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
Pumice is the only rock that floats on water.
14
Pure water (H2O) does not conduct electricity on its own.
46
There are about 100,000 bacteria in one litre of drinking water.
63
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Sound travels about 4 times faster in water than in air.
408
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
Spain's capital Madrid means "place of abundant water".
29