Water is actually naturally blue.
48
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
A person can live without food for about a month, but only about a week without water.
156
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
There are about 100,000 bacteria in one litre of drinking water.
63
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Spain's capital Madrid means "place of abundant water".
29
Pumice is the only rock that floats on water.
14