You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
There is one slot machine in Las Vegas for every eight inhabitants.
58
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
Coins usually survive in circulation for about 30 years.
66
62% of us pop our zits.
137
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
Tae Kwon Do is only around 60 years old.
64