A single speck of dust is half way in size between a subatomic particle and the Earth.
15
If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
21
There are approximately three chickens for every human on Earth.
13
The United States has paved enough roads to circle the Earth over 150 times.
72
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
