| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,789 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,728,603 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,574 |
| Florida Counties | 0 | - | 4.41 | 49,148 |
| Hawaiian Islands | 0 | - | 4.83 | 42,988 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,544 |
| U.S. State Flags | 0 | - | 4.89 | 173,217 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,878 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,100 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,131 |
| The American Civil War | 0 | - | 4.62 | 52,643 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,813 |
| Pixelated United States Map | 0 | - | 4.89 | 94,874 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,297 |
| California... or Florida? | 0 | - | 4.60 | 51,881 |
| New York Counties | 0 | - | 4.65 | 51,253 |
| Texas Counties | 0 | - | 4.56 | 78,047 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,888 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,356 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,642 |
| Australia A-Z | 0 | - | 4.54 | 50,151 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,582 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,269 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,496 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,627 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,939 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,591 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,240 |
| The Vietnam War | 0 | - | 4.44 | 35,671 |
| Flags of North and South America | 0 | - | 4.99 | 377,576 |
| California Counties | 0 | - | 4.39 | 120,444 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,807 |
| Harvard University | 0 | - | 4.15 | 8,333 |
| Michigan Counties | 0 | - | 4.63 | 30,912 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,155 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,874 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,189 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,905 |
| Germany A-Z | 0 | - | 4.56 | 62,882 |
| Italy A-Z | 0 | - | 4.49 | 58,802 |
| British History A-Z #1 | 0 | - | 4.45 | 47,295 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,242 |
| China A-Z | 0 | - | 4.55 | 67,702 |
| India A-Z | 0 | - | 4.42 | 34,318 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,471 |
| Flags of Oceania | 0 | - | 5.00 | 263,129 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,928 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,897 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,008 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,012 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,847 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,729 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,468 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,610 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,408 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,704 |
| Presidential Middle Names | 0 | - | 4.42 | 60,774 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,720 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,922 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,233 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,645 |
| California A-Z | 0 | - | 4.49 | 28,853 |
| Georgia Counties | 0 | - | 4.52 | 50,133 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,101 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,301 |
| North Carolina Counties | 0 | - | 4.55 | 53,749 |
| Ohio Counties | 0 | - | 4.48 | 46,271 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,461 |
| Virginia Counties | 0 | - | 4.45 | 33,468 |
| West Virginia Counties | 0 | - | 4.63 | 34,022 |
| US States Quiz | 0 | - | 5.00 | 17,010,393 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.58 | 35,361 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,881 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,388 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,572 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,193 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 64,157 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,791 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,755 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,725 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,837 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,556 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,836 |
| Monarchies of Asia | 0 | - | 4.97 | 71,562 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,323 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,529 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,902 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,485 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,642 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,781 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,882 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,164 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,778 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,603 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,790 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,456 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,998 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,887 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,875 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,111 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,097 |
| Name the English Monarchs | 0 | - | 4.91 | 507,014 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,557 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,464 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,832 |
| Japan A-Z | 0 | - | 4.40 | 42,438 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,427 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,511 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,613 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,522 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,073 |
| Top U.S. Universities | 0 | - | 4.15 | 145,908 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,418 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,063 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,648 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,514 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,316 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,902 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,786 |
| U.S. States by Governor | 0 | - | 4.43 | 18,117 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,774 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,219 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,567 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,908 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,789 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,745 |
| U.S. Vice Presidents | 0 | - | 4.39 | 137,105 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,374 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,788 |
| First Ladies of the United States | 0 | - | 4.28 | 86,006 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,329 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,508 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,379 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,112 |
| Win the 1828 U.S. Presidential Election | 0 | - | 4.31 | 59,377 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,936 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,209 |
| California by Picture | 0 | - | 4.36 | 16,600 |
| Colorado Counties | 0 | - | 4.45 | 26,979 |
| State Quiz - Florida | 0 | - | 4.47 | 62,691 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,025 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,704 |
| Illinois Counties | 0 | - | 4.56 | 30,701 |
| Indiana Counties | 0 | - | 4.46 | 29,227 |
| Boston Red Sox Trivia | 0 | - | 4.09 | 7,587 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,382 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,866 |
| New Jersey Counties | 0 | - | 4.57 | 30,668 |
| Washington Counties | 0 | - | 4.75 | 27,181 |
| Wisconsin Counties | 0 | - | 4.51 | 27,330 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,136 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,320 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,173 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,361 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,389 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,439 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,468 |
| U.S. States By Population | 0 | - | 4.92 | 154,208 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,313 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,935 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,747 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,867 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,392 |
| US States with an Empty Map | 0 | - | 5.00 | 629,184 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,135 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,474 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,924 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,566 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,161 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,698 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,771 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,563 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,998 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,145 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,357 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,119 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,282 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,730 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,854 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,691 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,027 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,463 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,061 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,535 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,069 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,026 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,834 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,958 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,295 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,341 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,366 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,502 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,185 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,145 |
| Hindu Countries | 0 | - | 4.86 | 50,626 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,085 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,932 |
