› added 5 years ago

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TIL poor ventilation in your bedroom can result in increased carbon dioxide, much higher than standard safety levels. This is associated with poor sleep quality, headaches, and decline in cognitive performance the next day.

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ew7b TIL the 100,000th U.S. Patent was a Horse Sun Bonnet.
M9e7 TIL cowboys have been going to the Eurasian steppe to help the people there restore their cattle-herding way of life they had before the USSR, and that cowboys’ practices ultimately come from that region
vBpx TIL That there is a star 50 light-years from earth in the constellation Centaurus (BPM 37093) that is pure crystallized carbon, which means it is a dimond that weighs 10 billion trillion trillion carats. Written out that would be 10,000,000,000,000,000,000,000,000,000,000,000 carats.
l7XQB TIL In 1985, Ronald Reagan welcomed Li Xiannian as the first Chinese head of state to the US. When Reagan met with Li in Beijing, he suggested the Chinese principle of hu jing, hu hui -- mutual respect, mutual benefit
YYaG TIL Generation Y officially buys more books than baby boomers