Pumice is the only rock that floats on water.
14
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
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
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