There are approximately three chickens for every human on Earth.
13
According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
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
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
The United States has paved enough roads to circle the Earth over 150 times.
72