The city of Houston, Texas is built on a swamp and is slowly sinking!
89
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
There are more than 50,000 earthquakes throughout the world every year!
47
The state of Florida is bigger than England!
74
The state with the longest coastline in the Continental U.S. is Michigan.
31
Mexico City is built on top of an underground resevoir!
47
Even Antarctica has an area code. It's 672.
58