The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The human eye blinks an average of 4,200,000 times a year.
233
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
The average cough comes out of your mouth at 60 miles per hour.
126