Spain's capital Madrid means "place of abundant water".
29
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
Pumice is the only rock that floats on water.
14
If you get water flowing fast enough, it can cut metal.
354
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
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