› added 6 years ago

105

TIL Switzerland has enough nuclear fallout shelters to accommodate the entire population.

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via reddit.com

neXw9 TIL there's a library in Ankara, Turkey comprised entirely of discarded books trash collectors rescued from landfills. The collection grew so large the library now loans the salvaged books to schools, educational programs, and even prisons.
J1Rj8 TIL the first satellite navigation system, Transit, was operational in 1964, only 7 years after the Sputnik-1 launch
v1ybx TIL that when you splash water on your face, your body instantly begins to prepare your body for free diving, slowing your heart rate and pulling blood into vital organs in what scientist call “the master switch of life”
p81ne TIL: Prior to the Beijing Olympic games, China used contreversial weather manipulation techniques to ensure that there would be no rain during the opening ceremony. Its cloud-seeding weapons included 6,781 artillery guns and 4,110 rocket launchers.
GYLJ4 TIL there is a mysterious cemetery island just off the coast of Cabuya, Costa Rica. During low tide, a land bridge will surface, connecting the island to the mainland which allows people to travel there on foot and even hold funeral processions.