World's Oldest Desert
What is the world's oldest desert, and in which country is it located?
It covers more than 102,248 square miles (270,000 square kilometers) of the southwestern edge of the African continent.
It also has the distinction of having the highest sand dunes in the world. Some of them rise to more than 1,300 feet (400 meters).
Here are the facts and trivia that people are buzzing about.