Mexico City is built on top of an underground resevoir!
47
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
The Caspian Sea is also classed as the world's largest lake.
52
In 1850, only 8% of the people in California were women.
0
There are more than 50,000 earthquakes throughout the world every year!
47