Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The average cough comes out of your mouth at 60 miles per hour.
126
There are 635,013,559,599 possible hands in a game of bridge.
39
A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
The most common name in the world is Mohammed.
213