Every year, Alaska has about 5,000 earthquakes.
31
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Check your map! The Pacific entrance of the Panama Canal is farther East than the Atlantic entrance.
40
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
There are more than 50,000 earthquakes throughout the world every year!
47
In 1850, only 8% of the people in California were women.
0
Even Antarctica has an area code. It's 672.
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