| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,693 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,925 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,842 |
| Name a Valid U.S. President by Birth State | 0 | - | 4.60 | 9,852 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,566 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,236 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,918 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,906 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,036 |
| Presidential Actors | 0 | - | 4.36 | 19,251 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,536 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,552 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,891 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,352 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,540 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,137 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,880 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,465 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,385 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,927 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,413 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,314 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,942 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,856 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,556 |
| Random U.S. Presidents by Picture | 0 | - | 4.40 | 66,599 |
| US States Quiz | 0 | - | 5.00 | 16,992,557 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,626 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,812 |
| Vietnam War Countries | 0 | - | 4.82 | 94,601 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,388 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,971 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,515 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,416 |
| Pixelated United States Map | 0 | - | 4.88 | 94,802 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,526 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,431 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,203 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,639 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,064 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,058 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,260 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,290 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,329 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,348 |
| U.S. States By Population | 0 | - | 4.92 | 154,125 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,208 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,878 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,278 |
| US States with an Empty Map | 0 | - | 5.00 | 628,571 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,066 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,856 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,533 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,082 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,038 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,220 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,670 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,817 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,644 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,450 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,620 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,063 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,020 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,983 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,633 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,309 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,097 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,193 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,431 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,673 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,256 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,660 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 84,157 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,492 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,020 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,824 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,921 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,690 |
| Rivers of the United States | 0 | - | 4.93 | 66,649 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,696 |
| U.S. Senators by State | 0 | - | 4.44 | 40,104 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,804 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,672 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,429 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,460 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,117 |
| Stephen Curry Quiz | 0 | - | 4.37 | 67,321 |
| Hawaiian Islands | 0 | - | 4.83 | 42,948 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,585 |
| LeBron James Trivia | 0 | - | 4.01 | 171,610 |
| LeBron... or Kobe? | 0 | - | 4.04 | 70,460 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,499 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,333 |
| U.S. State Flags | 0 | - | 4.89 | 172,886 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,636 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,506 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,419 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,575 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,095 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,221 |
| US States and State Capitals | 0 | - | 4.99 | 165,300 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,836 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,465 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,396 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,815 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,192 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,429 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,956 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,150 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,273 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,717 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 106,325 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,304 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,381 |
| Territories of the United States | 0 | - | 4.80 | 52,618 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,693 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,674 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,882 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,086 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,279 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,812 |
| United States Country Quiz | 0 | - | 4.43 | 102,177 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,062 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,189 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,300 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,859 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,629 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,298 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,313 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,771 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,592 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,708 |
| Cities in European History #1 | 0 | - | 4.63 | 134,595 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,369 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,019 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,341 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,408 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,357 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,649 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,705 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,453 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,485 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,256 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,196 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,582 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,560 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,345 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,241 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,444 |
| Australia Map Quiz | 0 | - | 4.95 | 346,132 |
| Flags of North and South America | 0 | - | 4.99 | 376,858 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,897 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,759 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,502 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,179 |
| Largest United States Airlines | 0 | - | 4.39 | 55,157 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,932 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,818 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,447 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,635 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,997 |
| Random U.S. City to State | 0 | - | 4.45 | 76,901 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,985 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,497 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,873 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,439 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,270 |
| Arms Exports - United States | 0 | - | 4.77 | 62,724 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,440 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,418 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,178 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,100 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,608 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,273 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,922 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,181 |
| State Quiz - California | 0 | - | 4.69 | 64,782 |
| California... or Florida? | 0 | - | 4.60 | 51,844 |
| State Quiz - Florida | 0 | - | 4.47 | 62,607 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,999 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,743 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,742 |
| Georgia Counties | 0 | - | 4.52 | 50,000 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,979 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,554 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,623 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,002 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,354 |
| State Quiz - New York | 0 | - | 4.52 | 46,400 |
| New York Counties | 0 | - | 4.65 | 51,083 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,534 |
| Boroughs of New York City | 0 | - | 4.47 | 85,318 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,340 |
| State Quiz - Texas | 0 | - | 4.43 | 63,174 |
| Texas Counties | 0 | - | 4.56 | 77,876 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,598 |
| North Carolina Counties | 0 | - | 4.54 | 53,647 |
| Ohio Counties | 0 | - | 4.48 | 46,174 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,329 |
