| U.S. Bill of Rights | 0 | - | 4.53 | 32,377 |
| US States Quiz | 0 | - | 5.00 | 16,701,710 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,738 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,036 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,261 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,558 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,514 |
| US States with an Empty Map | 0 | - | 5.00 | 618,863 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,422 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,593 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,950 |
| Rivers of the United States | 0 | - | 4.93 | 65,521 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,883 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,073 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,463 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,670 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,807 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,319 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,722 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,583 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,875 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,663 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,069 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,553 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,044 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,337 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,465 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,660 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,527 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,716 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 39,826 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Arms Exports - United States | 0 | - | 4.70 | 54,362 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,654,730 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,188 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,095 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,975 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,101 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,193 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,980 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,269 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,273 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,481 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,564 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,090 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,091 |
| American Political Words | 0 | - | 4.39 | 23,341 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,417 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,739 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,660 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,537 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,079 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,954 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,217 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,640 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,634 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,047 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,197 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,014 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,415 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,183 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,213 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,584 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,387 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,020 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,732 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,037 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,819 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,512 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,775 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,795 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,497 |
| State Quiz - California | 0 | - | 4.68 | 63,974 |
| State Quiz - Florida | 0 | - | 4.47 | 61,944 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,144 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,326 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,244 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,157 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,251 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,558 |
| State Quiz - New York | 0 | - | 4.52 | 45,746 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,895 |
| State Quiz - Texas | 0 | - | 4.43 | 62,516 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,634 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,904 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,036 |
| State Quiz - Washington | 0 | - | 4.45 | 36,165 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,667 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,318 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,617 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,436 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,307 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.35 | 44,341 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,418 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,489 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,451 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,432 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,411 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,347 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,327 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,321 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,008 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,394 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,607 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,363 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,608 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,341 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,586 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,868 |
| American Founding Fathers | 0 | - | 4.41 | 23,074 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,135 |
| California Groups of Things | 0 | - | 4.25 | 45,269 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,206 |
| New York Groups of Things | 0 | - | 4.38 | 59,942 |
| People on Money - United States | 0 | - | 4.31 | 63,206 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,242 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,731 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,607 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,152 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,373 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,766 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,447 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,546 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,365 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,998 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,875 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,167 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,940 |
| Free in the Answers | 0 | - | 4.11 | 51,281 |
| States that Beat California | 0 | - | 4.54 | 63,243 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,900 |
| History of Florida | 0 | - | 4.45 | 9,764 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,247 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,145 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,234 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,159 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,081 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,873 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,905 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,625 |
| States that Beat New York | 0 | - | 4.51 | 44,558 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,262 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,574 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,940 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,085 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,302 |
| History of Texas | 0 | - | 4.43 | 14,554 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,499 |
| States that Beat Texas | 0 | - | 4.58 | 44,102 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,373 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,506 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,052 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,639 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,653 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,285 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,827 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,942 |
| American History Quotes #1 | 0 | - | 4.37 | 95,691 |
| American History Quotes #2 | 0 | - | 4.38 | 41,225 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,078 |
| Regions of U.S. States | 0 | - | 4.37 | 43,475 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,341 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,834 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,685 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,369 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,279 |
| U.S. States with the Most National Parks | 0 | - | 4.64 | 25,414 |
| Movies by State | 0 | - | 4.27 | 40,444 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,928 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,313 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,327 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,265 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,274 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,253 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,180 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,683 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,163 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,199 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,448 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,796 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,271 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,981 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,326 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,908 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
