› added 10 years ago

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TIL engineers that worked on the Lockheed SR-71 “Blackbird” aircraft couldn’t come up with a proper fuel sealing system that could handle the thermal expansion of the airframe at extreme temperatures, so the aircraft would leak jet fuel on the runway.

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d8kgE TIL that between the ages of 10 and 14, girls are actually taller, stronger, and heavier than boys on average.
4QZw TIL when Ed O'Neill got his star on the Hollywood walk of fame both of his TV wives showed up to honor him.
Y7vGZ TIL that killer whales are part of the oceanic dolphins family Delphinidae, which is part of the toothed whale sub-order Odontoceti. Basically, orcas are dolphins and dolphins are whales.
Eg5yd TIL The railway bridge depicted in the film “The Bridge on the River Kwai” actually crossed the Mae Klong river. It was renamed the Kwai Noi by the Thai government after the success of the film in the 1960s.
JYQZ8 TIL that boxer Jimmy Doyle, who died fighting Sugar Ray Robinson for the Welterweight title in 1947, challenged Robinson to the fight in order to buy his mother a house. After Doyle's death, Robinson gave the earnings from his next four fights to Doyle's mother so she could buy that house.