› added 1 year ago

58

TIL that the high-five is supposedly younger than Star Wars

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wLGd1 TIL why toothpaste makes orange juice awful. A common detergent/surfactant called sodium lauryl sulphate in toothpaste both suppresses sweet receptors, and destroys phospholipids in your mouth which inhibit your bitter receptors. So it employs a double-whammy impact to your taste buds!
EgnJ0 TIL the average Swiss resident takes the train about 70 times per year, more than any other European country
nW8LP TIL the dismissive term "pish posh", meaning something between “Don’t be a silly goose” and “Gimme a break, dude”, has been around since the 16th century and has nothing to do with "posh", meaning fancy. Also, lexicography can be funny!
R5R61 TIL that in 2017, a U.S. Navy jet drew a "sky penis" with contrails over Seattle, resulting in media attention and a formal investigation.
e0bQn TIL : That Hydro-Quebec built the biggest vertical axle wind-turbine in the world! With it's 360ft height (110m), "Éole" was producing 4MW (enough to create power for more than 800 houses). Éole is no longer in operation since 1993 (1988-1993) due to some issue with the bearing olding it's 90+ tons