| Hawaiian Islands | 0 | - | 4.83 | 42,428 |
| US States and State Capitals | 0 | - | 4.99 | 158,550 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,191 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,903 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,608 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,473 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,419 |
| U.S. State Flags | 0 | - | 4.89 | 167,118 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,090 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,968 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,047 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,862 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,748 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,358 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,033 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,092 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,453 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,813 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,088 |
| New York Counties | 0 | - | 4.64 | 49,904 |
| North Carolina Counties | 0 | - | 4.53 | 52,714 |
| Georgia Counties | 0 | - | 4.50 | 49,104 |
| Virginia Counties | 0 | - | 4.45 | 32,928 |
| West Virginia Counties | 0 | - | 4.61 | 33,534 |
| Ohio Counties | 0 | - | 4.47 | 45,423 |
| Texas Counties | 0 | - | 4.55 | 76,063 |
| Which City in Canada? | 0 | - | 4.82 | 56,657 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| US States Quiz | 0 | - | 5.00 | 16,701,806 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,469 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,566 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,393 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,763 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,907 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,060 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,887 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,274 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,941 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,265 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,366 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,255 |
| Arms Exports - United States | 0 | - | 4.70 | 54,362 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,137 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,999 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,560 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,516 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,279 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,199 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,844 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,737 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,181 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,158 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,684 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,475 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,858 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,241 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,524 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,913 |
| Florida Counties | 0 | - | 4.39 | 48,112 |
| Illinois Counties | 0 | - | 4.56 | 30,057 |
| Michigan Counties | 0 | - | 4.63 | 30,050 |
| Indiana Counties | 0 | - | 4.46 | 28,615 |
| Colorado Counties | 0 | - | 4.44 | 26,311 |
| Washington Counties | 0 | - | 4.78 | 26,554 |
| Wisconsin Counties | 0 | - | 4.51 | 26,550 |
| New Jersey Counties | 0 | - | 4.56 | 29,930 |
| California Counties | 0 | - | 4.39 | 118,142 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,038 |
| Pixelated United States Map | 0 | - | 4.89 | 93,488 |
| US States with an Empty Map | 0 | - | 5.00 | 618,868 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,741 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,739 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,115 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,873 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,368 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,424 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,678 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,919 |
| U.S. States By Population | 0 | - | 4.92 | 152,379 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,408 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,868 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,254 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,765 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,907 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,559 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,766 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,889 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,278 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,916 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,886 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,085 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,494 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,072 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,662 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,407 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,456 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,963 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,205 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,273 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,636 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,821 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,544 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,891 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,316 |
| Vietnam War Countries | 0 | - | 4.83 | 93,614 |
| Hindu Countries | 0 | - | 4.86 | 49,581 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,636 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,814 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,386 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,423 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,496 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,558 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,959 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,585 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,529 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,404 |
| Asia Map Quiz | 0 | - | 4.99 | 907,069 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,103 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,362 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,210 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,939 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,720 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,594 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,957 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,906 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,305 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,933 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,365 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,656 |
| Countries of Africa | 0 | - | 5.00 | 2,508,034 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,357 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,908 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,319 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,517 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,683 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,782 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,946 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,336 |
| Australia Map Quiz | 0 | - | 4.94 | 342,499 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,583 |
| Rivers of the United States | 0 | - | 4.93 | 65,523 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,951 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,726 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,875 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,663 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,602 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,072 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,554 |
| The Vietnam War | 0 | - | 4.43 | 35,295 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,787 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,614 |
| Cities in European History #1 | 0 | - | 4.63 | 133,130 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,283 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,196 |
| Which City in the United States? | 0 | - | 4.21 | 56,663 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,833 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,569 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,624 |
| The Only European Country ... | 0 | - | 4.91 | 213,845 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,156 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,715 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,684 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,921 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,981 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,628 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,273 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,805 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,476 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,928 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,661 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,429 |
| Flags of North and South America | 0 | - | 4.99 | 367,276 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,972 |
| State Quiz - Hawaii | 0 | - | 4.35 | 64,931 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,197 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,945 |
| Counties of England | 0 | - | 4.97 | 789,218 |
| Tennessee Counties Quiz | 0 | - | 4.23 | 25,678 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,184 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,847 |
