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122

TIL only mammals have alveoli.

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YpK7x TIL that Dominica and Nicaragua are the only two nations in the world to have the color purple included in their national flags.
Rrl7 TIL The United States is the only country in the world where property owners own the rights to the underground resources beneath their property
WkjWA TIL, if we were to compress the entire history of the earth into a single year, modern humans would only appear on December the 31st at around 11:36 PM.
xV9vD TIL that despite being only 100 miles from each other, Somoa and American Somoa will enter the new decade 25 hours apart. Residents can take a 30 minute flight back into 2019 and celebrate the New Year again more than a day later.
QmyE TIL many Japanese still use clam-shell flip-phones, which “are called Galápagos phones because they evolved perfectly for an isolated environment.” The flip-phones are advanced enough & come with features locked into a Japan-only ecosystem that many customers are slow to adopt smartphones.