U.S. Geography

What is the longest river that lies entirely within the state of Ohio?

More Questions from U.S. Geography
Which U.S. city is located in the northeastern USA?
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The Missouri River 340 kayak race starts in Kansas City and ends where?
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Where is Vassar College located?
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How many Army bases were there in Alaska, as of the year 2000?
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Where is America's "official" Christmas tree?
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Which city is located in Washington is also the name of a Toyota pickup truck?
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The state of Montana boasts the largest breeding population in the lower United States of what swan?
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In what city would you find Sheridan County Airport?
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