| Hawaiian Islands | 0 | - | 4.83 | 43,002 |
| US States and State Capitals | 0 | - | 4.99 | 165,992 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,859 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,904 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,372 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,538 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,822 |
| U.S. State Flags | 0 | - | 4.89 | 173,434 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,571 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,474 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,880 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,686 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,653 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,722 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,495 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,603 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,734 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,535 |
| Pennsylvania Counties | 0 | - | 4.51 | 53,526 |
| New York Counties | 0 | - | 4.65 | 51,323 |
| North Carolina Counties | 0 | - | 4.55 | 53,833 |
| Georgia Counties | 0 | - | 4.52 | 50,175 |
| Florida Counties | 0 | - | 4.41 | 49,197 |
| Virginia Counties | 0 | - | 4.45 | 33,543 |
| West Virginia Counties | 0 | - | 4.63 | 34,066 |
| Ohio Counties | 0 | - | 4.48 | 46,379 |
| Texas Counties | 0 | - | 4.56 | 78,104 |
| Which City in Canada? | 0 | - | 4.83 | 57,406 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,055 |
| US States Quiz | 0 | - | 5.00 | 17,021,737 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,958 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,040 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 637,192 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,281 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,432 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,690 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,173 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,301 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,553 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,108 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,138 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,207 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,010 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,974 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,485 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,723 |
| Arms Exports - United States | 0 | - | 4.77 | 62,801 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,273 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,589 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,728 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,808 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,880 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,213 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,938 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,691 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,107 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,045 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,136 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,421 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,826 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,737 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,591 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,415 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,229 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,169 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,416 |
| Illinois Counties | 0 | - | 4.56 | 30,715 |
| Michigan Counties | 0 | - | 4.63 | 30,934 |
| Indiana Counties | 0 | - | 4.46 | 29,258 |
| Colorado Counties | 0 | - | 4.45 | 27,009 |
| Washington Counties | 0 | - | 4.75 | 27,201 |
| Wisconsin Counties | 0 | - | 4.51 | 27,390 |
| New Jersey Counties | 0 | - | 4.57 | 30,702 |
| California Counties | 0 | - | 4.39 | 120,546 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,197 |
| Pixelated United States Map | 0 | - | 4.89 | 94,931 |
| US States with an Empty Map | 0 | - | 5.00 | 629,560 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,179 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,195 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,867 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,751 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,428 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,451 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,507 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,550 |
| U.S. States By Population | 0 | - | 4.92 | 154,258 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,367 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,973 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,576 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,209 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,165 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,974 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,594 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,206 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,783 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,154 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,172 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,316 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,769 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,876 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,717 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,816 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,646 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,195 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,206 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,327 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,442 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,567 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,839 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,379 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,597 |
| Vietnam War Countries | 0 | - | 4.82 | 94,750 |
| Hindu Countries | 0 | - | 4.86 | 50,665 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,977 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,752 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,436 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,388 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,622 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,935 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,951 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,102 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,901 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,383 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,292 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,713 |
| Asia Map Quiz | 0 | - | 4.99 | 926,688 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,574 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.58 | 35,411 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,453 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,893 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,391 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,106 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,380 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,450 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,592 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,484 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,071 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,997 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,356 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,000 |
| Countries of Africa | 0 | - | 5.00 | 2,564,570 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,672 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,905 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,289 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,692 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,080 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,585 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,121 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,276 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,030 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,012 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,632 |
| Australia Map Quiz | 0 | - | 4.95 | 346,483 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,584 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,261 |
| Rivers of the United States | 0 | - | 4.93 | 66,784 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,849 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,845 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,999 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,665 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,465 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,985 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,265 |
| The Vietnam War | 0 | - | 4.44 | 35,689 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,311 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,869 |
| Cities in European History #1 | 0 | - | 4.63 | 134,737 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,923 |
| Name a City - European Countries | 0 | - | 4.89 | 66,382 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,990 |
| Which City in the United States? | 0 | - | 4.21 | 57,222 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,220 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,429 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,141 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,248 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,473 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,439 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,328 |
| The Only European Country ... | 0 | - | 4.91 | 219,565 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,332 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,817 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,983 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,235 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,931 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,172 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,913 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,600 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,335 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,151 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,350 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,599 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,166 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,806 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,533 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,060 |
| Flags of North and South America | 0 | - | 4.99 | 378,110 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,163 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,756 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,359 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,082 |