Penguins have a gland above their eye that turns saltwater into freshwater.
12
Sound travels about 4 times faster in water than in air.
408
If you get water flowing fast enough, it can cut metal.
354
Pumice is the only rock that floats on water.
14
Spain's capital Madrid means "place of abundant water".
29
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
Hot water can freeze faster than cold water.
181
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219