Major rivers MCQs [USA – America] January 8, 2026August 20, 2024 by u930973931_answers 50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the longest river in the United States? (A) Missouri River (B) Mississippi River (C) Colorado River (D) Rio Grande 2. Which river is the primary source of water for the Grand Canyon? (A) Colorado River (B) Rio Grande (C) Columbia River (D) Mississippi River 3. The Mississippi River flows into which body of water? (A) Atlantic Ocean (B) Gulf of Mexico (C) Pacific Ocean (D) Great Lakes 4. Which river forms the border between the United States and Mexico? (A) Rio Grande (B) Colorado River (C) Missouri River (D) Mississippi River 5. The Ohio River is a major tributary of which river? (A) Missouri River (B) Illinois River (C) Tennessee River (D) Mississippi River 6. What river is known for its historical significance in the Lewis and Clark Expedition? (A) Columbia River (B) Missouri River (C) Rio Grande (D) Ohio River 7. Which river flows through the city of New Orleans? (A) Ohio River (B) Arkansas River (C) Mississippi River (D) Tennessee River 8. What river is the primary source of the Mississippi River? (A) Missouri River (B) Ohio River (C) Arkansas River (D) Illinois River 9. Which river is the longest in the western United States? (A) Columbia River (B) Colorado River (C) Snake River (D) Sacramento River 10. The Columbia River flows into which body of water? (A) Gulf of Mexico (B) Atlantic Ocean (C) Pacific Ocean (D) Great Lakes 11. What is the primary river in the state of California? (A) Columbia River (B) Colorado River (C) San Joaquin River (D) Sacramento River 12. The Snake River is a major tributary of which river? (A) Mississippi River (B) Missouri River (C) Colorado River (D) Columbia River 13. The Tennessee River is a major tributary of which river? (A) Ohio River (B) Missouri River (C) Mississippi River (D) Arkansas River 14. What river is the primary source of water for the city of Chicago? (A) Illinois River (B) Mississippi River (C) Chicago River (D) Ohio River 15. The Red River flows through which two states before entering Louisiana? (A) Texas and Oklahoma (B) Texas and Arkansas (C) Arkansas and Louisiana (D) Oklahoma and Kansas 16. Which river is known for its significant role in the early exploration and settlement of the American West? (A) Missouri River (B) Columbia River (C) Rio Grande (D) Ohio River 17. The Susquehanna River flows into which bay? (A) Chesapeake Bay (B) Delaware Bay (C) San Francisco Bay (D) Puget Sound 18. What is the primary river in the state of New York that flows into the Atlantic Ocean? (A) Hudson River (B) Susquehanna River (C) Delaware River (D) St. Lawrence River 19. The St. Lawrence River connects the Great Lakes to which ocean? (A) Pacific Ocean (B) Atlantic Ocean (C) Gulf of Mexico (D) Arctic Ocean 20. What is the primary river that flows through the city of Denver? (A) Arkansas River (B) Colorado River (C) Rio Grande (D) Platte River 21. Which river forms part of the border between the states of Iowa and Nebraska? (A) Ohio River (B) Mississippi River (C) Missouri River (D) Illinois River 22. The James River flows through which U.S. state? (A) Maryland (B) North Carolina (C) Virginia (D) Georgia 23. Which river is known for its dramatic canyons and is a major water source in the southwestern United States? (A) Columbia River (B) Colorado River (C) Snake River (D) Rio Grande 24. What river is the primary water source for the city of Nashville? (A) Mississippi River (B) Tennessee River (C) Cumberland River (D) Ohio River 25. The Illinois River is a major tributary of which river? (A) Mississippi River (B) Ohio River (C) Missouri River (D) Arkansas River 26. The Arkansas River is a tributary of which larger river? (A) Mississippi River (B) Missouri River (C) Colorado River (D) Ohio River 27. What is the name of the river that forms the border between the states of Georgia and Alabama? (A) Chattahoochee River (B) Savannah River (C) Tennessee River (D) Altamaha River 28. The Missouri River flows into which major river? (A) Mississippi River (B) Ohio River (C) Arkansas River (D) Illinois River 29. The Columbia River forms part of the border between which two U.S. states? (A) Oregon and Washington (B) California and Nevada (C) Idaho and Montana (D) Utah and Colorado 30. What river flows through the city of Portland, Oregon? (A) Columbia River (B) Snake River (C) Willamette River (D) Colorado River 31. What river is known for its role in the American Civil War, particularly the Siege of Vicksburg? (A) Missouri River (B) Tennessee River (C) Ohio River (D) Mississippi River 32. The Sacramento River flows into which bay? (A) San Francisco Bay (B) Monterey Bay (C) Puget Sound (D) San Diego Bay 33. Which river is known for its extensive system of dams and reservoirs in the western United States? (A) Colorado River (B) Columbia River (C) Missouri River (D) Snake River 34. The Guadalupe River is a major river in which U.S. state? (A) California (B) Florida (C) Louisiana (D) Texas 35. The Potomac River flows through which U.S. capital city? (A) Richmond (B) Washington, D.C. (C) Baltimore (D) Philadelphia 36. What is the name of the river that forms the boundary between North Dakota and Minnesota? (A) Red River (B) Missouri River (C) Mississippi River (D) Souris River 37. The Ohio River is a major tributary of which river? (A) Missouri River (B) Illinois River (C) Tennessee River (D) Mississippi River 38. The Tennessee River is a major tributary of which river? (A) Mississippi River (B) Ohio River (C) Missouri River (D) Arkansas River 39. What river is known for the scenic beauty of the Shenandoah Valley? (A) James River (B) Shenandoah River (C) Potomac River (D) Susquehanna River 40. What river flows through the city of San Antonio, Texas? (A) Colorado River (B) Rio Grande (C) San Antonio River (D) Guadalupe River 41. The Mississippi River is the primary river flowing through which major U.S. city known for its blues music? (A) New Orleans (B) St. Louis (C) Memphis (D) Chicago 42. The Missouri River is a major tributary of which river? (A) Columbia River (B) Ohio River (C) Mississippi River (D) Snake River 43. The Colorado River is famous for creating which landmark? (A) Yellowstone National Park (B) The Grand Canyon (C) Yosemite National Park (D) Mount Rushmore 44. The Susquehanna River flows into which bay? (A) Delaware Bay (B) Chesapeake Bay (C) San Francisco Bay (D) Puget Sound 45. Which river is known for its white-water rapids and is a popular destination for rafting? (A) Missouri River (B) Snake River (C) Colorado River (D) Mississippi River 46. What river is the longest river in North America? (A) Missouri River (B) Mississippi River (C) Rio Grande (D) Ohio River 47. The Amazon River is the longest river in the world. Which river is often compared to it in terms of length? (A) Mississippi River (B) Yangtze River (C) Nile River (D) Congo River 48. Which river is the primary water source for Las Vegas, Nevada? (A) Colorado River (B) Rio Grande (C) Snake River (D) California Aqueduct 49. The Hudson River is famous for its picturesque views and flows through which U.S. state? (A) New Jersey (B) Pennsylvania (C) New York (D) Massachusetts 50. What is the name of the river that flows through the city of Miami? (A) St. Johns River (B) Miami River (C) Okeechobee River (D) Apalachicola River