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106

TIL how a mechanical watch works!

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VG1m TIL research suggests that one giant container ship can emit almost the same amount of cancer and asthma-causing chemicals as 50 million cars, while the top 15 largest container ships together may be emitting as much pollution as all 760 million cars on earth.
b60W0 TIL the chemical formula of trisodium citrate is Na3C6H5O7 and is the additive that causes cheese to liquify without separation
4XPR5 TIL the price of pizza has matched, with uncanny precision, the cost of a NYC subway ride for 50 years. Economists have named it "The Pizza Principle."
E1pa7 TIL: Caspian Sea has more salinity than Baltic Sea
6Jm7 TIL that the most decorated American unit in WWII was the 442nd, an almost exclusively Japanese-American infantry regiment