In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
Earth is the only planet in our solar system that's not named after a god or goddess.
17
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
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The earth is approx. 6,588,000,000,000,000,000 tons.
175
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6