The Kangaroo Rat can last longer without water than a camel.
233
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
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Spain's capital Madrid means "place of abundant water".
29
There are about 100,000 bacteria in one litre of drinking water.
63
Water is actually naturally blue.
48
Lack of water is the #1 trigger of daytime fatigue.
148