| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,375 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,185 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,594 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,077 |
| U.S. State Flags | 0 | - | 4.89 | 166,938 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,857 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| The American Civil War | 0 | - | 4.62 | 52,128 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,005 |
| Pixelated United States Map | 0 | - | 4.89 | 93,433 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,879 |
| California... or Florida? | 0 | - | 4.61 | 50,942 |
| Florida Counties | 0 | - | 4.39 | 48,088 |
| New York Counties | 0 | - | 4.64 | 49,875 |
| Texas Counties | 0 | - | 4.55 | 76,018 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,203 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,591 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Australia A-Z | 0 | - | 4.54 | 49,772 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,031 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,135 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,085 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,329 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,831 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,612 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,529 |
| The Vietnam War | 0 | - | 4.43 | 35,286 |
| India A-Z | 0 | - | 4.42 | 33,911 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,919 |
| Flags of North and South America | 0 | - | 4.99 | 366,664 |
| California Counties | 0 | - | 4.39 | 118,073 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,036 |
| Harvard University | 0 | - | 4.15 | 8,259 |
| Michigan Counties | 0 | - | 4.63 | 30,030 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,968 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,333 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,678 |
| Germany A-Z | 0 | - | 4.56 | 62,305 |
| Italy A-Z | 0 | - | 4.49 | 57,682 |
| British History A-Z #1 | 0 | - | 4.45 | 45,792 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,153 |
| China A-Z | 0 | - | 4.55 | 66,705 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,030 |
| Flags of Oceania | 0 | - | 5.00 | 254,966 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,925 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,275 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,367 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,830 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,091 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,848 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,889 |
| U.S. Vice Presidents | 0 | - | 4.41 | 134,868 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 107,915 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,435 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 92,973 |
| Presidential Middle Names | 0 | - | 4.41 | 59,680 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,706 |
| Assassinated U.S. Presidents | 0 | - | 4.61 | 93,791 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,727 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,156 |
| California A-Z | 0 | - | 4.49 | 28,702 |
| Georgia Counties | 0 | - | 4.50 | 49,072 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,027 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,466 |
| North Carolina Counties | 0 | - | 4.53 | 52,684 |
| Ohio Counties | 0 | - | 4.47 | 45,379 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,060 |
| Virginia Counties | 0 | - | 4.45 | 32,917 |
| West Virginia Counties | 0 | - | 4.61 | 33,524 |
| US States Quiz | 0 | - | 5.00 | 16,692,207 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,352 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,907 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,233 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,745 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,513 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,270 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,790 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,180 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,362 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,417 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,334 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,054 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,734 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,615 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,103 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,675 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,793 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,730 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,598 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,418 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,193 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,464 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,085 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,181 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,084 |
| Name the English Monarchs | 0 | - | 4.92 | 497,714 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,479 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,665 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,512 |
| Japan A-Z | 0 | - | 4.40 | 41,812 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,708 |
| Hindu Countries | 0 | - | 4.85 | 49,533 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,150 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Puerto Rico Trivia | 0 | - | 4.51 | 11,935 |
| Top U.S. Universities | 0 | - | 4.15 | 144,019 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 38,250 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,408 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,811 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,361 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,333 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,498 |
| U.S. States by Governor | 0 | - | 4.43 | 17,979 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,568 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,072 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,460 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,806 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,545 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,161 |
| First Ladies of the United States | 0 | - | 4.28 | 85,227 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,107 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,243 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 15,996 |
| Add a Letter - Make a U.S. President | 0 | - | 4.61 | 23,825 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 178,495 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,628 |
| California by Picture | 0 | - | 4.36 | 16,481 |
| Colorado Counties | 0 | - | 4.44 | 26,305 |
| State Quiz - Florida | 0 | - | 4.47 | 61,923 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,617 |
| State Quiz - Hawaii | 0 | - | 4.35 | 64,916 |
| Illinois Counties | 0 | - | 4.56 | 30,045 |
| Indiana Counties | 0 | - | 4.46 | 28,600 |
| Boston Red Sox Trivia | 0 | - | 4.09 | 7,495 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,032 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,728 |
| New Jersey Counties | 0 | - | 4.56 | 29,920 |
| Washington Counties | 0 | - | 4.78 | 26,523 |
| Wisconsin Counties | 0 | - | 4.51 | 26,527 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,677 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,178 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,724 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,844 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,314 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,364 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,598 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,864 |
| U.S. States By Population | 0 | - | 4.92 | 152,321 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,350 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,831 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,171 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 50,795 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,531 |
| US States with an Empty Map | 0 | - | 5.00 | 618,536 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,875 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,021 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,506 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,740 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,852 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,260 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,465 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,278 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,801 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,906 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,194 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,839 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,059 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,451 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,051 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,645 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,406 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,070 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,388 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,051 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,914 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,803 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,555 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,678 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,651 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,101 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,082 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,873 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,930 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,809 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,728 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,910 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,289 |
| Random African Flag to Country | 0 | - | 4.87 | 74,179 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,541 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
