The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
If you get water flowing fast enough, it can cut metal.
354
The Pittsburgh Steelers were originally called the Pirates.
50
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
The symbol on the 'pound' key (#) is called an octothorpe.
82
During his or her lifetime, the average human will grow 590 miles of hair.
69
One in five long-term love relationships began with one or both partners being involved with others.
177
It's impossible to sink in the Dead Sea without equipment!
72