If the human eye was a digital camera, it would have 576 megapixels.
25
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139