According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
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
The light hitting the earth right now is 30 thousand years old.
163
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Earth is the only planet in our solar system that's not named after a god or goddess.
17
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46