A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Pure water (H2O) does not conduct electricity on its own.
46
Pumice is the only rock that floats on water.
14
Spain's capital Madrid means "place of abundant water".
29
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
A person can live without food for about a month, but only about a week without water.
156
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
