When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Daft Punk named their band after a negative reviewer called their act "a bunch of daft punk."
58
During his or her lifetime, the average human will grow 590 miles of hair.
69
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
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