› added 9 years ago

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TIL there is a giant salt mine 1200 feet beneath Detroit

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via reddit.com

XEAkP TIL The United States still has 8 nuclear weapons unaccounted for as a result of "broken arrow" incidents typically involving the aircraft carrying it crashing or in one case a crew member accidentally grabbing the emergency release pin.
yQ8RM TIL the shot in Jurassic Park where the cup of water vibrates, heralding the arrival of the T-Rex, was actually an extremely difficult shot to get right. They eventually got it by feeding a guitar string through the car, down to the ground and someone plucked a specific chord to get the effect.
6EkB8 TIL it took the creator of the Rubik’s Cube more than a month to solve it for the first time after he initially invented it.
x67Zo TIL about a fancy apartment in Paris that was abandoned in 1942. It became a time capsule that remained untouched until 2010.
gNjX TIL that H&R Block owns the trademark for the GIF file format.