By peeing in the shower, you can save 1,157 gallons of water a year.
31
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
The Kangaroo Rat can last longer without water than a camel.
233
Water is actually naturally blue.
48
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
Hot water can freeze faster than cold water.
181
Pumice is the only rock that floats on water.
14