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
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26
Oak trees can live 200 or more years.
61
A quarter has 119 grooves on its edge, a dime has one less groove!
34
The name Joshua is Hebrew for 'Jesus'.
74
There are 53 Lego bricks manufactured for each person in the world.
83