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TIL the 2nd fastest manmade object is a manhole cover that was shot to space by a nuclear bomb at 41mi/s (147,600mph) in 1957

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LRx9 TIL that On October 23, 1999, BASE jumper and stuntwoman Jan Davis died while making an illegal protest jump from El Capitan intended to demonstrate the safety of BASE jumping at Yosemite National Park, after a ban on BASE jumping in the area regarding safety.
wBGM TIL H. Jon Benjamin, voice actor for Sterling Archer and Bob from Bob’s Burgers, made a jazz album entitled “Well, I should have…” (subtitled “learned to play piano”). He plays jazz piano on the album. He does not know how to play piano.
R69j TIL that as part of the contract for appearing on Shark Tank, if you mention the name of any company you own then Shark Tank automatically owns 5% of that company or gets 2% of the lifetime profits. This is true whether the Sharks make a deal with that person or not, and prevents free advertising.
oRegr TIL In 1980 Mark Felt, now know as the Watergate leaker codenamed Deepthroat, was convicted of violating the civil rights of people associated with the Weather Underground by authorizing FBI agents to perform illegal searches of their homes. He was pardoned by Ronald Reagan in 1981.
ANXjd TIL: about Exercise Tiger, a large scale practice run months before for the D-Day invasion. Friendly fire from communication errors and attacks from Nazi E-Boats resulted in the deaths of 749 men. Eisenhower ordered that all servicemen be sworn to secrecy and was publicly unknown until the 1980s