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
Your fingernails grow faster in summer.
744
Gorillas can catch human colds and other illnesses.
205
Mushrooms are more closely related to humans than they are to plants.
47
Tigers can see 6 times better at night than humans.
305
You forget 90% of your dreams.
256
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