› added 6 years ago

173

TIL that female spies knit coded messages into scarves to pass on secret information during WWII

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VMplQ TIL: The small hopping insect Issus Coleoptratus uses toothed gears on its joints to precisely synchronize the kicks of its hind legs as it jumps forward. This insect has the only mechanical gears ever found in nature
P145n TIL Lalla Fatma N'Soumer was an Algerian resistance fighter & leader who fought many battles against the colonizing French. The french called her 'Joan of Arc of Algeria'. She was later captured and died while in prison aged 32. She is an Algerian national hero & a symbol for women's empowerment.
Y7g5d TIL until 2020 there were only two factories producing the lacquer (acetate) discs used as masters to produce vinyl records... and then one of them burned down, leaving only a factory in Japan producing all masters in the world.
R7Oma TIL the boxer who beat Roy Jones Jr. at the 1988 Olympics in a controversial split decision wishes he had lost. Park Si-Hun was so traumatized by his contentious victory that he retired from boxing after the end of the games.
16nWd TIL Physicist JJ Thompson, famous for discovering the electron, won the Nobel Prize in 1906. SEVEN of his students later won Nobel prizes, and this list should probably include his own son who also won the award.