Tae Kwon Do is only around 60 years old.
64
People who drink coffee are less likely to commit suicide than people who don't.
268
By peeing in the shower, you can save 1,157 gallons of water a year.
31
The WD in WD-40 stands for Water Displacer.
30
The average IQ is 100, while 140 is the beginning of genius IQ.
140
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
There are more telephones than people in Washington, D.C.
121