Pure water (H2O) does not conduct electricity on its own.
46
Sound travels about 4 times faster in water than in air.
408
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
If you get water flowing fast enough, it can cut metal.
354
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
Penguins have a gland above their eye that turns saltwater into freshwater.
12
There are about 100,000 bacteria in one litre of drinking water.
63