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TIL about a painkiller present in human saliva called Opiorphin which is stronger than Morphine.

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wDmM TIL saying the same word over and over until it loses it’s meaning is a real thing called semantic satiation
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BDQr TIL women, who participated in the experiment conducted by students, became sexually aroused in response to stimulating images of attractive females — whether they were heterosexual or not.
QN4ra TIL about the Thalidomide scandal in the 1950s and 1960s, which resulted in thousands of children being born with severe birth defects after their mothers took the drug during pregnancy, leading to increased regulation of pharmaceuticals worldwide.
E5r7 TIL Google hired a Camel to map a desert for Google StreetView