There is about 0.2 milligrams of gold in your body, most of which is in your blood (you’d need 40,000 people to collect enough gold to make one 8g sovereign).
The brain can be kept alive outside the body for days.
If you pour cold water into a person’s ear, their eyes will move in direction of the opposite ear, if you pour warm water into their ear, their eyes will move towards that ear. This is used to test for brain damage and is called ‘caloric stimulation’.
60% of Indian men are too small for the standard condom.
When astronauts return from space they are usually ~ 2 inches taller. This is due to the low gravity in space that allows for the vertebrae in the spine to spread apart.
When you apply pressure directly to the eyeball it can decrease your heart rate.
The cornea is the only part of the human body which has no blood supply, as such it has to draw its supply of oxygen directly from the air.
A man who possesses the world’s largest penis, at 13.5 inches, was questioned by TSA agents regarding the bulge in his pants. The agents were skeptical, but eventually let him on his plane after a more thorough patdown. He thought the experience was “amusing”.
The more likely a man can grow a beard, the more likely he will eventually go bald.
Contrary to depictions in science fiction, the human body can briefly survive in outer space unprotected, and that the human skin doubles in size, more resembling a body builder than a balloon.