The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
Israel's Dead Sea is 1,312 feet below sea level.
48
The city of Houston, Texas is built on a swamp and is slowly sinking!
89
The Caspian Sea is also classed as the world's largest lake.
52
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The average ice berg weighs 20,000,000 tons!
54
Australia's Great Barrier Reef is 1,250 miles long!
45