Sound doesn't travel in space.
255
The earth rotates more slowly on its axis in March than in September.
145
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
The light hitting the earth right now is 30 thousand years old.
163
There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
5
Earth is the only planet in our solar system that's not named after a god or goddess.
17
Only 55% of Americans know that the sun is a star.
986