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TIL that Nerf stands for, Non-Expanding Recreational Foam.

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kBN4 TIL It is a requirement for British tanks to have a kettle onboard for brewing tea.
4X5rb TIL that Osama Bin Laden is one of 50 kids from his father, a multi millionaire construction magnate.
9VoB TIL that the urban legend of carrots giving night vision was invented as a cover-up by the British RAF in WWII. They were able to shoot down German planes at night using radar; rather than letting the enemy know about their technology, they claimed it was carrots that gave the gunners night vision
4kkAJ TIL that Donald Duck has a twin sister named Della. First mentioned back in 1937, she did not make her animation debut until 2017. She is actually the mother of Huey, Dewey, and Louie.
D1AeY TIL That Americans are annoyed so much by "Start/Stop" car technology that most Americans will disable the system upon engine start, and that if a car comes with the technology the EPA automatically assumes that 50% of buyers will disable the system when calculating fuel mileage.