You’ll Ace This United States Geography Quiz If You’ve Visited All 50 States

The Mississippi River runs through how many states?

Retry Correct Incorrect While the Mississippi River is not the longest river in the United States, it still runs through a grand total of 32 states, about 40% of the continental United States, according to the National Park Service.

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Sepia Times/Universal Images Group via Getty Images

Sepia Times/Universal Images Group via Getty Images

The Mississippi River runs through how many states?

• 25
• 14
• 11
• 32