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
If you get water flowing fast enough, it can cut metal.
354
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
The first toilet being flushed in a motion picture was in the movie Psycho.
67
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11