| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,036 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,934 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,788 |
| Hawaiian Islands | 0 | - | 4.83 | 42,665 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,284 |
| U.S. State Flags | 0 | - | 4.89 | 169,947 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,163 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,696 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,829 |
| The American Civil War | 0 | - | 4.62 | 52,384 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,798 |
| Pixelated United States Map | 0 | - | 4.87 | 94,120 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,051 |
| California... or Florida? | 0 | - | 4.60 | 51,292 |
| Michigan Counties | 0 | - | 4.63 | 30,300 |
| New York Counties | 0 | - | 4.65 | 50,485 |
| Texas Counties | 0 | - | 4.55 | 76,655 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,595 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,896 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,254 |
| Australia A-Z | 0 | - | 4.54 | 49,948 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,963 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,201 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 626,000 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,445 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,539 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,470 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,846 |
| The Vietnam War | 0 | - | 4.44 | 35,492 |
| India A-Z | 0 | - | 4.42 | 34,103 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,860 |
| Flags of North and South America | 0 | - | 4.99 | 372,288 |
| California Counties | 0 | - | 4.39 | 118,994 |
| Florida Counties | 0 | - | 4.39 | 48,492 |
| Harvard University | 0 | - | 4.15 | 8,292 |
| Las Vegas Casinos | 0 | - | 4.12 | 38,047 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,509 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,678 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,216 |
| Germany A-Z | 0 | - | 4.56 | 62,558 |
| Italy A-Z | 0 | - | 4.49 | 58,207 |
| British History A-Z #1 | 0 | - | 4.45 | 46,423 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,076 |
| China A-Z | 0 | - | 4.55 | 67,170 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,719 |
| Flags of Oceania | 0 | - | 5.00 | 258,448 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,387 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,251 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,673 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,370 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,454 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,251 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,152 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,582 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,314 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,653 |
| Presidential Middle Names | 0 | - | 4.41 | 60,146 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,223 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,493 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,954 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,376 |
| California A-Z | 0 | - | 4.49 | 28,779 |
| Georgia Counties | 0 | - | 4.50 | 49,430 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,805 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,847 |
| North Carolina Counties | 0 | - | 4.54 | 53,157 |
| Ohio Counties | 0 | - | 4.47 | 45,780 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,664 |
| Virginia Counties | 0 | - | 4.45 | 33,215 |
| West Virginia Counties | 0 | - | 4.63 | 33,738 |
| US States Quiz | 0 | - | 5.00 | 16,843,788 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,536 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,118 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,394 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,942 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,835 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,128 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,499 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,041 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,980 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,577 |
| Monarchies of Europe | 0 | - | 4.90 | 98,005 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,053 |
| Monarchies of Asia | 0 | - | 4.97 | 71,010 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,797 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,450 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,174 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,017 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,835 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,375 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,273 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,423 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,330 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,939 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,135 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,510 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,715 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,359 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,995 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,855 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,139 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,802 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,828 |
| Name the English Monarchs | 0 | - | 4.91 | 501,830 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,895 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,172 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,812 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,637 |
| Japan A-Z | 0 | - | 4.40 | 42,003 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,111 |
| Hindu Countries | 0 | - | 4.86 | 50,050 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,175 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,647 |
| Puerto Rico Trivia | 0 | - | 4.51 | 11,991 |
| Top U.S. Universities | 0 | - | 4.15 | 144,919 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,124 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,042 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,428 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,573 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,199 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,613 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,646 |
| U.S. States by Governor | 0 | - | 4.43 | 18,046 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,677 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,138 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,506 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,853 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,656 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,110 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,245 |
| First Ladies of the United States | 0 | - | 4.28 | 85,559 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,209 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,981 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,172 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,942 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,238 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,906 |
| California by Picture | 0 | - | 4.36 | 16,537 |
| Colorado Counties | 0 | - | 4.45 | 26,627 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,838 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,158 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,265 |
| Illinois Counties | 0 | - | 4.56 | 30,359 |
| Indiana Counties | 0 | - | 4.46 | 28,896 |
| Boston Red Sox Trivia | 0 | - | 4.09 | 7,540 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,208 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,797 |
| New Jersey Counties | 0 | - | 4.57 | 30,249 |
| Washington Counties | 0 | - | 4.78 | 26,811 |
| Wisconsin Counties | 0 | - | 4.51 | 26,889 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,693 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,241 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,931 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,887 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,228 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,251 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,773 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,050 |
| U.S. States By Population | 0 | - | 4.92 | 153,203 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,261 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,356 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,450 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,992 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,445 |
| US States with an Empty Map | 0 | - | 5.00 | 623,626 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,420 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,204 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,178 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,132 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,505 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,487 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,607 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,421 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,898 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,013 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,255 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,828 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,611 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,096 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,445 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,138 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,703 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,271 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,711 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,636 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,367 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,421 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,679 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,805 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,825 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,552 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,742 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,987 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,878 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,432 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,615 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,928 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,899 |
| Random African Flag to Country | 0 | - | 4.88 | 74,720 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,699 |
