How well do you know the geography of the United States? From Alaska’s towering Denali and California’s Death Valley to the Great Lakes, Mississippi River, Appalachian Mountains, and Great Plains, the country contains an extraordinary variety of landscapes and geographic features.
These American Geography Trivia Questions and Answers are designed to test your knowledge of U.S. states, capitals, rivers, lakes, mountains, deserts, national parks, borders, regions, and famous landmarks. The quiz includes a mix of easy, medium, and challenging questions, so there should be something for everyone.
Each question has four multiple-choice answers, followed by the correct answer. You can use these questions for trivia night, classroom activities, family quiz games, or simply to see how well you know the geography of the United States.
Some questions focus on familiar facts, while others explore lesser-known geographic details that may surprise even experienced trivia players.
Easy U.S. States and Basic American Geography
1. How many states are in the United States?
A. 48
B. 49
C. 50
D. 52
Answer: 50
The United States consists of 50 states, along with the District of Columbia. Census Data
2. What is the capital of the United States?
A. New York City
B. Washington, D.C.
C. Philadelphia
D. Boston
Answer: Washington, D.C.
3. Which state is the largest by land area?
A. Texas
B. California
C. Alaska
D. Montana
Answer: Alaska
Alaska is by far the largest U.S. state by land area.
4. Which state is the smallest by land area?
A. Delaware
B. Connecticut
C. Rhode Island
D. New Jersey
Answer: Rhode Island
The U.S. Census Bureau identifies Rhode Island as the smallest state by land area.
5. Which two states are not part of the contiguous United States?
A. Alaska and Hawaii
B. Florida and Hawaii
C. Alaska and Washington
D. Maine and Hawaii
Answer: Alaska and Hawaii
6. Which state is located entirely in the Pacific Ocean?
A. Alaska
B. Hawaii
C. California
D. Oregon
Answer: Hawaii
7. Which state is famous for its nickname, the Lone Star State?
A. Oklahoma
B. Arizona
C. Texas
D. New Mexico
Answer: Texas
8. Which state is known as the Sunshine State?
A. California
B. Florida
C. Arizona
D. Georgia
Answer: Florida
9. Which state is known as the Empire State?
A. Pennsylvania
B. New York
C. Massachusetts
D. New Jersey
Answer: New York
10. Which state is known as the Aloha State?
A. Hawaii
B. Alaska
C. California
D. Florida
Answer: Hawaii
11. Which state is known as the Garden State?
A. Delaware
B. New Jersey
C. Maryland
D. Virginia
Answer: New Jersey
12. Which state is nicknamed the Grand Canyon State?
A. Nevada
B. Utah
C. Arizona
D. Colorado
Answer: Arizona
13. Which state is known as the Evergreen State?
A. Oregon
B. Washington
C. Idaho
D. Montana
Answer: Washington
14. Which state is nicknamed the Peach State?
A. Georgia
B. South Carolina
C. Alabama
D. Tennessee
Answer: Georgia
15. Which state is known as the Bluegrass State?
A. Tennessee
B. Kentucky
C. West Virginia
D. Virginia
Answer: Kentucky
16. Which state is known as the Volunteer State?
A. Arkansas
B. Tennessee
C. Missouri
D. Kentucky
Answer: Tennessee
17. Which U.S. state shares a land border with only one other state?
A. Maine
B. Florida
C. Alaska
D. Hawaii
Answer: Maine
Maine borders New Hampshire and also Canada, but among U.S. states it has only one state neighbor.
18. Which state borders the most other U.S. states?
A. Colorado
B. Texas
C. Tennessee
D. Missouri
Answer: Missouri
Missouri borders eight states, tying Tennessee for the highest number of state neighbors.
19. Which state is directly north of Texas?
A. Kansas
B. Oklahoma
C. Colorado
D. Arkansas
Answer: Oklahoma
20. Which state lies directly west of California?
A. Oregon
B. Nevada
C. Hawaii
D. No U.S. state
Answer: No U.S. state
California’s western boundary is the Pacific Ocean.
American geography trivia questions and answers for adults
21. What is the highest mountain in the United States?
A. Mount Whitney
B. Denali
C. Mount Rainier
D. Mount Elbert
Answer: Denali
Denali rises to 20,320 feet above sea level, making it the highest point in the United States. USGS
22. In which state is Denali located?
A. Montana
B. Washington
C. Alaska
D. Colorado
Answer: Alaska
23. What is the highest mountain in the contiguous United States?
A. Mount Rainier
B. Mount Whitney
C. Mount Elbert
D. Mount Shasta
Answer: Mount Whitney
24. In which state is Mount Whitney located?
A. Nevada
B. Arizona
C. California
D. Oregon
Answer: California
25. Approximately how high is Mount Whitney?
A. 10,320 feet
B. 12,850 feet
C. 14,494 feet
D. 16,200 feet
Answer: 14,494 feet
26. Which state contains Mount Elbert, the state’s highest point?
A. Colorado
B. Wyoming
C. Utah
D. Montana
Answer: Colorado
27. Which mountain is the highest point in Colorado?
A. Pikes Peak
B. Mount Elbert
C. Longs Peak
D. Mount Evans
Answer: Mount Elbert
28. Which state is home to Mount Rainier?
A. Oregon
B. Idaho
C. Washington
D. California
Answer: Washington
29. How high is Mount Rainier?
A. 12,411 feet
B. 13,411 feet
C. 14,411 feet
D. 15,411 feet
Answer: 14,411 feet
30. What is the highest point in Texas?
A. Guadalupe Peak
B. El Capitan
C. Wheeler Peak
D. Davis Peak
Answer: Guadalupe Peak
31. How high is Guadalupe Peak?
A. 6,749 feet
B. 7,849 feet
C. 8,749 feet
D. 9,749 feet
Answer: 8,749 feet
32. What is the highest natural point in Florida?
A. Sugarloaf Mountain
B. Britton Hill
C. Mount Dora
D. Iron Mountain
Answer: Britton Hill
33. Approximately how high is Florida’s Britton Hill?
A. 145 feet
B. 245 feet
C. 345 feet
D. 545 feet
Answer: 345 feet
34. Which mountain is the highest point in North Carolina?
A. Mount Rogers
B. Mount Mitchell
C. Grandfather Mountain
D. Roan Mountain
Answer: Mount Mitchell
35. What mountain range runs along much of the eastern United States?
A. Rocky Mountains
B. Sierra Nevada
C. Appalachian Mountains
D. Cascade Range
Answer: Appalachian Mountains
Rivers and Waterways
36. Where does the Mississippi River begin?
A. Lake Superior
B. Lake Itasca
C. Lake Michigan
D. Lake Winnipeg
Answer: Lake Itasca
The National Park Service identifies Lake Itasca in Minnesota as the source of the Mississippi River.
37. Into which body of water does the Mississippi River flow?
A. Atlantic Ocean
B. Pacific Ocean
C. Gulf of Mexico
D. Caribbean Sea
Answer: Gulf of Mexico
38. Which river is longer than the Mississippi River when each is measured separately?
A. Ohio River
B. Missouri River
C. Arkansas River
D. Colorado River
Answer: Missouri River
The Missouri is about 100 miles longer than the Mississippi when the rivers are measured separately.
39. Which river forms much of the border between Texas and Mexico?
A. Colorado River
B. Rio Grande
C. Arkansas River
D. Pecos River
Answer: Rio Grande
Easy American Geography Trivia Questions and Answers
40. Which river flows through the Grand Canyon?
A. Missouri River
B. Colorado River
C. Mississippi River
D. Columbia River
Answer: Colorado River
41. Which river flows through Washington, D.C.?
A. Delaware River
B. Potomac River
C. James River
D. Susquehanna River
Answer: Potomac River
42. Which major river joins the Mississippi near St. Louis?
A. Missouri River
B. Rio Grande
C. Columbia River
D. Tennessee River
Answer: Missouri River
43. Which river eventually flows into the Missouri River after passing through Yellowstone National Park?
A. Yellowstone River
B. Snake River
C. Platte River
D. Arkansas River
Answer: Yellowstone River
The Yellowstone River joins the Missouri River in Montana.
44. Which river is the longest undammed river in the contiguous United States?
A. Mississippi River
B. Missouri River
C. Yellowstone River
D. Colorado River
Answer: Yellowstone River
45. Approximately how long is the Mississippi River according to the National Park Service?
A. 1,850 miles
B. 2,150 miles
C. 2,350 miles
D. 2,850 miles
Answer: 2,350 miles
Different sources can report slightly different lengths because measurement methods and river channels can change. National Park Service
46. Approximately how large is the Mississippi River’s watershed?
A. 400,000 square miles
B. 800,000 square miles
C. 1.2 million square miles
D. 2.5 million square miles
Answer: 1.2 million square miles
47. About how many U.S. states are included partly or entirely within the Mississippi River watershed?
A. 15
B. 21
C. 31
D. 40
Answer: 31
The watershed also includes portions of two Canadian provinces. National Park Service
Great Lakes and Major Lakes
48. How many Great Lakes are there?
A. Four
B. Five
C. Six
D. Seven
Answer: Five
49. Which of these is NOT one of the Great Lakes?
A. Lake Erie
B. Lake Ontario
C. Lake Champlain
D. Lake Huron
Answer: Lake Champlain
50. Which Great Lake is the largest by surface area?
A. Lake Michigan
B. Lake Huron
C. Lake Superior
D. Lake Erie
Answer: Lake Superior
51. Which Great Lake is entirely within the United States?
A. Lake Erie
B. Lake Michigan
C. Lake Huron
D. Lake Superior
Answer: Lake Michigan
Lake Michigan is the only Great Lake located entirely within the United States. EcoWatch
52. Which Great Lake is the deepest?
A. Lake Erie
B. Lake Michigan
C. Lake Superior
D. Lake Ontario
Answer: Lake Superior
53. Which Great Lake is the smallest by surface area?
A. Lake Erie
B. Lake Ontario
C. Lake Michigan
D. Lake Huron
Answer: Lake Ontario
54. Which Great Lake borders the states of Michigan, Ohio, Pennsylvania, and New York?
A. Lake Michigan
B. Lake Erie
C. Lake Huron
D. Lake Ontario
Answer: Lake Erie
55. Which Great Lake is connected to Lake Huron by the Straits of Mackinac?
A. Lake Erie
B. Lake Superior
C. Lake Michigan
D. Lake Ontario
Answer: Lake Michigan
56. Approximately what percentage of the world’s freshwater supply is held by the Great Lakes system?
A. 5%
B. 10%
C. 20%
D. 35%
Answer: About 20%
57. Which state is home to the Great Salt Lake?
A. Nevada
B. Utah
C. Arizona
D. Idaho
Answer: Utah
58. What type of lake is the Great Salt Lake?
A. Freshwater lake
B. Volcanic lake
C. Saline lake
D. Glacial lake
Answer: Saline lake
Regions and Physical Geography
59. Which broad region stretches east of the Rocky Mountains across much of the central United States?
A. Great Plains
B. Atlantic Coastal Plain
C. Appalachian Plateau
D. Pacific Border
Answer: Great Plains
The Great Plains extend eastward from the Rocky Mountains and form one of the major physiographic regions of the United States.
60. Which major mountain system lies along the eastern side of the United States?
A. Sierra Nevada
B. Appalachian Mountains
C. Cascade Range
D. Alaska Range
Answer: Appalachian Mountains
61. Which mountain system dominates much of the western United States?
A. Appalachian Mountains
B. Ozark Mountains
C. Rocky Mountains
D. Adirondack Mountains
Answer: Rocky Mountains
62. Which ocean borders the eastern coast of the United States?
A. Pacific Ocean
B. Atlantic Ocean
C. Indian Ocean
D. Arctic Ocean
Answer: Atlantic Ocean
63. Which ocean borders the western coast of the contiguous United States?
A. Atlantic Ocean
B. Pacific Ocean
C. Arctic Ocean
D. Indian Ocean
Answer: Pacific Ocean
64. Which large body of water borders much of the southern United States?
A. Gulf of Mexico
B. Gulf of California
C. Hudson Bay
D. Bering Sea
Answer: Gulf of Mexico
65. Which two countries share land borders with the United States?
A. Canada and Mexico
B. Mexico and Cuba
C. Canada and Greenland
D. Russia and Mexico
Answer: Canada and Mexico
The U.S. Census Bureau identifies Canada and Mexico as the two countries sharing land borders with the United States.
66. Which state is directly north of Oklahoma?
A. Kansas
B. Nebraska
C. Colorado
D. Missouri
Answer: Kansas
67. Which state is directly east of Nevada?
A. Utah
B. Colorado
C. Arizona
D. Idaho
Answer: Utah
68. Which state is directly west of Indiana?
A. Illinois
B. Ohio
C. Michigan
D. Iowa
Answer: Illinois
69. Which U.S. state has the most extensive coastline?
A. California
B. Florida
C. Alaska
D. Hawaii
Answer: Alaska
Alaska’s enormous size and extensive network of islands and coastal waters give it the longest U.S. coastline.
70. Which U.S. state has a panhandle extending westward from its main body?
A. Florida
B. Oklahoma
C. Maine
D. Nevada
Answer: Oklahoma
Oklahoma’s western panhandle is a distinctive part of the state’s shape.
Deserts, Canyons, and Other Landforms
71. In which state is the Grand Canyon located?
A. Utah
B. Nevada
C. Arizona
D. Colorado
Answer: Arizona
72. Which river is primarily responsible for carving the Grand Canyon?
A. Missouri River
B. Colorado River
C. Rio Grande
D. Mississippi River
Answer: Colorado River
73. In which state is Death Valley located?
A. Nevada
B. Arizona
C. California
D. Utah
Answer: California
74. What is notable about Death Valley’s elevation?
A. It contains the highest point in the contiguous U.S.
B. It contains the lowest point in the United States
C. It is the highest desert in North America
D. It is below sea level throughout its entire area
Answer: It contains the lowest point in the United States.
Death Valley reaches about 282 feet below sea level at its lowest point.
75. Which state contains most of the Mojave Desert?
A. California
B. Texas
C. New Mexico
D. Colorado
Answer: California
76. Which state is especially associated with the Great Basin Desert?
A. Nevada
B. Florida
C. Maine
D. Georgia
Answer: Nevada
77. Which famous valley is located between the Sierra Nevada and the Coast Ranges of California?
A. Central Valley
B. Shenandoah Valley
C. Salt Lake Valley
D. San Luis Valley
Answer: Central Valley
78. Which geographic feature separates much of the Atlantic Coastal Plain from the Appalachian region?
A. Fall Line
B. Continental Divide
C. Great Rift Valley
D. Mississippi Embayment
Answer: Fall Line
National Parks and Famous Geographic Landmarks
79. In which state is Yellowstone National Park primarily located?
A. Montana
B. Wyoming
C. Idaho
D. Colorado
Answer: Wyoming
Yellowstone also extends into Montana and Idaho.
80. Which national park is famous for the geyser Old Faithful?
A. Yosemite National Park
B. Yellowstone National Park
C. Zion National Park
D. Grand Teton National Park
Answer: Yellowstone National Park
81. Which state is home to the Everglades?
A. Louisiana
B. Florida
C. Georgia
D. Alabama
Answer: Florida
82. Which state contains Mount Rushmore?
A. South Dakota
B. North Dakota
C. Wyoming
D. Montana
Answer: South Dakota
83. Which famous waterfall system is located on the U.S.-Canada border?
A. Victoria Falls
B. Angel Falls
C. Niagara Falls
D. Yosemite Falls
Answer: Niagara Falls
84. Monument Valley is located along the border of which two states?
A. Arizona and Nevada
B. Utah and Colorado
C. Arizona and Utah
D. New Mexico and Arizona
Answer: Arizona and Utah
85. Which state contains Badlands National Park?
A. South Dakota
B. North Dakota
C. Montana
D. Wyoming
Answer: South Dakota
86. Which U.S. state contains the Florida Keys?
A. Georgia
B. Florida
C. Alabama
D. South Carolina
Answer: Florida
87. Which U.S. state contains the largest number of active volcanoes?
A. California
B. Hawaii
C. Alaska
D. Washington
Answer: Alaska
Alaska has more historically active volcanoes than any other U.S. state, reflecting its location along the volcanically active Aleutian arc.
Frequently Asked Questions
What is American geography?
Answer: American geography is the study of the physical and human features of the United States, including states, cities, rivers, mountains, lakes, deserts, coastlines, regions, borders, and other geographic features.
How many states are in the United States?
Answer: There are 50 states in the United States. The country also includes the District of Columbia, which is the nation’s capital but is not a state.
What is the largest U.S. state?
Answer: Alaska is the largest U.S. state by land area. The U.S. Census Bureau’s geographic data shows Alaska has more than 571,000 square miles of land.
What is the highest point in the United States?
Answer: Denali in Alaska is the highest point in the United States, reaching 20,320 feet above sea level.
What is the lowest point in the United States?
Answer: The lowest point is in Death Valley, California, where the elevation reaches approximately 282 feet below sea level.
Which Great Lake is entirely within the United States?
Answer: Lake Michigan is the only Great Lake entirely within the United States.
What is the longest river in the United States?
Answer: The answer depends on whether individual rivers or connected river systems are being measured. The Missouri River is longer than the Mississippi River when the two are measured separately, while the combined Missouri-Mississippi system forms a much longer river system.
Which countries share land borders with the United States?
Answer: Canada and Mexico share land borders with the United States.
Final Thoughts
The geography of the United States is remarkably diverse. Within one country, you can find Arctic landscapes in Alaska, tropical environments in Hawaii and Florida, enormous mountain ranges, vast grasslands, deserts, deep canyons, major rivers, and the world’s largest freshwater lake system by surface area.
These 87 American geography trivia questions cover many of the country’s best-known geographic features while also including facts that can challenge experienced quiz players. From Denali and the Mississippi River to the Great Lakes and the Great Plains, there is plenty to discover.
Use the questions for a trivia night, classroom activity, family quiz, or personal geography challenge. Keep track of your score, share the quiz with friends, and see who can correctly answer the most questions.
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