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

An adult human heart weighs about 10 ounces and beats over 100,000 times a day See more

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

At birth, a panda is smaller than a mouse and weighs about four ounces. 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

Your skin weighs about 3.2 kg. See more

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

A teaspoon of neutron star material weighs about 110 million tons. See more

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