Pumice is the only rock that floats on water.
14
Tap water in Canada is held to a higher health standard than bottled water.
19
Lack of water is the #1 trigger of daytime fatigue.
148
Pure water (H2O) does not conduct electricity on its own.
46
Hot water can freeze faster than cold water.
181
If you get water flowing fast enough, it can cut metal.
354
Water is actually naturally blue.
48