› added 2 years ago

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TIL that skin conditions such as acne, rosacea, etc. can occur after a traumatic event or with a person suffering from PTSD

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O8Rg TIL Gandhi refused to let doctors administer penicillin to his wife, which led to her death, yet accepted quinine to save his life…
WkvYN TIL, YMCA help invent Basketball, Volleyball and Racquetball
lo0vK TIL that a "perfect number" is one that that is the sum of its factors excluding itself, e.g. 1+2+3=6.
6B7Z TIL the US armed forces standard issue pistol uses the 9X19mm Parabellum cartridge which is named after the Latin phrase “Si vis pacem, para bellum” (If you seek peace, prepare for war).
PYEWe TIL Kangaroos have tremendous endurance. In other animals metabolic rate increases with speed, but it levels off once Kangaroos start hopping due to the efficiency of elastic recoil.