The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
Even Antarctica has an area code. It's 672.
58
Israel's Dead Sea is 1,312 feet below sea level.
48
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
Every year, Alaska has about 5,000 earthquakes.
31