The human brain doesn't stop developing until about 25 years old.
102
Only humans shed emotional tears.
331
A man's beard grows fastest when he anticipates sex.
239
Early American humans hunted car-size armadillos and used their shells for houses.
12
Poor eyesight (myopia) is associated with higher IQ.
232
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
Your fingernails grow faster in summer.
744