# USA Rivers Quiz

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Rivers are large bodies of water on earth. They are usually bodies of freshwater. The scientific study of the river is known as "Potamology". Rivers bodies are a big source of energy generation known as 'Hydropower" which drives machinery, industries, etc.
The United States of America has bountiful rivers that serve as a lifeline to the populations near them. Rivers support industries, commercialism as well as crops.
Are you well aware of the rivers in America? Can you answer all the questions correctly in this "USA Rivers" quiz? Play this awesome rivers quiz with your friends and family Read morefor more learning and adventure.

• 1.

### Which is the deepest river in America?

• A.

Rio Grande

• B.

Yukon

• C.

• D.

Mississippi

D. Mississippi
Explanation
The Mississippi River is the correct answer because it is the deepest river in America. It has an average depth of 20 feet and a maximum depth of 200 feet. The river spans 2,320 miles, flowing through 10 states, and is a major waterway for transportation and commerce. Its depth and length make it an important and significant river in America.

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• 2.

### What is the length of the Missouri river?

• A.

1,420 miles

• B.

2,540 miles

• C.

1,900 miles

• D.

990 miles

B. 2,540 miles
Explanation
The correct answer is 2,540 miles. This is the length of the Missouri river.

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• 3.

### What is the oldest river in the United States?

• A.

The New River

• B.

Yellowstone River

• C.

Rio Grande

• D.

St. Lawrence

A. The New River
Explanation
The New River is considered the oldest river in the United States because it is believed to be one of the oldest rivers in the world. It is estimated to be between 10 and 360 million years old, predating the formation of the Appalachian Mountains. The river flows through North Carolina, Virginia, and West Virginia, and is known for its scenic beauty and recreational opportunities.

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• 4.

### Which is the largest river in the northwest region of the United States?

• A.

Yukon

• B.

Missouri

• C.

Columbia

• D.

Atchafalaya

C. Columbia
Explanation
The Columbia River is the largest river in the northwest region of the United States. It flows through the states of Washington and Oregon, and also forms part of the border between these two states. The Columbia River is approximately 1,243 miles long and has a drainage basin that covers over 258,000 square miles. It is known for its scenic beauty and is an important waterway for transportation, hydroelectric power generation, and irrigation in the region. The river is also home to various species of fish, including salmon, making it an important area for fishing and wildlife conservation.

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• 5.

### Which one is the third-longest river in the United States?

• A.

Yukon

• B.

Mississippi

• C.

Missouri

• D.

Rio Grande

A. Yukon
• 6.

### Which one the longest undammed river in America?

• A.

Arkansas

• B.

Missouri

• C.

Yellowstone River

• D.

St. Lawrence

C. Yellowstone River
Explanation
The Yellowstone River is the longest undammed river in America. This means that there are no man-made structures, such as dams, blocking or altering the natural flow of the river. The river flows for approximately 692 miles through Wyoming, Montana, and North Dakota, before eventually joining the Missouri River. Its length and undammed status make it an important habitat for various species of fish and wildlife, as well as a popular destination for outdoor activities such as fishing, boating, and rafting.

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• 7.

### What is the length Atchafalaya river?

• A.

1000 Miles

• B.

1,420 Miles

• C.

2000 Miles

• D.

1250 Miles

B. 1,420 Miles
Explanation
The correct answer is 1,420 miles. This means that the length of the Atchafalaya River is 1,420 miles.

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• 8.

### From where does the Rio Grande river originate?

• A.

Montana

• B.

Wyoming

• C.

New Mexico

• D.

Explanation

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• 9.

### Approximately, how many dams are in the United States?

• A.

9000

• B.

8,100

• C.

500

• D.

12,000

B.  8,100
Explanation
There are approximately 8,100 dams in the United States. This number represents the total count of dams present in the country.

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• 10.

### Who were the first explorers to travel the entire length of the Missouri River?

• A.

Lewis and Clark

• B.

Nick and Matthew

• C.

Lisa and John

• D.

Michael and Ray

A. Lewis and Clark
Explanation
Lewis and Clark were the first explorers to travel the entire length of the Missouri River. They embarked on this journey in 1804 as part of the Corps of Discovery expedition commissioned by President Thomas Jefferson. Their goal was to explore and map the newly acquired western territory of the United States, known as the Louisiana Purchase. Lewis and Clark, along with their team, successfully navigated the Missouri River from its source in the Rocky Mountains to its mouth at the Mississippi River, documenting and studying the flora, fauna, and Native American tribes they encountered along the way.

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• Current Version
• Mar 21, 2023
Quiz Edited by
ProProfs Editorial Team
• Jun 10, 2021
Quiz Created by
Tanya Mishra

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