One cubic mile of seawater contains about 50 pounds of gold.
79
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Israel's Dead Sea is 1,312 feet below sea level.
48
The average ice berg weighs 20,000,000 tons!
54
The Sahara desert expands at about 1km per month.
90
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62