The Pittsburgh Steelers were originally called the Pirates.
50
Your fingernails grow faster in summer.
744
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
The face of a penny can hold about thirty drops of water.
85
Only humans shed emotional tears.
331
Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48