A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
Europe is the only continent without a desert.
62
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
The state with the longest coastline in the Continental U.S. is Michigan.
31
Australia's Great Barrier Reef is 1,250 miles long!
45
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14