More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
Seaweed can grow up to 12 inches per day!
59
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
It's impossible to kill yourself by holding your breath.
22