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"There aren&amp;#039;t many places in the world that a river doesn&amp;#039;t run through. Take our quiz to see how much you know about the water that flows around the globe."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/environmental/earth/oceanography/great-rivers-of-world-quiz4.htm>