› added 3 years ago

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TIL that Chlorine Trifluoride can set almost anything on fire, including glass and asbestos

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4XLgw TIL that thanks to Durrell Wildlife Conservation Trust the current total population of Mauritius Kestrels is approximately 350. When they started their conservation work, there was just 4 remaining on Earth, with only two of them being a breeding pair.
KOlL9 TIL the first vending machine was invented in Ancient Egypt in 215 BCE and sold holy water. It worked by the use of levers meaning a coin would open a tap, letting water out.
9YdYp TIL: Tokyo subway stations installed blue LEDs, shown to improve mood, with hope of reducing suicides. It worked. Suicides at stations with blue lights dropped 84%, without corresponding increases stations without the lights. Note: blue light is good for mood, but bad for sleeping.
W75YY TIL that 5 basketball players were suspended by the NCAA because they had appeared in the movie "Hoosiers". They were suspended for 3 days and ordered to return the money that they had been paid.
Z8OjY TIL that Napoleon was of average height for his era and that his reputation as a short man was largely spread through the works of British satirical cartoonist James Gillray. His satire was so effective that Napoleon once said that Gillray "did more than all the armies of Europe to bring me down."