| Deadliest U.S. Wars | 0 | - | 4.89 | 191,356 |
| US States Quiz | 0 | - | 5.00 | 16,932,534 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,398 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,049 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,643 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,955 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,266 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,786 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,917 |
| US States with an Empty Map | 0 | - | 5.00 | 626,451 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,505 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,623 |
| Rivers of the United States | 0 | - | 4.93 | 66,400 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,057 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,697 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,328 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,636 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,414 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,068 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,943 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,278 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,481 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,761 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,279 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,971 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,310 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,094 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,607 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,761 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,718 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,330 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,750 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,812 |
| State Quiz - California | 0 | - | 4.69 | 64,593 |
| State Quiz - Florida | 0 | - | 4.47 | 62,458 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,489 |
| State Quiz - New York | 0 | - | 4.52 | 46,248 |
| State Quiz - Texas | 0 | - | 4.43 | 63,003 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,147 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,615 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,585 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,601 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,690 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,880 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,366 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,894 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,758 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,744 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,199 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,349 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,050 |
| History of Florida | 0 | - | 4.45 | 9,849 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,116 |
| History of Michigan | 0 | - | 4.26 | 6,964 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,428 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,585 |
| History of Texas | 0 | - | 4.43 | 14,662 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,086 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,620 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,685 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,401 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,138 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,197 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,721 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,861 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,827 |
| States that Beat California | 0 | - | 4.54 | 63,731 |
| States that Beat New York | 0 | - | 4.50 | 45,131 |
| States that Beat Texas | 0 | - | 4.58 | 44,419 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,813 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,476 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,298 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,843 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,058 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,426 |
| Top U.S. Universities | 0 | - | 4.15 | 145,448 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,344 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,416 |
| Arms Exports - United States | 0 | - | 4.77 | 62,563 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,117 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,566 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,184 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,541 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,838 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,876 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,160 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,943 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,644 |
| Hawaiian Islands | 0 | - | 4.83 | 42,802 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,795 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,454 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,544 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,441 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,881 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,233 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,139 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,250 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,390 |
| State Quiz - Washington | 0 | - | 4.45 | 36,531 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,847 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,498 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,245 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,013 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,923 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,819 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,033 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,526 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,195 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,649 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,021 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,348 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,370 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,332 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,067 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,221 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,530 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,381 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,543 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,291 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,425 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,836 |
| American Political Words | 0 | - | 4.39 | 23,439 |
| American Founding Fathers | 0 | - | 4.42 | 23,248 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,565 |
| California Groups of Things | 0 | - | 4.25 | 45,610 |
| California Cities A-Z | 0 | - | 4.06 | 17,331 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,546 |
| History of California | 0 | - | 4.40 | 18,771 |
| California by Picture | 0 | - | 4.36 | 16,561 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,296 |
| New York Groups of Things | 0 | - | 4.37 | 68,492 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,425 |
| History of New York | 0 | - | 4.36 | 16,385 |
| Texas A-Z | 0 | - | 4.19 | 16,397 |
| People on Money - United States | 0 | - | 4.31 | 63,385 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,527 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,472 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,851 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,111 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,119 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,793 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,206 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,199 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,729 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,653 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,861 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| Names of Generations | 0 | - | 4.09 | 45,268 |
| Free in the Answers | 0 | - | 4.08 | 51,645 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,063 |
| States that Beat Alaska | 0 | - | 4.49 | 26,549 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,292 |
| States that Beat Florida | 0 | - | 4.32 | 40,895 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,210 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,505 |
| New York City by Picture | 0 | - | 4.37 | 27,904 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,152 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,076 |
| American History Quotes #1 | 0 | - | 4.37 | 96,123 |
| American History Quotes #2 | 0 | - | 4.38 | 41,460 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,290 |
| Regions of U.S. States | 0 | - | 4.37 | 44,022 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,403 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,869 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,931 |
| Movies by State | 0 | - | 4.27 | 40,576 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,171 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,175 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,469 |
| Monarchies of Europe | 0 | - | 4.90 | 98,443 |
| Monarchies of Asia | 0 | - | 4.97 | 71,290 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,075 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,876 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,612 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,471 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,974 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,970 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,234 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,709 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,571 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,646 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,598 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,180 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,657 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,967 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,001 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,439 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,131 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,142 |
| Pixelated United States Map | 0 | - | 4.88 | 94,521 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,053 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,075 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,621 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,914 |
