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
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
A quarter has 119 grooves on its edge, a dime has one less groove!
34
If you get water flowing fast enough, it can cut metal.
354
The most common name in the world is Mohammed.
213
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21