that Lenacapavir, A revolutionary HIV prevention shot, now FDA & WHO approved just 2 injections a year showed 99.9% effectiveness in a global 2,179-person trial, with only 2 infections reported
gRmX TIL The Backfire Effect is when your beliefs get stronger despite contradictory evidence