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TIL that the deepest swimming pool in the world has a depth of 60 m (200 ft) and holds 14 million liters (3.7 million gallons) of water, about as much as 6 Olympic-sized swimming pools. It is called Deep Dive Dubai.

mrxy TIL that the largest earthquake to ever be recorded hit Chile in 1960, measuring M9.5. The earthquake lasted for 10 minutes with tsunamis of 8 & 10m. The fault rupture was 800km long, 1/50 of the circumference of the earth.
jNZvN TIL about the biggest cave in the world, The Son Doong Cave in Vietnam. It’s over 5.5 miles long, has a jungle and river, and could fit a 40-story skyscraper within its walls.
OmAa TIL Indiana Jones may have been inspired by American political scientist William Montgomery McGovern, who by age 30 had already explored the Amazon and braved uncharted regions of the Himalayas, survived revolution in Mexico, studied at Oxford and become a Buddhist priest in a Japanese monastery.
69LwZ TIL: There was a German medical study on Shuriken (ninja stars) wounds. They used pig carcasses while researchers threw a cyclone shuriken, a plastic one, and a traditional one. All 3 were capable of inflicting fatal wounds. This study served to promote discussion on the German shuriken ban of 1980.
n5e9 TIL Tarantulas and other spiders lack leg extending muscles, and rely on the blood pressure spike from a heartbeat to ‘reinflate’ the leg back to its extended position. This is why spiders curl up when they die.