The Atlantic Ocean is saltier than the Pacific Ocean.
54
One cubic mile of seawater contains about 50 pounds of gold.
79
The average ice berg weighs 20,000,000 tons!
54
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59