› added 11 years ago

84

TIL Bela Lugosi, who portrayed Dracula in many films, was actually born in Transylvania

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Bg6wK TIL that, due to fires and poor archiving and storage methods, approximately 90% of films from the Silent Era (1890s-1920s) are lost
dDROj TIL that many “Exit” signs are not powered by electricity, but instead lit using Tritium gas, a radioactive isotope of hydrogen
dBk8 TIL of Tetris Syndrome, which is when you play a game too long and you start to dream about it, and hallucinate about it on the edges of your vision.
MQoV TIL that the only time the US had zero debt was in 1835, when President Andrew Jackson paid it all off
grDwD TIL that during the Industrial Revolution, “knocker-uppers” were employed to wake people up for work by tapping on their windows with long sticks or pea shooters, serving as human alarm clocks before the invention became widespread.