› added 8 years ago

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TIL Chlorine was originally put into pools to stop the spread of Polio.

Read more historyofvaccines.org

via reddit.com

Xwpk TIL overweight or obese girls are at least 15% more likely than their recommended-weight peers to have had anal intercourse
yVroe TIL About “Cancer Alley” a part of south Louisiana where corporations/fossil fuel industry has been allegedly spreading illness
ZoKa TIL Charlie Sheen once spent over $6,500 for 2,615 seats in left field of Anaheim Stadium, determined to catch a home run with 3 of his friends. No home runs were hit that day.
mxGkP TIL How crocodile tears work
JOA8 TIL the reason babies love peek-a-boo so much and never grow tired of it is because they lack object permanence, or the ability to recognize an object still exists even if it can’t be observed.