There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
It takes about 20 seconds for a red blood cell to circle the whole body.
102
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
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
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118