Which river is the longest in the United States?
a) Colorado River
b) Mississippi River
c) Missouri River
d) Columbia River
Answer: b) Mississippi River
What river forms part of the border between the US and Mexico?
a) Rio Grande
b) Ohio River
c) Arkansas River
d) Missouri River
Answer: a) Rio Grande
The Grand Canyon was carved by which river?
a) Colorado River
b) Yellowstone River
c) Snake River
d) Rio Grande
Answer: a) Colorado River
Which river flows through the capital city of Washington, D.C.?
a) Potomac River
b) Hudson River
c) Susquehanna River
d) Delaware River
Answer: a) Potomac River
The Hoover Dam is built on which river?
a) Colorado River
b) Columbia River
c) Snake River
d) Missouri River
Answer: a) Colorado River
What river is known as the “Gateway to the West”?
a) Mississippi River
b) Ohio River
c) Missouri River
d) Tennessee River
Answer: b) Ohio River
The Chesapeake Bay is fed by which major river?
a) Delaware River
b) Hudson River
c) Susquehanna River
d) James River
Answer: c) Susquehanna River
Which river is the primary tributary of the Mississippi River?
a) Ohio River
b) Missouri River
c) Arkansas River
d) Tennessee River
Answer: a) Ohio River
The Columbia River flows through which region of the United States?
a) Southeast
b) Northeast
c) Pacific Northwest
d) Midwest
Answer: c) Pacific Northwest
The Hudson River is located primarily in which state?
a) New York
b) New Jersey
c) Pennsylvania
d) Massachusetts
Answer: a) New York
What river flows through the Grand Teton National Park?
a) Colorado River
b) Snake River
c) Columbia River
d) Yellowstone River
Answer: b) Snake River
The Tennessee River flows through which major city known for its country music heritage?
a) Atlanta
b) Memphis
c) Nashville
d) New Orleans
Answer: c) Nashville
Which river forms the border between California and Arizona?
a) Colorado River
b) Rio Grande
c) Snake River
d) Arkansas River
Answer: a) Colorado River
What river flows through the Grand Canyon of the East in New York?
a) Mississippi River
b) Missouri River
c) Delaware River
d) Genesee River
Answer: d) Genesee River
The Illinois River is a major tributary of which larger river?
a) Mississippi River
b) Ohio River
c) Missouri River
d) Colorado River
Answer: a) Mississippi River
Which river flows through the Grand Canyon of Pennsylvania?
a) Susquehanna River
b) Delaware River
c) Potomac River
d) Monongahela River
Answer: a) Susquehanna River
The Red River forms part of the border between which two states?
a) Texas and Oklahoma
b) Louisiana and Mississippi
c) Minnesota and North Dakota
d) Kentucky and Tennessee
Answer: a) Texas and Oklahoma
The Sacramento River flows into which body of water?
a) Pacific Ocean
b) Great Salt Lake
c) Gulf of Mexico
d) Hudson Bay
Answer: a) Pacific Ocean
What river flows through the Great Smoky Mountains National Park?
a) Chattahoochee River
b) Shenandoah River
c) Tennessee River
d) Pigeon River
Answer: d) Pigeon River
The Missouri River flows into which larger river?
a) Ohio River
b) Mississippi River
c) Colorado River
d) Columbia River
Answer: b) Mississippi River
The Connecticut River flows through which New England state?
a) Vermont
b) Maine
c) New Hampshire
d) Connecticut
Answer: d) Connecticut
The Merrimack River flows through which US region?
a) Midwest
b) Pacific Northwest
c) New England
d) Southeast
Answer: c) New England
Which river is known as the “Mother of Rivers” and flows through the southeastern US?
a) Tennessee River
b) Chattahoochee River
c) Cumberland River
d) Alabama River
Answer: b) Chattahoochee River
The Colorado River flows through which iconic national park known for its red rock formations?
a) Grand Canyon National Park
b) Yellowstone National Park
c) Acadia National Park
d) Everglades National Park
Answer: a) Grand Canyon National Park
The Willamette River flows through which US state known for its Pacific coastline?
a) California
b) Washington
c) Oregon
d) Alaska
Answer: c) Oregon
What river is the largest tributary of the Columbia River?
a) Snake River
b) Willamette River
c) Yakima River
d) Rogue River
Answer: a) Snake River
The Ohio River flows into which larger river?
a) Mississippi River
b) Missouri River
c) Tennessee River
d) Arkansas River
Answer: a) Mississippi River
The Green River is a tributary of which major river?
a) Colorado River
b) Columbia River
c) Missouri River
d) Arkansas River
Answer: a) Colorado River
The Columbia River forms part of the border between which two US states?
a) Washington and Oregon
b) Idaho and Montana
c) California and Nevada
d) Arizona and New Mexico
Answer: a) Washington and Oregon
The James River flows through which historic US city?
a) Boston
b) Charleston
c) Richmond
d) Savannah
Answer: c) Richmond
The Hudson River Valley is known for its scenic beauty and is located in which US state?
a) New York
b) Vermont
c) New Jersey
d) Massachusetts
Answer: a) New York
What river flows through the “Twin Cities” of Minneapolis and St. Paul?
a) Mississippi River
b) St. Croix River
c) Minnesota River
d) Red River
Answer: a) Mississippi River
The Black River flows into which of the Great Lakes?
a) Lake Superior
b) Lake Michigan
c) Lake Huron
d) Lake Erie
Answer: d) Lake Erie
The San Juan River is a tributary of which major river system?
a) Colorado River
b) Columbia River
c) Missouri River
d) Rio Grande
Answer: a) Colorado River
The Arkansas River flows through which US region known for its natural beauty?
a) Great Plains
b) Rocky Mountains
c) Appalachian Mountains
d) Pacific Coast
Answer: b) Rocky Mountains
The Rio Grande forms part of the border between the US and which country?
a) Canada
b) Mexico
c) Cuba
d) Belize
Answer: b) Mexico
The Charles River flows through which major US city known for its prestigious universities?
a) Chicago
b) Boston
c) Philadelphia
d) New York City
Answer: b) Boston
What river flows through the Ozark Mountains in the central US?
a) Missouri River
b) Arkansas River
c) Red River
d) Sabine River
Answer: b) Arkansas River
The Mississippi River Delta empties into which body of water?
a) Atlantic Ocean
b) Gulf of Mexico
c) Caribbean Sea
d) Pacific Ocean
Answer: b) Gulf of Mexico
The Gila River is a major tributary of which larger river?
a) Colorado River
b) Rio Grande
c) Columbia River
d) Sacramento River
Answer: a) Colorado River
The Cuyahoga River gained attention for its pollution and subsequent cleanup efforts in which US city?
a) Detroit
b) Cleveland
c) Pittsburgh
d) Chicago
Answer: b) Cleveland
The Yadkin River flows through which US state in the southeastern region?
a) North Carolina
b) South Carolina
c) Georgia
d) Florida
Answer: a) North Carolina
The Willamette River flows into which larger river in the Pacific Northwest?
a) Columbia River
b) Snake River
c) Sacramento River
d) Colorado River
Answer: a) Columbia River
The Platte River is a tributary of which major river?
a) Missouri River
b) Mississippi River
c) Arkansas River
d) Colorado River
Answer: a) Missouri River
The Allegheny River is a tributary of which major river in the northeastern US?
a) Ohio River
b) Hudson River
c) Susquehanna River
d) Delaware River
Answer: a) Ohio River
The St. Lawrence River forms part of the border between the US and which country?
a) Canada
b) Mexico
c) Russia
d) France
Answer: a) Canada
The Missouri River flows into which larger river?
a) Ohio River
b) Mississippi River
c) Arkansas River
d) Colorado River
Answer: b) Mississippi River
The Savannah River forms part of the border between which two US states?
a) Georgia and Florida
b) South Carolina and North Carolina
c) Alabama and Mississippi
d) Louisiana and Texas
Answer: b) South Carolina and North Carolina
The White River is a tributary of which major river in the central US?
a) Arkansas River
b) Missouri River
c) Red River
d) Tennessee River
Answer: b) Missouri River
The Choptank River flows into which body of water along the eastern coast of the US?
a) Atlantic Ocean
b) Chesapeake Bay
c) Gulf of Mexico
d) Long Island Sound
Answer: b) Chesapeake Bay
