BodyInterestingIf you're typical, you can guess someone's sex with 95% accuracy just by smelling their breath.2071k17 years ago
BodyInterestingIf you were to roll a lung from a human body and out flat it would be the size of a tennis court.511k17 years ago
AnimalsMind-BlowingA polar bear's skin is black Its fur is not white either. Each hair is clear and hollow, and only looks white because it scatters light like snow.311k17 years ago