The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
Pluto is smaller than Russia.
9
Only 55% of Americans know that the sun is a star.
986
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
Venus is the only planet that rotates clockwise.
310
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
It 'snows' metal on Venus.
13