There are more than 50,000 earthquakes throughout the world every year!
47
The average ice berg weighs 20,000,000 tons!
54
Israel's Dead Sea is 1,312 feet below sea level.
48
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
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109