The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Tap water in Canada is held to a higher health standard than bottled water.
19
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A person can live without food for about a month, but only about a week without water.
156
Sound travels about 4 times faster in water than in air.
408
By peeing in the shower, you can save 1,157 gallons of water a year.
31
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
Pumice is the only rock that floats on water.
14