› added 1 year ago

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TIL that although you can buy different grades of isopropyl (rubbing) alcohol, 70% is actually most effective for disinfecting; the added water helps it to dissolve more slowly, penetrate cells, and kill bacteria.

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pYAXe TIL that the first man-made object that was send to space (above the Karman line) was German.
QJ7Kd TIL Wu-Tang's classic track "Wu-Tang Clan Ain't Nuthing ta F' Wit" samples the theme from 60's cartoon 'Underdog'
xVvY0 TIL ginger beer is brewed (fermented), but ginger ale is just carbonated water that's been flavored with ginger.
oR9vE TIL John urschel a former NFL player retired after 3 seasons and continued his career teaching vector calculus , trigonometry.
E1pwx TIL more than 20 people have died after getting stuck in donation boxes in the US and Canada over the past dozen years.