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TIL Edgar Whisenant, former NASA engineer, wrote a multi-million-copies-sold book about the Rapture happening in 1988. When it didn't, he wrote another one about it happening in 1989, then 1993, and finally in 1994. His predictions were unsuccessful.

kJole TIL in the 1980s Monty Python got much of its exposure to the US through PBS, because of CBS censoring parts of "The Holy Grail" in a 1977 broadcast. This upset the comedy troupe, prompting them to withdraw the broadcast rights.
LQdVQ TIL someone set loose an AI called ChaosGPT with the goal "destroy humanity". It researched nuclear weapons and attempted mass manipulation on Twitter: “Twitter provides an excellent platform where I can manipulate people into doing my bidding, while attempting to conceal my true intentions.”
Zppja TIL some people are born tongue-tied. This anomaly restricts mobility of the tongue due to an unusually short, thick lingual frenulum, the membrane connecting the underside of the tongue to the floor of the mouth. The condition is easily fixed by surgically cutting the frenulum
nWp4B TIL while abiotic synthesis of chiral molecules always yields an equal mixture of their enantiomers, the biomolecules that make up life are always chiral and single-handed. Sientists believe that figuring out how life emerged from a racemic prebiotic world is key to undersanding the origin of life.
EgJN0 TIL that nuts and bolts weren't always standardised, but once were all individual.