Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Gorillas can catch human colds and other illnesses.
205
The average person's skin weighs twice as much as their brain.
131
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Yawns are more contagious among people with closer relationships.
163
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
Every human spent about half an hour as a single cell.
144