Play-Doh was first manufactured as a wallpaper cleaner.
122
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
A quarter has 119 grooves on its edge, a dime has one less groove!
34
During his or her lifetime, the average human will grow 590 miles of hair.
69
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The song 'Strawberry Fields Forever', sung by the Beatles, refers to an orphanage located in Liverpool.
79
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