› added 4 years ago

125

TIL That Tinder is called Tinder because a match creates a spark, which creates a flame/fire.

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via reddit.com

PQPJ TIL that Elon Musk’s motivation to build SpaceX was so he can die on Mars
b6v04 TIL that since 2002, the American National Archives stores important national documents such as the Declaration of Independence and the Constitution within argon-filled cases to inhibit their degradation.
a6oJ TIL Neanderthals used medicinal plants
p8kjp TIL: Chlorate candles are used on submarie and in space to generate oxygen by burning a mix of sodium chlorate and iron powder. They have an indefinite shelf life and are surprisingly safe.
KYApQ TIL that in 1952 5 people were killed in a Japanese attack on California in the Battle of LA. Except the Japanese never attacked at all, fear over misidentified weather balloons caused a massive response of anti-aircraft guns, resulting in three heart attacks and two car accidents from the panic.