Sound travels about 4 times faster in water than in air.
408
Spain's capital Madrid means "place of abundant water".
29
Pure water (H2O) does not conduct electricity on its own.
46
Water is actually naturally blue.
48
Pumice is the only rock that floats on water.
14
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
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