In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Every year, Alaska has about 5,000 earthquakes.
31
The state of Florida is bigger than England!
74
There's a lake under Antarctica that is 25 million years old called Lake Vostok.
109
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
An earthquake on Dec. 16, 1811 caused parts of the Mississippi River to flow backwards.
243