Ingrown toenails are hereditary.
15
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Men are twice as likely to be binge drinkers than women.
87
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
By weight, Bone is five times stronger than steel.
417
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
One out of 20 people have an extra rib.
66