| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,646 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,499 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,498 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,742 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,296 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,480 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 300,187 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,288 |
| Presidential Actors | 0 | - | 4.36 | 19,074 |
| The Bill Clinton Presidency | 0 | - | 4.22 | 31,364 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,425 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,726 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,661 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,926 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,286 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,010 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,185 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,727 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,932 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,192 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,363 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,509 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,853 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 619,294 |
| Random U.S. Presidents by Picture | 0 | - | 4.39 | 65,865 |
| US States Quiz | 0 | - | 5.00 | 16,717,249 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,424 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,051 |
| Vietnam War Countries | 0 | - | 4.83 | 93,670 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,751 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,832 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,079 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,842 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,145 |
| Pixelated United States Map | 0 | - | 4.89 | 93,568 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,571 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,936 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,500 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,690 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,833 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,332 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,455 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,502 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,781 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,037 |
| U.S. States By Population | 0 | - | 4.92 | 152,456 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,503 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,920 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,678 |
| US States with an Empty Map | 0 | - | 5.00 | 619,397 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,947 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,621 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,796 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,951 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,962 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,126 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,546 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,098 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,706 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,146 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,524 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,747 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,982 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,886 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,590 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,904 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,829 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,051 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,587 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,808 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,458 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,040 |
| Most-Visited Countries by Popes | 0 | - | 4.55 | 83,231 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,281 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,321 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,775 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,523 |
| Rivers of the United States | 0 | - | 4.93 | 65,584 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,484 |
| U.S. Senators by State | 0 | - | 4.45 | 39,778 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,153 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,927 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,936 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,017 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,392 |
| Stephen Curry Quiz | 0 | - | 4.36 | 66,418 |
| Hawaiian Islands | 0 | - | 4.83 | 42,449 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,501 |
| LeBron James Trivia | 0 | - | 4.01 | 169,997 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,278 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,105 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,496 |
| U.S. State Flags | 0 | - | 4.89 | 167,564 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,687 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,906 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,724 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,658 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,657 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,989 |
| US States and State Capitals | 0 | - | 4.99 | 158,838 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,957 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,760 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,633 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,164 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,588 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,715 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,552 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,115 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,325 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,426 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,909 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,825 |
| Territories of the United States | 0 | - | 4.79 | 52,171 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,473 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,486 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,411 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,650 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,086 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,798 |
| United States Country Quiz | 0 | - | 4.43 | 100,695 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,626 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,624 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,840 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,730 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,641 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,641 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,933 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,985 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,318 |
| Cities in European History #1 | 0 | - | 4.63 | 133,230 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,055 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,231 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,854 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,469 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,938 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,316 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,846 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,762 |
| Biggest British Empire Countries | 0 | - | 4.77 | 98,193 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,652 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,681 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,333 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,892 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,262 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,883 |
| Countries of Africa | 0 | - | 5.00 | 2,510,324 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,014 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,549 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,890 |
| African East Coast | 0 | - | 4.96 | 95,134 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,010 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,923 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,890 |
| Australia Map Quiz | 0 | - | 4.94 | 342,666 |
| Flags of North and South America | 0 | - | 4.99 | 367,945 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,721 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,231 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,809 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,851 |
| Largest United States Airlines | 0 | - | 4.39 | 54,855 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,569 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,908 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,112 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,467 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,718 |
| Random U.S. City to State | 0 | - | 4.45 | 75,430 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,527 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,982 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,383 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,342 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,905 |
| Arms Exports - United States | 0 | - | 4.70 | 54,403 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,037 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,763 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,816 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,256 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,370 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,819 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,523 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,665 |
| State Quiz - California | 0 | - | 4.68 | 64,015 |
| State Quiz - Florida | 0 | - | 4.47 | 61,977 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,652 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,287 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,352 |
| Georgia Counties | 0 | - | 4.50 | 49,137 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,277 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,178 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,267 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,588 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,060 |
| State Quiz - New York | 0 | - | 4.52 | 45,787 |
| New York Counties | 0 | - | 4.64 | 49,935 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,207 |
| Boroughs of New York City | 0 | - | 4.47 | 84,150 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,919 |
| State Quiz - Texas | 0 | - | 4.43 | 62,544 |
| Texas Counties | 0 | - | 4.55 | 76,109 |
