Lack of water is the #1 trigger of daytime fatigue.
148
Water is actually naturally blue.
48
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Sound travels about 4 times faster in water than in air.
408
Pumice is the only rock that floats on water.
14
Pure water (H2O) does not conduct electricity on its own.
46
Penguins have a gland above their eye that turns saltwater into freshwater.
12