By the age of 60, most people have lost 50% of their taste buds.
17
The human body contains over a billion miles of DNA.
147
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
Ingrown toenails are hereditary.
15
Your heart pumps about 2,000 gallons of blood each day!
53
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22