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Test your knowledge with our US Longest Rivers By State Quiz. Can you name the longest rivers in each state? Put your geography skills to the test!

Do abbreviations or alternate spellings count?

Yes. Most quizzes allow common abbreviations, alternate spellings, and short forms. Try typing just the first few letters — if it matches, it will autofill.

North America

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US Longest Rivers By State

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Name the longest rivers entirely contained within each state. This means the river cannot form a state border, however the watershed of a river can extend into another state. Rivers may be tributaries of another river.

This quiz was made using data from Chicago Geographer’s What is the Longest River in Each US State?

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chicagogeographer

1 year ago

Honored to have inspired a new quiz with my video!
Small note for everyone playing – all the measurements I used are approximations