Spain's capital Madrid means "place of abundant water".
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Sound travels about 4 times faster in water than in air.
408
The Kangaroo Rat can last longer without water than a camel.
233
Hot water can freeze faster than cold water.
181
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
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.
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