| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 177,773 |
| The John F. Kennedy Presidency | 0 | - | 4.45 | 40,923 |
| U.S. Presidents by State | 0 | - | 4.29 | 65,882 |
| The Richard Nixon Presidency | 0 | - | 4.10 | 20,794 |
| The Jimmy Carter Presidency | 0 | - | 4.39 | 18,013 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 218,211 |
| United States Map Quiz | 0 | - | 4.98 | 3,896,378 |
| US States Quiz | 0 | - | 5.00 | 14,692,268 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 352,462 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,553 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 65,076 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,977 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,046 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 339,573 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,136 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,504 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,439 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,069 |
| Vietnam War Countries | 0 | - | 4.81 | 86,284 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,028 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 66,994 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,190 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 92,874 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,309 |
| Most-Visited Countries by Popes | 0 | - | 4.64 | 63,179 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 74,346 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,508 |
| Pixelated United States Map | 0 | - | 4.90 | 81,929 |
| US States with an Empty Map | 0 | - | 5.00 | 552,527 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 100,281 |
| U.S. States with the Letter Y | 0 | - | 4.87 | 95,847 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,916 |
| U.S. States with Short Names | 0 | - | 4.87 | 129,319 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,068 |
| U.S. States By Population | 0 | - | 4.90 | 129,753 |
| U.S. States that Start with N | 0 | - | 4.95 | 155,172 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,900 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 73,457 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,198 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,840 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 145,110 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,729 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 98,920 |
| Top 10 Newest U.S. States | 0 | - | 4.81 | 67,973 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 172,537 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 149,624 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,978 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 61,232 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,602 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,319 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,995 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 221,708 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 88,347 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,155 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 142,035 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 87,506 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,793 |
| Countries Closest to Maine | 0 | - | 4.86 | 58,791 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,214 |
| Europe Map Quiz | 0 | - | 5.00 | 4,282,182 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 89,207 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 272,910 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,939 |
| Rivers of the United States | 0 | - | 4.91 | 56,730 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,458 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 73,049 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 458,171 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,949 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,946 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,193 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,825 |
| Top 10 Coldest U.S. States | 0 | - | 4.90 | 99,720 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,433 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,748 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,037 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,022 |
| Presidential Actors | 0 | - | 4.33 | 17,768 |
| Africa Capitals Quiz | 0 | - | 4.99 | 632,531 |
| Asia Capitals Quiz | 0 | - | 4.98 | 592,022 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,461 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,701 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,869 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,284 |
| Countries of Africa | 0 | - | 5.00 | 2,159,907 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 107,151 |
| Vatican City Country Quiz | 0 | - | 4.49 | 38,966 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,279,332 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,342,243 |
| Oceania Map Quiz | 0 | - | 4.97 | 566,550 |
| Africa Map Quiz | 0 | - | 5.00 | 1,935,026 |
| Asia Map Quiz | 0 | - | 4.99 | 782,680 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,960 |
| Australia Map Quiz | 0 | - | 4.95 | 319,107 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,281 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,855 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,835 |
| U.S. State Flags | 0 | - | 4.88 | 135,844 |
| Hawaiian Islands | 0 | - | 4.85 | 38,455 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,205 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,621 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,785 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 76,212 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 194,384 |
| U.S. Presidents by Picture | 0 | - | 4.86 | 393,830 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,040,952 |
| Flags of Asia Quiz | 0 | - | 4.99 | 522,795 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,693 |
| Countries of Europe by Population | 0 | - | 4.98 | 125,952 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,718 |
| Biggest European Cities by Century | 0 | - | 4.98 | 118,564 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 109,379 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.86 | 68,499 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 75,996 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,569 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,833 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,755 |
| Important Cities in European History | 0 | - | 4.55 | 109,654 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,580 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,261 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,411 |
| Former Capitals Quiz | 0 | - | 4.82 | 57,957 |
| Europe Capital to Country | 0 | - | 4.99 | 219,364 |
| Asia Capital to Country | 0 | - | 4.96 | 105,500 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,085 |
| European Capitals by Map | 0 | - | 4.99 | 92,704 |
| African Capitals by Map | 0 | - | 4.99 | 109,915 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,631 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,610 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,811 |
| European Coastal Capitals | 0 | - | 4.95 | 76,920 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,500 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,262 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 193,084 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,958 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,857 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,499 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 98,280 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,180,135 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 159,553 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,826 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,435 |
| Countries of Asia in 1900 | 0 | - | 4.49 | 53,260 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 45,962 |
| Countries of the Middle East | 0 | - | 4.96 | 172,626 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,319 |
| The Only European Country ... | 0 | - | 4.94 | 177,482 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,117 |
| Slavic Countries | 0 | - | 4.96 | 100,224 |
| African Island Countries | 0 | - | 4.96 | 89,095 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,583 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,208 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 111,169 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,331 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 138,997 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 116,127 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 202,174 |
| Countries of North America Quiz | 0 | - | 5.00 | 876,639 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,695 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,343 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,026 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,337 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,252 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,421 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,890 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,095 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,607 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,543 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,352 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 579,886 |
| South America Map Quiz | 0 | - | 5.00 | 1,417,340 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,047 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,775 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,106 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,177 |
| North America Map Quiz | 0 | - | 4.98 | 196,862 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,536 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,720 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,559 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,023 |
| Random U.S. States on a Map | 0 | - | 4.95 | 487,754 |
| Flags of Africa Quiz | 0 | - | 4.99 | 384,945 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,009 |
| Australian States and Territories | 0 | - | 4.96 | 128,789 |
| Territories of the United States | 0 | - | 4.76 | 48,423 |
| Counties of England | 0 | - | 4.96 | 688,406 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,178 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 50,897 |
| African East Coast | 0 | - | 4.97 | 83,945 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,478 |
| Top African Languages on a Map | 0 | - | 4.91 | 52,544 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 284,589 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 222,465 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 209,841 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,235,464 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 122,380 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.43 | 68,948 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.70 | 73,587 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.52 | 69,900 |
