Sound travels about 4 times faster in water than in air.
408
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Pumice is the only rock that floats on water.
14
Lack of water is the #1 trigger of daytime fatigue.
148
The water of the Antarctica is so cold that nothing can rot there.
334
Tap water in Canada is held to a higher health standard than bottled water.
19
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
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