Some large clouds store enough water for 500,000 showers. See more

Hot water weighs less than cold water for a given volume. See more

Blood is about 78 percent water. See more

Hydrogen is an explosive gas. Oxygen supports combustion. Yet when these are combined it is water which is used to put out fires. See more

A rat can last longer without water than a camel. See more

About 70 percent of your body weight is water. See more

A jellyfish is 95 percent water. See more

A rat can last longer without water than a camel can. See more

We lose half a litre of water a day through breathing. See more

Ostriches stick their heads into the sand to find underground drinking water. See more