Dinosaurs ruled the Earth for over 160 million years, from the Triassic period around 230 million years ago through the Jurassic period and until the end of the Cretaceous period around 65 million years ago.

The Earth orbits the Sun at a speed of about 108,000 km per hour.

Some of the titles that were considered for the hit T.V. show "Friends" were Six Of One, Across the Hall, and Insomnia Cafe.

A M A Z I N G   F A C T S