One human hair can support 3 ounces.
191
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Every human spent about half an hour as a single cell.
144
The human body contains over a billion miles of DNA.
147
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82