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TIL Descartes was about to publish "The World" in 1633 but then he learned that Galileo had been condemned for publishing the view that the Earth revolves around the Sun. Descartes suppressed his book but still hoped that his physics would one day be taught in Catholic schools

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OGJJ4 TIL Genghis Khan, sent his small armies against larger ones & used the rest of his forces to terrorize the unprotected civilian population centers.He forced captives to kill their own&hid behind them while advancing,confusing enemies.A master of mobility&depth thus avoiding costly set piece battles.
YpENv TIL Apple pie is not American. Pie was invented in Medieval England, while the modern recipe for apple pie with a lattice crust was created and perfected by the Dutch.
p8aVQ TIL after a Japanese Destroyer rammed the ship Naval Lieutenant John F. Kennedy was on during WW2, Kennedy swam for 5 hours towards an island while towing one of his badly burned crewman by clasping a scrap of the crewman's lifejacket between his teeth despite sustaining a back injury from the crash
8KWX TIL that there are 20 planets with a rating of 80+ habitat conditions, meaning that we can colonize said planets.
9Y5LG TIL that American and Russian astronauts onboard the International Space Station (ISS) have different water supplies. Its because the Americans drink recycled urine while the Russians refuse to do so. The NASA astronauts even collect the Russians urine to increase their own supply...