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272

TIL - dentists can tell if you have given a blow job recently

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via reddit.com

1aLWd TIL I learned that the slang words crap or crapper did not come from Thomas Crapper, a toilet pioneer.
nlXB TIL that Microsoft Excel 2000 contains a secret racing game that users can play.
rNGJe TIL In the 19th century, doctors warned women of 'Bicycle Face' as a side effect of excessive cycling. It was described as a face usually flushed with dark shadows under the eyes and always an expression of weariness.
R7vM8 TIL that imbuing N95 face masks with copper oxide particles significantly reduces the risk of transmission of the novel-type of flu viruses
Brwjk TIL The original Flash Gordon and Buck Rogers series helped to inspire George Lucas's Star War series to include an "opening crawl," a signature device used in the opening sequence of every numbered film. Star Wars used the famous opening crawl, "A long time ago in a galaxy far, far away...."