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
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
A person can live without food for about a month, but only about a week without water.
156
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The human sigh acts as a physiological reset button.
23
Every human spent about half an hour as a single cell.
144