There are approximately three chickens for every human on Earth.
13
It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
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
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The earth is approx. 6,588,000,000,000,000,000 tons.
175