According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
The United States has paved enough roads to circle the Earth over 150 times.
72
In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
The light hitting the earth right now is 30 thousand years old.
163
Ants make up 1/10 of the total world animal tissue. The total biomass of all the ants on Earth is about equal to the total biomass of all the people.
85