The population of the Earth has more than doubled since 1950.
151
Venus is the only planet that rotates clockwise.
310
Only 55% of Americans know that the sun is a star.
986
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
Astronauts cannot burp in space.
232
Summer on Uranus lasts for 21 years.
358
The earth rotates more slowly on its axis in March than in September.
145
The sun puts out more power in 1 second than mankind has ever used within human existence.
14