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124

TIL that tulips can grow after being cut, up to one inch.

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eXrE TIL A few decades ago, everyone ate a strain of banana called the Gros Michel. Its skin was more slippery than the Cavendish, the banana that we eat today, which is the reason why banana peels have been such a prominent cartoon gag.
pYep4 TIL that the Sojourner Mars rover is named after African American abolitionist Sojourner Truth through an essay contest and not because it was a temporary traveler, or sojourner, to Mars.
PY7jJ TIL that commercial radio was invented due to a bet. Frank Conrad, the inventor, wanted to settle a $5 bet about the accuracy of his $12 watch. He ended up building a radio receiver with the original purpose to hear the time signals transmitted by the U.S. Naval Observatory.
oR5dA TIL About a turbine bearing at Holtwood Hydroelectric Power Plant in Pennsylvania that has been running maintenance free for over 100 years and rated to continue operating for more than 1300 years without maintenance. Amazing thing is that it was Albert Kingsbury's first practical application.
p8odQ TIL of the Battle of Annual, where 3000 Moroccan rebels defeated over 23,000 Spanish Soldiers.