| Hawaiian Islands | 0 | - | 4.83 | 42,761 |
| US States and State Capitals | 0 | - | 4.99 | 163,259 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,189 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,507 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,024 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,693 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,305 |
| U.S. State Flags | 0 | - | 4.88 | 171,116 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,364 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,395 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,130 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,341 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,639 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,775 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,305 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,948 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,534 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,927 |
| Pennsylvania Counties | 0 | - | 4.50 | 52,954 |
| New York Counties | 0 | - | 4.65 | 50,773 |
| North Carolina Counties | 0 | - | 4.54 | 53,401 |
| Georgia Counties | 0 | - | 4.51 | 49,586 |
| Virginia Counties | 0 | - | 4.45 | 33,288 |
| West Virginia Counties | 0 | - | 4.63 | 33,862 |
| Ohio Counties | 0 | - | 4.48 | 45,915 |
| Texas Counties | 0 | - | 4.56 | 76,840 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,574 |
| US States Quiz | 0 | - | 5.00 | 16,906,270 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,574 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,386 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 629,356 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,123 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,952 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,265 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,070 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,217 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,810 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,204 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,407 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,723 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,621 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,705 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,750 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,246 |
| Arms Exports - United States | 0 | - | 4.77 | 62,489 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,219 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,062 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,173 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,501 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,442 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,876 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,574 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,758 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,762 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,131 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,388 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,937 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,379 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,874 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,935 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,920 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,828 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,818 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,208 |
| Florida Counties | 0 | - | 4.39 | 48,702 |
| Illinois Counties | 0 | - | 4.56 | 30,443 |
| Michigan Counties | 0 | - | 4.63 | 30,417 |
| Indiana Counties | 0 | - | 4.46 | 29,024 |
| Colorado Counties | 0 | - | 4.45 | 26,756 |
| Washington Counties | 0 | - | 4.78 | 26,971 |
| Wisconsin Counties | 0 | - | 4.51 | 27,004 |
| New Jersey Counties | 0 | - | 4.57 | 30,376 |
| California Counties | 0 | - | 4.39 | 119,505 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,850 |
| Pixelated United States Map | 0 | - | 4.88 | 94,406 |
| US States with an Empty Map | 0 | - | 5.00 | 625,640 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,080 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,009 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,588 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,430 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,635 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,610 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,232 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,548 |
| U.S. States By Population | 0 | - | 4.92 | 153,684 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,635 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,550 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,466 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,034 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,666 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,449 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,302 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,745 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,587 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,066 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,231 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,920 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,372 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,640 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,401 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,895 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,214 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,223 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,834 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,907 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,059 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,880 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,272 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,616 |
| Vietnam War Countries | 0 | - | 4.82 | 94,329 |
| Hindu Countries | 0 | - | 4.86 | 50,262 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,012 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,390 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,030 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,618 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,581 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,489 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,807 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,675 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,741 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,329 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,494 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,800 |
| Asia Map Quiz | 0 | - | 4.99 | 918,749 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,892 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,215 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,622 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,780 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,583 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,287 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,782 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,416 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,269 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,177 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,283 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,809 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,873 |
| Countries of Africa | 0 | - | 5.00 | 2,542,841 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,162 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,511 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,511 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,224 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,485 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,268 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,613 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,869 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,827 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,472 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,515 |
| Australia Map Quiz | 0 | - | 4.95 | 344,962 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,877 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,616 |
| Rivers of the United States | 0 | - | 4.93 | 66,290 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,450 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,334 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,233 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,868 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,951 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,274 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,970 |
| The Vietnam War | 0 | - | 4.44 | 35,566 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,310 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,330 |
| Cities in European History #1 | 0 | - | 4.63 | 134,153 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,449 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,184 |
| Which City in the United States? | 0 | - | 4.21 | 57,043 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,419 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,675 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,251 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,037 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,584 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,978 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,070 |
| The Only European Country ... | 0 | - | 4.91 | 217,216 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,673 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,459 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,718 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,123 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,377 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,043 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,704 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,387 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,326 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,196 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,197 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,843 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,180 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,078 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,205 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,660 |
| Flags of North and South America | 0 | - | 4.99 | 373,973 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,085 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,405 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,280 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,397 |
| Counties of England | 0 | - | 4.97 | 798,320 |
| Tennessee Counties Quiz | 0 | - | 4.23 | 26,154 |
