Banging your head against a wall uses 150 calories an hour.
57
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
The right lung takes in more air than the left.
30
Every hour one billion cells in the body must be replaced.
17
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
Redheads require more anesthesia to 'go under' than other hair colors do.
50
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115