› added 5 years ago

1841

TIL: the sun does not provide vitamin D. It synthesizes the vitamin D already in your body.

Read more ncbi.nlm.nih.gov

via reddit.com

ZM4v TIL That there are 2 chemically different kind of tears
5Vgxp TIL that Ocean Sunfish are the heaviest bony fish in the world. The heaviest has been recorded at an astonishing 5,100lbs (2,300kg) with an average weight between 545 and 2,205 lbs.
Y7ZbB TIL that the youngest person to be observed to suffer from alcohol withdrawal & delirium tremens was 9yrs old.
PPPV TIL that while the American Government interned 110,000 people of Japanese decent living in America (including American citizens) the 442nd Infantry Regiment (composed of almost entirely of people of Japanese descent) became the most decorated infantry regiment in the history of the US Army.
PYWpE TIL about Hematohydrosis; a rare disease where humans sweat blood.