The Caspian Sea is also classed as the world's largest lake.
52
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243
Mexico City is built on top of an underground resevoir!
47
The average ice berg weighs 20,000,000 tons!
54
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
Even Antarctica has an area code. It's 672.
58
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
Check your map! Virginia extends farther west than West Virginia.
67