There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Your body is creating and killing 15 million red blood cells per second!
14
It takes 17 muscles to smile, 43 to frown.
65
Men have larger hearts; women's hearts beat faster.
77
Every day, the average person swallows about a quart of mucous.
5
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Our brains have a negativity bias and will remember bad memories more than good ones.
15
One out of 20 people have an extra rib.
66