| Word Scramble - U.S. States | 0 | - | 4.95 | 511,192 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,732,588 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,078 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,860 |
| Hawaiian Islands | 0 | - | 4.83 | 43,038 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,587 |
| Fictional Characters by U.S. State | 0 | - | 4.17 | 12,149 |
| U.S. State Flags | 0 | - | 4.88 | 173,638 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,156 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,931 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,497 |
| Flags of North and South America | 0 | - | 4.99 | 378,409 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,215 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,396 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,861 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,791 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 105,022 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,248 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,328 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,516 |
| Flags of Oceania | 0 | - | 5.00 | 263,674 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,585 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,944 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,697 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,752 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,947 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,901 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,903 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,593 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 637,669 |
| The American Civil War | 0 | - | 4.62 | 52,672 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,580 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 43,007 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,158 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,362 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,548 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,325 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,461 |
| Countries that Beat China | 0 | - | 4.85 | 117,035 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 173,060 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,860 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,226 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,070 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,326 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,959 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,887 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,778 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,498 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,694 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,494 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,793 |
| Presidential Middle Names | 0 | - | 4.42 | 60,824 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,759 |
| Assassinated U.S. Presidents | 0 | - | 4.62 | 94,952 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,262 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,666 |
| Movies with America in the Title | 0 | - | 4.17 | 28,810 |
| California... or Florida? | 0 | - | 4.60 | 51,923 |
| Florida Counties | 0 | - | 4.41 | 49,255 |
| Georgia Counties | 0 | - | 4.53 | 50,221 |
| New York Counties | 0 | - | 4.65 | 51,359 |
| Texas Counties | 0 | - | 4.56 | 78,215 |
| North Carolina Counties | 0 | - | 4.55 | 53,852 |
| Ohio Counties | 0 | - | 4.48 | 46,418 |
| Pennsylvania Counties | 0 | - | 4.51 | 53,569 |
| Virginia Counties | 0 | - | 4.45 | 33,553 |
| West Virginia Counties | 0 | - | 4.63 | 34,078 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.58 | 35,433 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,901 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,429 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,590 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,946 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 64,192 |
| Books by U.S. State | 0 | - | 4.20 | 14,040 |
| Which City in Canada? | 0 | - | 4.83 | 57,428 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,296 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,738 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,260 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,089 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,275 |
| U.S. Vice Presidents | 0 | - | 4.39 | 137,219 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,385 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,807 |
| First Ladies of the United States | 0 | - | 4.28 | 86,039 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,340 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,546 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,392 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,126 |
| Win the 1828 U.S. Presidential Election | 0 | - | 4.32 | 59,700 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 180,011 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,638 |
| California Counties | 0 | - | 4.39 | 120,629 |
| Colorado Counties | 0 | - | 4.45 | 27,026 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,782 |
| Illinois Counties | 0 | - | 4.56 | 30,731 |
| Indiana Counties | 0 | - | 4.46 | 29,275 |
| Michigan Counties | 0 | - | 4.63 | 30,965 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,874 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,166 |
| New Jersey Counties | 0 | - | 4.57 | 30,714 |
| Washington Counties | 0 | - | 4.77 | 27,223 |
| Wisconsin Counties | 0 | - | 4.51 | 27,414 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,270 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,327 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,201 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,509 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,857 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,915 |
| US States and State Capitals | 0 | - | 4.99 | 166,134 |
| U.S. States That Beat Canada | 0 | - | 4.19 | 39,924 |
| U.S. State Birds | 0 | - | 4.31 | 21,528 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,247 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,965 |
| U.S. Presidents Who Added the Most Territory | 0 | - | 4.67 | 14,265 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,819 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,220 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,974 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,374 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,486 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,594 |
| Doctor Who Actors | 0 | - | 4.61 | 18,004 |
| The Vietnam War | 0 | - | 4.44 | 35,697 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,688 |
| Simpsons Characters by Picture | 0 | - | 4.42 | 22,156 |
| All Country Flags of the World | 0 | - | 5.00 | 3,728,208 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,660 |
| Australian Capitals | 0 | - | 4.92 | 62,866 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,811 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,533 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,177 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,804 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,790 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,783 |
| The John Adams Presidency | 0 | - | 4.12 | 8,799 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,788 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,945 |
| Harvard University | 0 | - | 4.15 | 8,336 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,284 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,754 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,932 |
| Tennessee Counties Quiz | 0 | - | 4.25 | 26,386 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,614 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,347 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,458 |
| Merged U.S. States | 0 | - | 4.37 | 44,464 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,032 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,884 |
| Official European Union Languages | 0 | - | 4.97 | 240,435 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,870 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,528 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,563 |
| Countries that Beat France | 0 | - | 4.48 | 76,524 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,033 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,421 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,335 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,426 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 64,032 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,339 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,105 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,657 |
| Asia Map Quiz | 0 | - | 4.99 | 927,100 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,116 |
| Flags of the Middle East | 0 | - | 4.69 | 62,871 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,206 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,290 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,734 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,616 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,285 |
| Empires by Maps | 0 | - | 4.98 | 122,676 |
| MCU Actors by Picture | 0 | - | 4.45 | 85,062 |
| Countries by Road Signs | 0 | - | 4.98 | 54,487 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,321 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,367 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,571 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,332 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,853 |
| Name a Valid Country Flag | 0 | - | 4.70 | 77,206 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.61 | 92,477 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,636 |
| Australian States and Territories | 0 | - | 4.96 | 143,115 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,732 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,556 |
| Australia Map Quiz | 0 | - | 4.95 | 346,583 |
| Australia True or False | 0 | - | 4.87 | 57,231 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,134 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,019 |
| The Only American Country ... | 0 | - | 4.92 | 122,391 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,807 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,911 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,655 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,904 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,795 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,600 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,872 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,019 |
| North America Map Quiz | 0 | - | 4.98 | 252,971 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,342 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,382 |
