Spain's capital Madrid means "place of abundant water".
29
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
Lack of water is the #1 trigger of daytime fatigue.
148
Pumice is the only rock that floats on water.
14
The Kangaroo Rat can last longer without water than a camel.
233
A person can live without food for about a month, but only about a week without water.
156