› added 2 years ago

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TIL indoor air pollutants can be 2 to 5 times higher than outdoor levels and in some cases these levels can exceed 100 times that of outdoor levels of the same pollutants.

Read more epa.gov

via reddit.com

awM7b TIL that the Hays code had a rule only allowing kissing to go on for 3 seconds in movies. Alfred Hitchcock got around this rule for his 1946 film, Notorious, by two actors break off every three seconds. The whole sequence lasts two and a half minutes.
x6oVg TIL somewhere in the middle of the Pacific Ocean are the Disappointment Islands. Named by John Byron in 1765, because he found the natives to be hostile towads him.
WkjyB Till Python hunting is allowed in Florida's Everglades as a measure to control the non-native snake, the Pythons originally pets released by their owners have become an invasive species. The giant snakes have decimated local bird populations and wildlife because it has no know natural predators.
j7ER TIL in 1904 A Swedish sailor shipwrecked on an island in Papua New Guinea inhabited by cannibalistic tribals. He was carried to their king, who’s daughter fell in love with him. He married the king’s daughter and after his death, became king of the Island.
l7e77 TIL of Abraham Wald, who in WW2 proposed that the US Military focus on reinforcing sections of the returning planes showing the least concentration of bullet holes. Initially, the Military planned to reinforce sections containing the most bullet holes, disregarding the phenomenon of survival bias