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TIL Iran’s Air Force Flies American-Made F-14 Tomcats

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OoDoR TIL 700,000 year old stone tools were found in the Philippines despite the fact that known humans didn't arrive until 600,000 years later. Researches aren't sure how humans got there or what early hominid could have even made them
NX8Ke TIL the reason many naval mines have spikes on them is because each spike contains a glass vial of battery acid. When shattered, the battery acid then energizes a lead-acid battery (which doesn't have acid inside), which then powers the detonator.
R77v4 TIL Joe Perry (Guitarist from Aerosmith) composed the theme tune to Spider-Man (1994 TV Series)
JWJv TIL the phrase “Man’s best friend” originated in 1870 during a speech given in a civil court case. The speech was given by an attorney who was representing a farmer suing for damages after his dog was shot and killed by his neighbor
ybpM TIL that during a pledge drive, a DJ at a Portland, OR radio station promised that the station would never play “Stairway to Heaven” again if someone made a $10,000 donation. Robert Plant was driving on the Oregon coast, heard the offer, and made the donation