| Word Scramble - U.S. States | 0 | - | 4.95 | 509,464 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,721,130 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,936 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,602 |
| Hawaiian Islands | 0 | - | 4.83 | 42,897 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,477 |
| Fictional Characters by U.S. State | 0 | - | 4.17 | 12,136 |
| U.S. State Flags | 0 | - | 4.89 | 172,430 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,371 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,596 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,151 |
| Flags of North and South America | 0 | - | 4.99 | 376,244 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,131 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,240 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,650 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,702 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,580 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,151 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,882 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,348 |
| Flags of Oceania | 0 | - | 5.00 | 262,141 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,194 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,353 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,345 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,602 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,680 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,352 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,756 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,350 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 634,393 |
| The American Civil War | 0 | - | 4.62 | 52,602 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,531 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,978 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,116 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,334 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,185 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,079 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,263 |
| Countries that Beat China | 0 | - | 4.85 | 116,604 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,557 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,376 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,761 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,015 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,235 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,651 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,753 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,611 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,395 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,263 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,190 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,527 |
| Presidential Middle Names | 0 | - | 4.41 | 60,660 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,598 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,859 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,174 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,601 |
| Movies with America in the Title | 0 | - | 4.17 | 28,787 |
| California... or Florida? | 0 | - | 4.60 | 51,795 |
| Georgia Counties | 0 | - | 4.52 | 49,914 |
| New York Counties | 0 | - | 4.65 | 51,034 |
| Texas Counties | 0 | - | 4.56 | 77,732 |
| North Carolina Counties | 0 | - | 4.54 | 53,591 |
| Ohio Counties | 0 | - | 4.48 | 46,080 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,272 |
| Virginia Counties | 0 | - | 4.45 | 33,424 |
| West Virginia Counties | 0 | - | 4.63 | 33,974 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.57 | 33,735 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,809 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,324 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,537 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,323 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,115 |
| Books by U.S. State | 0 | - | 4.20 | 14,022 |
| Which City in Canada? | 0 | - | 4.83 | 57,313 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,717 |
| Countries that Beat Egypt | 0 | - | 4.91 | 66,806 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,057 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,253 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,861 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,349 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,745 |
| First Ladies of the United States | 0 | - | 4.28 | 85,905 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,294 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,415 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,336 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,077 |
| Win the 1828 U.S. Presidential Election | 0 | - | 4.30 | 55,915 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,821 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,609 |
| California Counties | 0 | - | 4.39 | 120,090 |
| Colorado Counties | 0 | - | 4.45 | 26,896 |
| Florida Counties | 0 | - | 4.40 | 48,987 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,574 |
| Illinois Counties | 0 | - | 4.56 | 30,579 |
| Indiana Counties | 0 | - | 4.46 | 29,139 |
| Michigan Counties | 0 | - | 4.63 | 30,769 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,858 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,130 |
| New Jersey Counties | 0 | - | 4.57 | 30,556 |
| Washington Counties | 0 | - | 4.78 | 27,081 |
| Wisconsin Counties | 0 | - | 4.51 | 27,211 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,390 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,298 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,122 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,422 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,185 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,388 |
| US States and State Capitals | 0 | - | 4.99 | 164,898 |
| U.S. State Birds | 0 | - | 4.31 | 21,493 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,239 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,927 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,935 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,049 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,184 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,081 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,379 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,332 |
| Doctor Who Actors | 0 | - | 4.61 | 17,985 |
| The Vietnam War | 0 | - | 4.44 | 35,632 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,257 |
| All Country Flags of the World | 0 | - | 5.00 | 3,704,448 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,485 |
| Australian Capitals | 0 | - | 4.92 | 62,813 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,747 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,379 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,009 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,786 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,769 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,742 |
| The John Adams Presidency | 0 | - | 4.12 | 8,778 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,771 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,914 |
| Harvard University | 0 | - | 4.15 | 8,321 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,256 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,740 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,905 |
| Tennessee Counties Quiz | 0 | - | 4.25 | 26,245 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,581 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,406 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,309 |
| Merged U.S. States | 0 | - | 4.37 | 44,382 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,845 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,623 |
| Official European Union Languages | 0 | - | 4.97 | 239,558 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,522 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,455 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,186 |
| Countries that Beat France | 0 | - | 4.48 | 76,271 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,960 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,384 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,294 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,217 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,902 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,143 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,033 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,480 |
| Asia Map Quiz | 0 | - | 4.99 | 923,895 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,448 |
| Flags of the Middle East | 0 | - | 4.69 | 62,791 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,008 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,894 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,150 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,466 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,564 |
| Empires by Maps | 0 | - | 4.98 | 121,609 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,737 |
| Countries by Road Signs | 0 | - | 4.98 | 54,267 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,996 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,190 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,363 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,910 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,592 |
| Name a Valid Country Flag | 0 | - | 4.70 | 76,811 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.61 | 92,231 |
| George Washington... or George W. Bush? | 0 | - | 4.16 | 12,294 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,339 |
| Australian States and Territories | 0 | - | 4.96 | 142,720 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,376 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,465 |
| Australia Map Quiz | 0 | - | 4.95 | 345,917 |
| Australia True or False | 0 | - | 4.87 | 57,100 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,931 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,688 |
| The Only American Country ... | 0 | - | 4.92 | 122,116 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,568 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,069 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,507 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,536 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,949 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,005 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,729 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,505 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,779 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,702 |
| North America Map Quiz | 0 | - | 4.98 | 251,126 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,070 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,822 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,809 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,684 |
