Mississippi River Quiz
Explore the Mississippi River’s source, mouth, major tributaries, traversed states, and famous delta (10 questions).
Mississippi River Quiz: Quick Study Notes
The Mississippi River is one of the world’s great rivers, a vital artery of North America. Spanning over 2,300 miles, it has played a crucial role in the continent’s geography, history, and economy. This quiz tests your knowledge of its origins, journey, and destination, covering its source, mouth, key tributaries, the states it borders, and its famous delta.
Key River Features
Lake Itasca, Minnesota
Gulf of Mexico, Louisiana
Missouri River
Bird’s-foot delta
Key Takeaways
- The Mississippi River originates from Lake Itasca in northern Minnesota.
- It flows generally south for approximately 2,340 miles (3,766 km), emptying into the Gulf of Mexico.
- The Missouri River is its longest and largest tributary by volume, significantly increasing the Mississippi’s flow.
- The river forms the world’s third-largest drainage basin, covering parts of 31 U.S. states and 2 Canadian provinces.
- Its delta, primarily located in Louisiana, is a dynamic and ecologically rich “bird’s-foot” type, vital for wildlife and economic activities.
- Historically and presently, the Mississippi is a crucial route for trade, transportation, and agriculture, influencing the culture and economy of the central United States.
Frequently Asked Questions
What is the length of the Mississippi River?
The Mississippi River is approximately 2,340 miles (3,766 km) long, making it the second-longest river in North America after the Missouri-Mississippi river system combined.
Which states does the Mississippi River flow through or border?
The Mississippi River flows through or borders 10 U.S. states: Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.
What is the significance of the Mississippi River Delta?
The Mississippi River Delta is a vast, fertile wetland formed by sediment deposition at the river’s mouth. It’s crucial for wildlife habitat, fisheries, and plays a significant role in oil and gas production. It is famous for its unique “bird’s-foot” shape.
How many major tributaries does the Mississippi River have?
While the Mississippi River has numerous smaller tributaries, its three largest and most significant tributaries are the Missouri River, the Ohio River, and the Arkansas River. These contribute the majority of its water volume.
Is the Mississippi River navigable?
Yes, a substantial portion of the Mississippi River is navigable, particularly from Minneapolis to the Gulf of Mexico. It serves as a vital waterway for commercial shipping, transporting agricultural products, coal, petroleum, and other goods.

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