The WD in WD-40 stands for Water Displacer.
30
80% of millionaires drive used cars.
68
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
In Monopoly, the character locked behind the bars is called Jake the Jailbird. Officer Edgar Mallory sent him to jail.
65
One human hair can support 3 ounces.
191
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94