The earth travels through space at 660,000 miles per hour.
189
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The population of the Earth has more than doubled since 1950.
151
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131