Australia's Great Barrier Reef is 1,250 miles long!
45
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
The water of the Antarctica is so cold that nothing can rot there.
334
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
The state of Florida is bigger than England!
74
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243
Europe is the only continent without a desert.
62
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62