The population of the Earth has more than doubled since 1950.
151
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15