Your skin is actually an organ.
88
Contrary to popular beliefs, chocolate does not cause acne.
63
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
About 400 different kinds of microbes live on and in the human body.
-3
The average person who stops smoking requires one hour less sleep a night.
79
Taphephobia is the fear of being buried alive!
44