Banging your head against a wall uses 150 calories an hour.
57
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
The right lung takes in more air than the left.
30
On average, there's 100 billion neurons in the human brain.
83
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
You have no sense of smell when you're sleeping!
72
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266