Pumice is the only rock that floats on water.
14
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
The water of the Antarctica is so cold that nothing can rot there.
334
By peeing in the shower, you can save 1,157 gallons of water a year.
31
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
If you get water flowing fast enough, it can cut metal.
354
Water, electricity, and gas has been free in Turkmenistan since 1991.
11