Mississippi River Quiz
Source, mouth, major tributaries, states crossed, key cities, delta (10 questions).
Mississippi River Quiz: Quick Study Notes
The Mississippi River is the second-longest river in North America, a crucial waterway shaping the geography, history, and economy of the central United States. From its humble beginnings in Minnesota to its expansive delta in Louisiana, the “Big Muddy” influences everything from wildlife to major urban centers. This quick study guide explores key facts about this iconic American river.
Key River Facts
Originates at Lake Itasca, a small glacial lake in northern Minnesota.
Empties into the Gulf of Mexico, forming a vast delta system in Louisiana.
Includes the Missouri River (longest) and the Ohio River (largest by volume).
Flows through or borders 10 U.S. states, from Minnesota to Louisiana.
Key Takeaways
- The Mississippi River’s source is Lake Itasca in Minnesota.
- It empties into the Gulf of Mexico, forming a large delta.
- Major tributaries include the Missouri River (longest) and the Ohio River (largest by volume).
- The river flows through or borders 10 U.S. states.
- Key cities along its banks include Minneapolis, St. Louis, Memphis, and New Orleans.
- Its delta is a critical ecological and economic region in Louisiana.
Frequently Asked Questions
Where does the Mississippi River begin?
The Mississippi River originates at Lake Itasca in northern Minnesota.
What is the final destination of the Mississippi River?
It flows into the Gulf of Mexico, forming a large delta, primarily in Louisiana.
Name some major tributaries of the Mississippi River.
The Missouri River is its longest tributary, and the Ohio River is its largest by volume. Other significant tributaries include the Arkansas and Red Rivers.
Which major U.S. cities are located along the Mississippi River?
Prominent cities include Minneapolis (MN), St. Louis (MO), Memphis (TN), Vicksburg (MS), Baton Rouge (LA), and New Orleans (LA).
How many states does the Mississippi River flow through or border?
The Mississippi River flows through or borders 10 states: Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.

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