The Kangaroo Rat can last longer without water than a camel.
233
Pumice is the only rock that floats on water.
14
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
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
If you get water flowing fast enough, it can cut metal.
354
Tap water in Canada is held to a higher health standard than bottled water.
19
Penguins have a gland above their eye that turns saltwater into freshwater.
12