Spain's capital Madrid means "place of abundant water".
29
Hot water can freeze faster than cold water.
181
Penguins have a gland above their eye that turns saltwater into freshwater.
12
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
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
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
