It takes about 20 seconds for a red blood cell to circle the whole body.
102
By the age of 60, most people have lost 50% of their taste buds.
17
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Wearing tight pants can lead to impotence in men.
120
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
One out of 20 people have an extra rib.
66
It takes 17 muscles to smile, 43 to frown.
65
Your body is creating and killing 15 million red blood cells per second!
14