| Deadliest U.S. Wars | 0 | - | 4.89 | 190,625 |
| US States Quiz | 0 | - | 5.00 | 16,847,925 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,552 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,489 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,855 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,422 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,691 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,127 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,227 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,467 |
| US States with an Empty Map | 0 | - | 5.00 | 623,750 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,848 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,000 |
| State Quiz - New York | 0 | - | 4.52 | 46,047 |
| Rivers of the United States | 0 | - | 4.93 | 66,107 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,947 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,187 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,023 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,318 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,603 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,880 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,920 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,842 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,209 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,307 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,567 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,046 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,834 |
| States that Beat New York | 0 | - | 4.50 | 44,927 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,777 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,525 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,986 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,450 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,056 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,621 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,682 |
| State Quiz - California | 0 | - | 4.69 | 64,355 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,831 |
| State Quiz - Florida | 0 | - | 4.47 | 62,280 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,169 |
| State Quiz - Texas | 0 | - | 4.43 | 62,821 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,014 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,458 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,008 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,491 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,611 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,708 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,275 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,716 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,683 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,351 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,827 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,576 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,728 |
| History of Florida | 0 | - | 4.45 | 9,819 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,073 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,049 |
| History of New York | 0 | - | 4.36 | 16,343 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,472 |
| History of Texas | 0 | - | 4.43 | 14,614 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,063 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,023 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,678,258 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,325 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,088 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,048 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,455 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,731 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,267 |
| States that Beat California | 0 | - | 4.54 | 63,565 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,150 |
| States that Beat Texas | 0 | - | 4.58 | 44,315 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,743 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,354 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,201 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,802 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,963 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,268 |
| Top U.S. Universities | 0 | - | 4.15 | 144,958 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,328 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,048 |
| Arms Exports - United States | 0 | - | 4.75 | 62,325 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,067 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,512 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,138 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,507 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,775 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,854 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,012 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,526 |
| Hawaiian Islands | 0 | - | 4.83 | 42,669 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,592 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,357 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,431 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,769 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,471 |
| Boroughs of New York City | 0 | - | 4.47 | 84,528 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,114 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,964 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,138 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,270 |
| State Quiz - Washington | 0 | - | 4.45 | 36,389 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,777 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,442 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,038 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,875 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,740 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,696 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,486 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,937 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,765 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,752 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,576 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,455 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,031 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,028 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,026 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,716 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,574 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,292 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,078 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,250 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,061 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,680 |
| American Political Words | 0 | - | 4.39 | 23,403 |
| American Founding Fathers | 0 | - | 4.42 | 23,210 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,392 |
| California Groups of Things | 0 | - | 4.25 | 45,447 |
| California Cities A-Z | 0 | - | 4.06 | 17,214 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,511 |
| History of California | 0 | - | 4.40 | 18,747 |
| California by Picture | 0 | - | 4.36 | 16,540 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,253 |
| History of Michigan | 0 | - | 4.26 | 6,940 |
| New York Groups of Things | 0 | - | 4.37 | 63,377 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,402 |
| New York Counties | 0 | - | 4.65 | 50,495 |
| Texas A-Z | 0 | - | 4.19 | 16,365 |
| People on Money - United States | 0 | - | 4.31 | 63,328 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,427 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,332 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,767 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,067 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,793 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,598 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,844 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,029 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,618 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,406 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,275 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,381 |
| Names of Generations | 0 | - | 4.10 | 44,578 |
| Free in the Answers | 0 | - | 4.08 | 51,485 |
| State Quiz - Alabama | 0 | - | 4.26 | 27,967 |
| States that Beat Alaska | 0 | - | 4.49 | 26,490 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,164 |
| States that Beat Florida | 0 | - | 4.32 | 40,795 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,188 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,843 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,703 |
| New York City by Picture | 0 | - | 4.37 | 27,833 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,130 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,861 |
| American History Quotes #1 | 0 | - | 4.37 | 95,987 |
| American History Quotes #2 | 0 | - | 4.38 | 41,382 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,224 |
| Regions of U.S. States | 0 | - | 4.37 | 43,823 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,376 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,816 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,766 |
| Movies by State | 0 | - | 4.27 | 40,530 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,131 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,123 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,004 |
| Monarchies of Europe | 0 | - | 4.90 | 98,018 |
| Monarchies of Asia | 0 | - | 4.97 | 71,021 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,808 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,765 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,192 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,472 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,688 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,044 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,722 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,736 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,985 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,459 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,968 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,369 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,670 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,135 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,111 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,850 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,107 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,402 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,301 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,290 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,655 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,505 |
| Pixelated United States Map | 0 | - | 4.87 | 94,141 |
