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
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
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
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
The light hitting the earth right now is 30 thousand years old.
163