Australia's Great Barrier Reef is 1,250 miles long!
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There are more than 50,000 earthquakes throughout the world every year!
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10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
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Israel's Dead Sea is 1,312 feet below sea level.
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It takes a drop of ocean water more than 1,000 years to circulate around the world.
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Forest fires move faster uphill than downhill.
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Even Antarctica has an area code. It's 672.
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Check your map! Virginia extends farther west than West Virginia.
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