| U.S. Bill of Rights | 0 | - | 4.53 | 32,591 |
| US States Quiz | 0 | - | 5.00 | 16,986,309 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,134 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,172 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,717 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,354 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,510 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,124 |
| US States with an Empty Map | 0 | - | 5.00 | 628,297 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,147 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,237 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,002 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,116 |
| Rivers of the United States | 0 | - | 4.93 | 66,629 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,141 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,212 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,561 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,861 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,903 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,071 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,565 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,443 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,061 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,799 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,429 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,776 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,894 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,772 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,546 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,417 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,082 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,643 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,803 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,959 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,865 |
| Arms Exports - United States | 0 | - | 4.77 | 62,709 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,723,881 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,720 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,562 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,135 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,783 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,457 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,179 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,934 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,671 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,751 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,318 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,429 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,391 |
| American Political Words | 0 | - | 4.39 | 23,468 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,943 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,241 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,079 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,299 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,511 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,508 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,166 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,995 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,350 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,530 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,590 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,390 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,124 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,062 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,538 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,437 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,116 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,929 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,102 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,367 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,874 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,191 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,363 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,111 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,950 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,527 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,341 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,260 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,908 |
| State Quiz - California | 0 | - | 4.69 | 64,768 |
| State Quiz - Florida | 0 | - | 4.47 | 62,597 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,717 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,733 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,955 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,546 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,616 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,991 |
| State Quiz - New York | 0 | - | 4.52 | 46,387 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,332 |
| State Quiz - Texas | 0 | - | 4.43 | 63,162 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,290 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,353 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,476 |
| State Quiz - Washington | 0 | - | 4.45 | 36,625 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,893 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,541 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,392 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,867 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,228 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.30 | 44,660 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,561 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,373 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,273 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,691 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,984 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,017 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,812 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,472 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,504 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,481 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,187 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,386 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,605 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,505 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,669 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,837 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,586 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,480 |
| Name a Valid U.S. President #1 | 0 | - | 4.90 | 193,687 |
| American Founding Fathers | 0 | - | 4.42 | 23,273 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,697 |
| California Groups of Things | 0 | - | 4.26 | 45,751 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,318 |
| New York Groups of Things | 0 | - | 4.39 | 71,976 |
| People on Money - United States | 0 | - | 4.31 | 63,430 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,581 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,210 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,918 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,323 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,343 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,287 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,810 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,946 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,336 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,914 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,470 |
| Names of Generations | 0 | - | 4.09 | 45,485 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,280 |
| Free in the Answers | 0 | - | 4.08 | 51,700 |
| States that Beat California | 0 | - | 4.54 | 63,855 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,410 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,560 |
| History of Florida | 0 | - | 4.45 | 9,872 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,570 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,230 |
| History of Louisiana | 0 | - | 4.46 | 9,583 |
| State Quiz - Maine | 0 | - | 4.52 | 25,571 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,594 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,944 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,419 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,160 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,073 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,688 |
| States that Beat New York | 0 | - | 4.50 | 45,272 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,558 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,905 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,245 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,175 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,649 |
| History of Texas | 0 | - | 4.43 | 14,681 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,236 |
| States that Beat Texas | 0 | - | 4.58 | 44,506 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,799 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,742 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,598 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,951 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,110 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,847 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,481 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,093 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,451 |
| American History Quotes #1 | 0 | - | 4.37 | 96,188 |
| American History Quotes #2 | 0 | - | 4.38 | 41,501 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,329 |
| Regions of U.S. States | 0 | - | 4.37 | 44,163 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,418 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,964 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,924 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,520 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,518 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,966 |
| Movies by State | 0 | - | 4.27 | 40,605 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,210 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,483 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,394 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,609 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,921 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,104 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,058 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,282 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,187 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,052 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,062 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,331 |
