› added 3 months ago

44

TIL it actually takes more muscle to smile than to frown

Read more science.howstuffworks.com

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Z8A5R TIL that, contrary to popular belief, there's no good evidence that vibrators were developed or used for treating "female hysteria". That idea comes from one book whose author said it's just a hypothesis rather than a claim of fact. Other historians consider it highly unlikely to be true.
d8GKE TIL for 200 years Polish cavalry had wings and were nicknamed “Angels of Death”.
16G4O TIL about the Maeshowe cairn, a neolithic chamber, which Vikings took refuge in during a storm in the 12th century, leaving behind one of the largest collection of runic graffiti. examples vary from "Haermund Hardaxe carved these runes" to a reference to Rangnar lothbrock
x9w1 TIL “new car smell” is carcinogenic.
ZpXBQ TIL that the Advertising Standards Agency in the UK received a number of complaints about the "Crazy Frog" commercial, due to viewers concerns that Crazy Frog "appeared to have a visible penis and scrotum"