It's impossible to kill yourself by holding your breath.
22
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
The average cough comes out of your mouth at 60 miles per hour.
126
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
When Heinz ketchup leaves the bottle, it travels at a rate of 25 miles per year.
127
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
On average, the life span of an American dollar bill is eighteen months.
33