1) The average person walks the equivalent of three times around the world in a lifetime.

2) The Andes, stretching along the western coast of South America, is the longest mountain range in the world, spanning over 4,300 miles (7,000 kilometers).

3) The word "forest" contains two vowels: O and E.

4) The first commercially successful video game was "Pong," released in 1972 by Atari.