Q1. Which river is the longest in the United States?Colorado RiverColumbia RiverMississippi RiverMissouri River
Q4. Which river flows through the Grand Canyon?Hudson RiverPotomac RiverMississippi RiverColorado River
Q5. Which river runs through the capital city of Washington, D.C.?Ohio RiverMissouri RiverPotomac RiverColumbia River
Q6. Which river is famous for its salmon fishery in Alaska?Kenai RiverYukon RiverColumbia RiverSnake River
Q7. Which river is known as the 'River of Grass'?Nile RiverEverglades RiverKissimmee RiverMissouri River
Q8. Which river separates the states of Minnesota and Wisconsin?Yukon RiverMississippi RiverGreen RiverMissouri River
Q9. Which river is famous for the Horseshoe Bend and Antelope Canyon?Potomac RiverColorado RiverOhio RiverMississippi River
Q10. Which river forms the boundary between Oregon and Washington?Missouri RiverColumbia RiverSnake RiverRed River
Q11. Which river flows through the Grand Teton National Park?Snake RiverColorado RiverMississippi RiverHudson River
Q12. Which river is known as 'The River of No Return'?Yukon RiverOhio RiverMissouri RiverColumbia River
Q13. Which river is famous for the Hoover Dam?Potomac RiverColumbia RiverMississippi RiverColorado River
Q14. Which river flows through the Grand Coulee Dam?Potomac RiverColumbia RiverOhio RiverMissouri River
Q15. Which river runs through the city of New Orleans?Mississippi RiverHudson RiverOhio RiverMissouri River
Q16. Which river flows through the Grand Canyon of the East?Niagara RiverPotomac RiverConnecticut RiverHudson River
Q17. Which river forms the border between Washington and Oregon?Mississippi RiverMissouri RiverOhio RiverColumbia River
Q18. Which river is famous for its music heritage in Memphis, Tennessee?Mississippi RiverPotomac RiverSnake RiverColumbia River
Q19. Which river is the largest tributary of the Mississippi River?Colorado RiverOhio RiverHudson RiverPotomac River
Q20. Which river is known as the 'Twin of the Missouri'?Mississippi RiverColumbia RiverYukon RiverRio Grande
Q21. Which river is famous for the Mount Rushmore National Memorial?Hudson RiverMissouri RiverBelle Fourche RiverPotomac River
Q22. Which river is known as the 'River of Sorrows'?Colorado RiverColumbia RiverMississippi RiverRio Grande
Q23. Which river is famous for the Okefenokee Swamp?Suwannee RiverMissouri RiverOhio RiverPotomac River
Q24. Which river runs through the city of Chicago?Hudson RiverMississippi RiverPotomac RiverChicago River
Q25. Which river forms the border between Kentucky and Illinois?Colorado RiverColumbia RiverMississippi RiverOhio River