A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
It's still possible to see the division between East and West Germany due to different light bulbs.
5
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
The state with the longest coastline in the Continental U.S. is Michigan.
31