The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
The city of Houston, Texas is built on a swamp and is slowly sinking!
89
One cubic mile of seawater contains about 50 pounds of gold.
79
There are approximately three chickens for every human on Earth.
13
Mexico City is built on top of an underground resevoir!
47
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
Forest fires move faster uphill than downhill.
52
The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49