| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,244 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,203 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,890 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 22,078 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,806 |
| Name a Valid U.S. President by Birth State | 0 | - | 4.60 | 9,842 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,203 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,067 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,887 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,530 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,173 |
| Presidential Actors | 0 | - | 4.36 | 19,232 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,516 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,539 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,874 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,110 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,408 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,044 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,783 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,350 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,187 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,820 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,877 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,682 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,669 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,357 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 633,789 |
| Random U.S. Presidents by Picture | 0 | - | 4.40 | 66,509 |
| US States Quiz | 0 | - | 5.00 | 16,965,580 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,309 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,627 |
| Vietnam War Countries | 0 | - | 4.82 | 94,515 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,341 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,788 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,258 |
| Pixelated United States Map | 0 | - | 4.88 | 94,671 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,316 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,270 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,002 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,365 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,835 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,224 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,064 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,073 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,758 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,081 |
| U.S. States By Population | 0 | - | 4.92 | 153,992 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,024 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,776 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,133 |
| US States with an Empty Map | 0 | - | 5.00 | 627,611 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,960 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,743 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,457 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,976 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,523 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,093 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,578 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,769 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,569 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,314 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,427 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,465 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,943 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,908 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,507 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,255 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,818 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,926 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,288 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,468 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,063 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,588 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 84,072 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,394 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,973 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,754 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,800 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,590 |
| Rivers of the United States | 0 | - | 4.93 | 66,564 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,563 |
| U.S. Senators by State | 0 | - | 4.44 | 40,074 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,739 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,595 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,372 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,034 |
| U.S. Presidential Last Names as Baby Names | 0 | - | 4.19 | 33,770 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,938 |
| Stephen Curry Quiz | 0 | - | 4.37 | 67,238 |
| Hawaiian Islands | 0 | - | 4.83 | 42,877 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,479 |
| LeBron James Trivia | 0 | - | 4.01 | 171,448 |
| LeBron... or Kobe? | 0 | - | 4.04 | 70,363 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,469 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,606 |
| U.S. State Flags | 0 | - | 4.89 | 172,248 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,260 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,236 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,078 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,319 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,972 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,312 |
| US States and State Capitals | 0 | - | 4.99 | 164,713 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,708 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,325 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,099 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,677 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,152 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,361 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,076 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,635 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,096 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,535 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,788 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,205 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,255 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,069 |
| Territories of the United States | 0 | - | 4.80 | 52,565 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,650 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,828 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,964 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,263 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,633 |
| United States Country Quiz | 0 | - | 4.43 | 102,032 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,029 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,254 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,762 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,545 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,016 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,182 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,365 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,531 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,454 |
| Cities in European History #1 | 0 | - | 4.63 | 134,465 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,426 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,848 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,126 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,220 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,317 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,371 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,538 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,388 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,372 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,204 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,156 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,457 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,488 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,188 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,091 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,303 |
| Australia Map Quiz | 0 | - | 4.95 | 345,824 |
| Flags of North and South America | 0 | - | 4.99 | 375,977 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,828 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,265 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,300 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,162 |
| Largest United States Airlines | 0 | - | 4.39 | 55,129 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,903 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,708 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,416 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,926 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,783 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,277 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,816 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,231 |
| Arms Exports - United States | 0 | - | 4.77 | 62,647 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,401 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,358 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,143 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,033 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,585 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,222 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,859 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,128 |
| State Quiz - California | 0 | - | 4.69 | 64,700 |
| California... or Florida? | 0 | - | 4.60 | 51,770 |
| State Quiz - Florida | 0 | - | 4.47 | 62,529 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,974 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,626 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,701 |
| Georgia Counties | 0 | - | 4.52 | 49,860 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,891 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,507 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,587 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,944 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,331 |
| State Quiz - New York | 0 | - | 4.52 | 46,338 |
| New York Counties | 0 | - | 4.65 | 51,009 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,499 |
| Boroughs of New York City | 0 | - | 4.47 | 84,873 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,295 |
| State Quiz - Texas | 0 | - | 4.43 | 63,107 |
| Texas Counties | 0 | - | 4.56 | 77,696 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,552 |
