The human brain doesn't stop developing until about 25 years old.
102
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
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
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24