Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
If the human eye was a digital camera, it would have 576 megapixels.
25
On average a woman has 4 sexual partners in her lifetime.
-143
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252