50 USA Mixed General Knowledge Quiz. Fun & Challenging MCQs | Smart Quiz Nation
Play this exciting USA Mixed General Knowledge Quiz with 50 MCQs. Test your knowledge in history, science, culture & more on Smart Quiz Nation!
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Explore 50 Fun & Challenging MCQs on Smart Quiz Nation
Are you ready to challenge your brain with a fun mix of trivia about the United States? Whether you’re a student, trivia lover, or just someone curious about the world, this USA Mixed General Knowledge Quiz is the perfect way to sharpen your mind and learn something new. From American history and famous landmarks to science, sports, and pop culture — we’ve included a wide range of topics in this quiz to test your knowledge.
At Smart Quiz Nation, we believe learning should be exciting. That’s why we bring you 50 multiple-choice questions designed to engage learners of all ages, especially from the United States. This quiz is not only educational but also entertaining — perfect for school practice, family fun, or solo brain workouts.
Visit www.smartquiznation.com daily to enjoy new quizzes, improve your general knowledge, and keep your mind active — one question at a time!
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Question 1: What is the longest river in the United States?
A) Colorado River
B) Rio Grande
C) Missouri River
D) Mississippi River
Explanation: The Missouri River is slightly longer than the Mississippi, making it the longest in the U.S.
Question 2: What is the national flower of the United States?
A) Tulip
B) Rose
C) Lily
D) Sunflower
Explanation: The rose was designated the national floral emblem of the United States in 1986.
Question 3: What is the name of the U.S. national anthem?
A) America the Beautiful
B) The Star-Spangled Banner
C) God Bless America
D) My Country, 'Tis of Thee
Explanation: Written by Francis Scott Key during the War of 1812.
Question 4: What U.S. holiday is celebrated on the fourth Thursday in November?
A) Independence Day
B) Veterans Day
C) Labor Day
D) Thanksgiving
Explanation: Thanksgiving is a national holiday commemorating the harvest feast shared by Pilgrims and Native Americans.
Question 5: Which U.S. city is known as the "Motor City"?
A) New York
B) Chicago
C) Detroit
D) Cleveland
Explanation: Detroit is nicknamed "Motor City" due to its historical role as the center of the American automobile industry.
Question 6: What is the U.S. currency?
A) Peso
B) Euro
C) Dollar
D) Pound
Explanation: The United States uses the U.S. dollar (USD) as its official currency.
Question 7: Who is known as the "Father of the Constitution"?
A) George Washington
B) James Madison
C) John Adams
D) Benjamin Franklin
Explanation: Madison played a pivotal role in drafting and promoting the U.S. Constitution and Bill of Rights.
Question 8: Which state is nicknamed the "Sunshine State"?
A) Texas
B) Arizona
C) California
D) Florida
Explanation: Florida is known for its warm and sunny climate.
Question 9: What is the minimum age to vote in federal U.S. elections?
A) 21
B) 18
C) 20
D) 19
Explanation: The 26th Amendment lowered the voting age from 21 to 18 in 1971.
Question 10: What is the tallest mountain in the United States?
A) Mount Rainier
B) Mount Whitney
C) Denali (Mount McKinley)
D) Mount Elbert
Explanation: Located in Alaska, Denali is the highest peak in North America at 20,310 feet.
Question 11: What is the only U.S. state that grows coffee commercially?
A) California
B) Hawaii
C) Florida
D) Texas
Explanation: Hawaii’s tropical climate and rich volcanic soil make it ideal for coffee cultivation, especially Kona coffee.
Question 12: Who was the first U.S. Secretary of the Treasury?
A) Alexander Hamilton
B) Thomas Jefferson
C) John Adams
D) James Madison
Explanation: Hamilton was appointed by George Washington and played a key role in creating the U.S. financial system.
Question 13: What is the most visited national park in the U.S.?
A) Grand Canyon
B) Yellowstone
C) Great Smoky Mountains
D) Yosemite
Explanation: Located on the border of North Carolina and Tennessee, it attracts millions annually due to its accessibility and beauty.
Question 14: What year did women gain the right to vote in the U.S.?
A) 1900
B) 1915
C) 1920
D) 1925
Explanation: The 19th Amendment was ratified in 1920, granting women the right to vote.
Question 15: Who invented the lightbulb?
A) Nikola Tesla
B) Benjamin Franklin
C) Thomas Edison
D) Alexander Graham Bell
Explanation: Edison is credited with inventing the first commercially practical incandescent light bulb in 1879.
Question 16: What does the Statue of Liberty hold in her right hand?
A) Book
B) Shield
C) Torch
D) Olive branch
Explanation: The torch symbolizes enlightenment and liberty.
Question 17: Which ocean is on the west coast of the United States?
A) Atlantic Ocean
B) Pacific Ocean
C) Indian Ocean
D) Arctic Ocean
Explanation: The Pacific Ocean borders the U.S. west coast, including California and Oregon.
Question 18: Who wrote the Declaration of Independence?
A) George Washington
B) James Madison
C) Benjamin Franklin
D) Thomas Jefferson
Explanation: Jefferson was the main author, with input from Adams, Franklin, and others.
Question 19: In which U.S. state would you find Mount Rushmore?
A) North Dakota
B) South Dakota
C) Wyoming
D) Montana
Explanation: Mount Rushmore features four U.S. presidents and is located in the Black Hills of South Dakota.
Question 20: What is the capital of Illinois?
A) Springfield
B) Chicago
C) Peoria
D) Rockford
Explanation: Although Chicago is the largest city, Springfield is the capital of Illinois.
Question 21: What is the capital of the state of Nevada?
A) Reno
B) Carson City
C) Las Vegas
D) Henderson
Explanation: While Las Vegas is the most famous city, Carson City is the actual capital of Nevada.
Question 22: Who was the third President of the United States?
A) John Adams
B) Thomas Jefferson
C) James Madison
D) George Washington
Explanation: Thomas Jefferson served as the third president from 1801 to 1809.
Question 23: Which U.S. state is nicknamed “The Pine Tree State”?
A) Oregon
B) Vermont
C) Maine
D) Washington
Explanation: Maine is covered with pine forests, which led to its nickname.
Question 24: What is the largest lake in the USA?
A) Lake Superior
B) Lake Michigan
C) Great Salt Lake
D) Lake Huron
Explanation: Lake Superior is the largest freshwater lake by surface area.
Question 25: When did the United States declare independence?
A) 1775
B) 1776
C) 1781
D) 1787
Explanation: The Declaration of Independence was adopted on July 4, 1776.
Question 26: Which U.S. president is on the $5 bill?
A) George Washington
B) Abraham Lincoln
C) Ulysses S. Grant
D) Thomas Jefferson
Explanation: Lincoln’s portrait appears on the $5 bill.
Question 27: Which U.S. state is known for the production of oranges?
A) Texas
B) Arizona
C) Florida
D) Georgia
Explanation: Florida is famous for its citrus industry, especially oranges.
Question 28: Who wrote the U.S. national anthem “The Star-Spangled Banner”?
A) Benjamin Franklin
B) Thomas Paine
C) Francis Scott Key
D) Paul Revere
Explanation: He wrote the poem during the War of 1812, later set to music.
Question 29: What U.S. city is known as “The Windy City”?
A) New York
B) San Francisco
C) Chicago
D) Boston
Explanation: Chicago is often called “The Windy City,” though not due to its weather.
Question 30: What is the name of the river that forms the border between Texas and Mexico?
A) Rio Grande
B) Missouri River
C) Colorado River
D) Arkansas River
Explanation: The Rio Grande serves as a natural border between Texas and Mexico.
Question 31: Which war ended with the signing of the Treaty of Paris in 1783?
A) Civil War
B) War of 1812
C) American Revolutionary War
D) Spanish-American War
Explanation: The Treaty of Paris ended the war and recognized U.S. independence.
Question 32: What U.S. state is the Grand Canyon located in?
A) Nevada
B) Colorado
C) Arizona
D) Utah
Explanation: The Grand Canyon is a major tourist site in Arizona.
Question 33: How many stars are there on the American flag?
A) 48
B) 49
C) 50
D) 51
Explanation: Each star represents one of the 50 states.
Question 34: What is the name of the famous prison island off the coast of San Francisco?
A) Rikers Island
B) Alcatraz
C) Sing Sing
D) Devil’s Island
Explanation: Alcatraz was a federal prison and is now a tourist attraction.
Question 35: Which state has the most electoral votes?
A) Texas
B) Florida
C) New York
D) California
Explanation: California has the largest population, giving it 54 electoral votes as of 2024.
Question 36: What is the national bird of the United States?
A) Bald Eagle
B) American Robin
C) Cardinal
D) Hawk
Explanation: Chosen for its strength and long life, the bald eagle symbolizes freedom.
Question 37: Which city was the first U.S. capital?
A) Washington, D.C.
B) Philadelphia
C) New York City
D) Boston
Explanation: New York was the first capital after independence.
Question 38: What ocean borders the east coast of the U.S.?
A) Pacific Ocean
B) Indian Ocean
C) Atlantic Ocean
D) Arctic Ocean
Explanation: The Atlantic Ocean lies along the East Coast.
Question 39: What is the official language of the United States?
A) English
B) Spanish
C) No official language
D) French
Explanation: The U.S. does not have an official language at the federal level, although English is the de facto language.
Question 40: What year did the United States land the first man on the moon?
A) 1965
B) 1967
C) 1969
D) 1971
Explanation: On July 20, 1969, Neil Armstrong became the first human to walk on the moon.
Question 41: Which U.S. state has the most active volcanoes?
A) California
B) Alaska
C) Hawaii
D) Oregon
Explanation: Alaska is home to over 130 volcanoes and volcanic fields, more than any other state.
Question 42: What is the largest national park in the United States?
A) Grand Canyon National Park
B) Yellowstone National Park
C) Wrangell–St. Elias National Park
D) Yosemite National Park
Explanation: Located in Alaska, Wrangell–St. Elias is the largest U.S. national park, spanning over 13 million acres.
Question 43: Who was the U.S. President during World War I?
A) Theodore Roosevelt
B) Franklin D. Roosevelt
C) Woodrow Wilson
D) William Taft
Explanation: Wilson was president from 1913 to 1921 and led the U.S. during World War I.
Question 44: Which state was the last to join the United States?
A) Alaska
B) Hawaii
C) New Mexico
D) Arizona
Explanation: Hawaii became the 50th state of the U.S. on August 21, 1959.
Question 45: What U.S. holiday celebrates the end of slavery?
A) Memorial Day
B) Martin Luther King Jr. Day
C) Juneteenth
D) Labor Day
Explanation: Juneteenth (June 19) marks the day in 1865 when enslaved people in Texas were declared free.
Question 46: Which U.S. state is famous for potatoes?
A) Iowa
B) Idaho
C) Ohio
D) Kansas
Explanation: Idaho is known for its rich volcanic soil, perfect for growing potatoes.
Question 47: Who was the first African American president of the United States?
A) Bill Clinton
B) Barack Obama
C) George W. Bush
D) Joe Biden
Explanation: Barack Obama served as the 44th president from 2009 to 2017.
Question 48: What is the largest U.S. state by land area?
A) California
B) Alaska
C) Texas
D) Montana
Explanation: Alaska is the largest state by far, covering over 663,000 square miles.
Question 49: Which amendment to the U.S. Constitution gave women the right to vote?
A) 13th Amendment
B) 15th Amendment
C) 19th Amendment
D) 21st Amendment
Explanation: The 19th Amendment, ratified in 1920, granted women the legal right to vote in the United States.
Question 50: Who wrote the Declaration of Independence?
A) Benjamin Franklin
B) George Washington
C) Thomas Jefferson
D) Alexander Hamilton
Explanation: Jefferson was the principal author of the Declaration of Independence, adopted on July 4, 1776.
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