› added 3 years ago

80

TIL The speed of sound is different on Mars from what it is on Earth

Read more mars.nasa.gov

via reddit.com

yd0e TIL that in 1979 there was an anthrax leak at a Soviet military facility that killed most of the workers in a factory downwind. The USSR denied having an active biological weapons program, but in 1992 a team of inspectors discovered how the accident had occurred.
E1D57 TIL There are more public libraries than McDonalds in the U.S.
D1O8e TIL that Chinese companies have defrauded Americans $14 Billion dollars from their retirement investments. Chinese companies listed on the NYSE lied about how much business was booming, while in reality they were doing close to none.
69dwm TIL: the term "boycott" was named after Charles Boycott, an Irish land agent who attempted to evict eleven tenants in 1880. He was ostracized by the community and his workers stopped working stores stopped trading with him, and his postman refused to deliver his mail.
NXVvM TIL the "empty London" scenes in 28 Days Later were achieved by filming at dawn and simply asking people to stop walking through shots, as there was no room in the $8m budget to actually shut down any parts of the city.