› added 10 years ago

221

TIL that the same man invented heroin and aspirin.

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b6lvN TIL that Spain didn't become a Democracy until the mid 1970s
W7ywd TIL North Korea had a higher GDP per capita than South Korea in 1970
loRGN TIL that wild parrots lived in the eastern United States until 1918. The Carolina parakeet was a colorful, but poisonous bird that was native to areas as far east as the Atlantic coast, and as far north as Wisconsin.
kL4d TIL the blades in a Rolls Royce jet engine are so technologically advanced and intricately designed that each blade is roughly worth the price of an average family car.
DLDv TIL Stop signs originated in Michigan in 1915. The first ones had black lettering on a white background and were 24 by 24 inches, somewhat smaller than the current sign.