The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
One cubic foot of gold weighs more than 1,200 pounds!
78
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61