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TIL Some metals are so reactive that they explode on contact with water

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Me9dB TIL The only copies of "Sir Gawain and the Green Knight" and "Beowulf" are unique manuscripts that came from the same private library -- both were nearly destroyed in a fire in 1731,
rRaJo TIL, Newt Gingrich met his first wife when she was his geometry teacher in high school, Gingrich later divorced her while she was in the hospital recovering from cancer. Gingrich eventually married the women he was cheating on his first wife with, they are still married today.
6J5l TIL in 1983, a struggling Atari dumped tons of unsold, unsalable inventory into a pit in Alamogordo, New Mexico. This was considered an urban legend until 30 years later, when they were unearthed by an excavation crew. The haul included E.T., Atari catalogs, and Raiders of the Lost Ark promotionals.
b61Rj TIL that Nissan cars often feature the number 23 when shown in advertising. The reason is that, in Japanese, two is "ni" and three is "san."
M715a TIL that despite its cultural presence as the doomsday scenario, current models and estimates believe that a nuclear winter is not a realistic outcome following a nuclear war. One analysis said so many successive things would need to go wrong it was akin to a coin landing on heads 40 times straight