› added 1 month ago

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Today I learned that Warsaw uses Mussels for water quality monitoring!

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via reddit.com

D1kgJ TIL White claw has Canadian origins
ZrOo TIL that in 1971, the U.S. left a memorial on the Moon for every astronaut who died in the pursuit of space exploration, including Russian Cosmonauts
BrnBD TIL The earliest advanced society in Europe wrote both written word and hieroglyphs which have still never been deciphered
5VwB TIL a man invented a bicycle made our of cardboard that he can sell to the masses $20 a piece.
dDvwZ TIL Japan has only eaten raw salmon since the 90s due to pacific salmon being prone to parasites, it took Norway having an excess of the Atlantic variety for raw salmon to become popular there and considered safe for consumption.