| Deadliest U.S. Wars | 0 | - | 4.89 | 190,845 |
| US States Quiz | 0 | - | 5.00 | 16,883,861 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,687 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,700 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,923 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,283 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,375 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,830 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,184 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,483 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,645 |
| US States with an Empty Map | 0 | - | 5.00 | 624,891 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,116 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,273 |
| State Quiz - Texas | 0 | - | 4.43 | 62,887 |
| Rivers of the United States | 0 | - | 4.93 | 66,226 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,993 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,395 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,135 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,038 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,123 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,983 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,897 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,244 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,519 |
| History of Texas | 0 | - | 4.43 | 14,632 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,049 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,148 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,893 |
| States that Beat Texas | 0 | - | 4.58 | 44,354 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,320 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,883 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,278 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,583 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 49,682 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,669 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,738 |
| State Quiz - California | 0 | - | 4.69 | 64,455 |
| State Quiz - Florida | 0 | - | 4.47 | 62,360 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,303 |
| State Quiz - New York | 0 | - | 4.52 | 46,131 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,072 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,534 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,328 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,543 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,640 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,770 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,314 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,782 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,709 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,438 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,881 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,324 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,848 |
| History of Florida | 0 | - | 4.45 | 9,827 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,081 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,056 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,357 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,068 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,985 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,682,003 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,355 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,109 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,116 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,553 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,783 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,250 |
| States that Beat California | 0 | - | 4.54 | 63,622 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,213 |
| States that Beat New York | 0 | - | 4.50 | 44,993 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,768 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,396 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,240 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,821 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,999 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,346 |
| Top U.S. Universities | 0 | - | 4.15 | 145,180 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,335 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,207 |
| Arms Exports - United States | 0 | - | 4.77 | 62,438 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,079 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,540 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,164 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,529 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,813 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,866 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,082 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,879 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,589 |
| Hawaiian Islands | 0 | - | 4.83 | 42,727 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,674 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,399 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,479 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,821 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,175 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,376 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,033 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,190 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,320 |
| State Quiz - Washington | 0 | - | 4.45 | 36,436 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,807 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,466 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,116 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,945 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,813 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,767 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,894 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,507 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,040 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,807 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,840 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,609 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,873 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,313 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,101 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,111 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,106 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,801 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,898 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,342 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,156 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,317 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,160 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,751 |
| American Political Words | 0 | - | 4.39 | 23,429 |
| American Founding Fathers | 0 | - | 4.42 | 23,229 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,463 |
| California Groups of Things | 0 | - | 4.25 | 45,498 |
| California Cities A-Z | 0 | - | 4.06 | 17,256 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,525 |
| History of California | 0 | - | 4.40 | 18,761 |
| California by Picture | 0 | - | 4.36 | 16,549 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,267 |
| History of Michigan | 0 | - | 4.26 | 6,948 |
| New York Groups of Things | 0 | - | 4.35 | 63,765 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,408 |
| History of New York | 0 | - | 4.36 | 16,357 |
| Texas Counties | 0 | - | 4.56 | 76,787 |
| Texas A-Z | 0 | - | 4.19 | 16,374 |
| People on Money - United States | 0 | - | 4.31 | 63,348 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,472 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,410 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,806 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,085 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,950 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,683 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,960 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,094 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,671 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,506 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,515 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,499 |
| Names of Generations | 0 | - | 4.09 | 44,980 |
| Free in the Answers | 0 | - | 4.08 | 51,535 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,013 |
| States that Beat Alaska | 0 | - | 4.49 | 26,514 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,211 |
| States that Beat Florida | 0 | - | 4.32 | 40,830 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,194 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,108 |
| New York City by Picture | 0 | - | 4.37 | 27,862 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,137 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,958 |
| American History Quotes #1 | 0 | - | 4.37 | 96,044 |
| American History Quotes #2 | 0 | - | 4.38 | 41,410 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,249 |
| Regions of U.S. States | 0 | - | 4.37 | 43,899 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,390 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,839 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,161 |
| Movies by State | 0 | - | 4.27 | 40,547 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,149 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,140 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,181 |
| Monarchies of Europe | 0 | - | 4.90 | 98,185 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,911 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,819 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,304 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,639 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,088 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,225 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,754 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,780 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,046 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,511 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,031 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,455 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,735 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,354 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,297 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,973 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,370 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,697 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,569 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 81,944 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,856 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,210 |
| Pixelated United States Map | 0 | - | 4.87 | 94,310 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,732 |
