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TIL Charlie From 'The Chocolate Factory' Was Originally Black

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Z8nmQ TIL about the Water deer. A deer that has tusks instead of antlers.
nWNY9 TIL African elephants can exchange information by emitting low-frequency sounds that travel dozens of miles under the ground on the savanna. The sound waves come from the animals' huge vocal cords, and distant elephants “hear” the signals with their highly sensitive feet.
Me8xA TIL of the longest word in Greek, a dish invented by the ancient comedian Aristophanes: Lopadotemachoselachogaleokranioleipsanodrimhypotrimmatosilphioparaomelitokatakechymenokichlepikossyphophattoperisteralektryonoptekephalliokigklopeleiolagoiosiraiobaphetraganopterygon. Made of dogfish and pigeon.
mxPgR TIL that Wilson Greatbatch invented the implantable pacemaker – but he didn’t mean to. He was attempting to build a device that recorded heart rhythms, but after he misassembled the contraption, he noticed that it was giving off a heartbeat-like pulse. The pacemaker went on to save millions of lives
1a4VP TIL what the FCC considers "Obscene, Indecent and Profane Broadcasts" is based on subjective "I know it when I see it." judgement calls.