If you get water flowing fast enough, it can cut metal.
354
The Kangaroo Rat can last longer without water than a camel.
233
Lack of water is the #1 trigger of daytime fatigue.
148
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
Water is actually naturally blue.
48