Geography

Practice all 8 questions on Geography from the USCIS Civics Test. Work through each one, reveal the answer, and read the explanation so it sticks.

Last verified June 2026Official USCIS Civics Test sources

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Name one of the two longest rivers in the United States.

Acceptable answers

Missouri River
Mississippi River

The Missouri River is the longest at about 2,341 miles, and the Mississippi River is second at about 2,202 miles. They merge together near St. Louis, Missouri.

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