| Deadliest U.S. Wars | 0 | - | 4.89 | 191,814 |
| US States Quiz | 0 | - | 5.00 | 17,000,709 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,889 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,543 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,224 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,537 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,192 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,173 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,406 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,253 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,326 |
| US States with an Empty Map | 0 | - | 5.00 | 628,840 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,187 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,366 |
| State Quiz - California | 0 | - | 4.69 | 64,816 |
| Rivers of the United States | 0 | - | 4.93 | 66,696 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,151 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,171 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,618 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,597 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,136 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,883 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,011 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,369 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,613 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,737 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,473 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,109 |
| States that Beat California | 0 | - | 4.54 | 63,885 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,127 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,498 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,641 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,019 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,890 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,945 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,717 |
| State Quiz - Florida | 0 | - | 4.47 | 62,633 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,774 |
| State Quiz - New York | 0 | - | 4.52 | 46,433 |
| State Quiz - Texas | 0 | - | 4.43 | 63,209 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,226 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,736 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,839 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,689 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,767 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,013 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,449 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,041 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,828 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,030 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,576 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,877 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,452 |
| History of California | 0 | - | 4.40 | 18,798 |
| History of Florida | 0 | - | 4.45 | 9,874 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,164 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,076 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,538 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,659 |
| History of Texas | 0 | - | 4.43 | 14,689 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,116 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,781 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,497 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,467 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,191 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,342 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,939 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,754 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,466 |
| States that Beat New York | 0 | - | 4.50 | 45,304 |
| States that Beat Texas | 0 | - | 4.58 | 44,522 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,863 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,545 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,389 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,881 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,132 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,556 |
| Top U.S. Universities | 0 | - | 4.15 | 145,859 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,360 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,739 |
| Arms Exports - United States | 0 | - | 4.77 | 62,746 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,148 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,600 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,217 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,565 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,865 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,906 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,303 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,034 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,760 |
| Hawaiian Islands | 0 | - | 4.83 | 42,958 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,999 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,568 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,641 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,022 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,361 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,331 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,390 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,513 |
| State Quiz - Washington | 0 | - | 4.45 | 36,649 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,897 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,544 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,416 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,153 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,105 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,876 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,280 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,567 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,405 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,951 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,148 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,702 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,230 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,372 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,587 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,637 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,591 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,360 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,524 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,702 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,626 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,775 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,981 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,703 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,988 |
| American Political Words | 0 | - | 4.39 | 23,475 |
| American Founding Fathers | 0 | - | 4.42 | 23,274 |
| California Groups of Things | 0 | - | 4.26 | 45,775 |
| California Cities A-Z | 0 | - | 4.06 | 17,445 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,577 |
| California by Picture | 0 | - | 4.36 | 16,596 |
| ALL California Cities | 0 | - | 4.37 | 43,252 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,324 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,959 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,320 |
| History of Michigan | 0 | - | 4.26 | 6,986 |
| New York Groups of Things | 0 | - | 4.39 | 72,160 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,441 |
| History of New York | 0 | - | 4.36 | 16,420 |
| Texas A-Z | 0 | - | 4.19 | 16,439 |
| People on Money - United States | 0 | - | 4.31 | 63,435 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,589 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,577 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,934 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,138 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,389 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,967 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,377 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,305 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,829 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,902 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,843 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,963 |
| Names of Generations | 0 | - | 4.09 | 45,535 |
| Free in the Answers | 0 | - | 4.08 | 51,708 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,177 |
| States that Beat Alaska | 0 | - | 4.49 | 26,602 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,410 |
| States that Beat Florida | 0 | - | 4.32 | 41,001 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,234 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,031 |
| New York City by Picture | 0 | - | 4.37 | 27,968 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,182 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,279 |
| American History Quotes #1 | 0 | - | 4.37 | 96,204 |
| American History Quotes #2 | 0 | - | 4.38 | 41,510 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,344 |
| Regions of U.S. States | 0 | - | 4.37 | 44,202 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,425 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,931 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,705 |
| Movies by State | 0 | - | 4.27 | 40,610 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,201 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,212 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,791 |
| Monarchies of Europe | 0 | - | 4.90 | 98,896 |
| Monarchies of Asia | 0 | - | 4.97 | 71,517 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,298 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,973 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,280 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,863 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,143 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,160 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,430 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,906 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,761 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,016 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,066 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,940 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,503 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,105 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,435 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,579 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,715 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,472 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,572 |
| Pixelated United States Map | 0 | - | 4.88 | 94,831 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,579 |
