| Deadliest U.S. Wars | 0 | - | 4.89 | 191,287 |
| US States Quiz | 0 | - | 5.00 | 16,923,299 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,991 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,024 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,303 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,053 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,248 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,726 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,864 |
| US States with an Empty Map | 0 | - | 5.00 | 626,173 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,419 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,548 |
| State Quiz - California | 0 | - | 4.69 | 64,571 |
| Rivers of the United States | 0 | - | 4.93 | 66,369 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,041 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,611 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,261 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,527 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,687 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,367 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,936 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,272 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,459 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,638 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,241 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,950 |
| States that Beat California | 0 | - | 4.54 | 63,714 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,710 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,497 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,665 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,693 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,208 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,738 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,792 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,545 |
| State Quiz - Florida | 0 | - | 4.47 | 62,438 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,451 |
| State Quiz - New York | 0 | - | 4.52 | 46,229 |
| State Quiz - Texas | 0 | - | 4.43 | 62,978 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,134 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,602 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,559 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,586 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,678 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,864 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,356 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,869 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,747 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,706 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,152 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,141 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,005 |
| History of California | 0 | - | 4.40 | 18,769 |
| History of Florida | 0 | - | 4.45 | 9,844 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,111 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,575 |
| History of Texas | 0 | - | 4.43 | 14,656 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,084 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,185 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,800 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,389 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,137 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,181 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,660 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,845 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,018 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,293 |
| States that Beat New York | 0 | - | 4.50 | 45,101 |
| States that Beat Texas | 0 | - | 4.58 | 44,407 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,806 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,460 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,282 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,840 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,047 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,411 |
| Top U.S. Universities | 0 | - | 4.15 | 145,400 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,341 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,368 |
| Arms Exports - United States | 0 | - | 4.77 | 62,541 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,109 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,558 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,180 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,541 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,832 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,875 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,145 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,935 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,623 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,769 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,444 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,533 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,870 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,220 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,120 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,236 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,375 |
| State Quiz - Washington | 0 | - | 4.45 | 36,508 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,835 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,228 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,998 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,905 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,810 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,008 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,518 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,165 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,854 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,943 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,642 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,316 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,336 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,303 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,019 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,168 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,501 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,338 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,506 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,879 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,380 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,813 |
| American Political Words | 0 | - | 4.39 | 23,439 |
| American Founding Fathers | 0 | - | 4.42 | 23,243 |
| California Groups of Things | 0 | - | 4.25 | 45,531 |
| California Cities A-Z | 0 | - | 4.06 | 17,320 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,544 |
| California by Picture | 0 | - | 4.36 | 16,557 |
| ALL California Cities | 0 | - | 4.37 | 43,116 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,182 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,945 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| History of Michigan | 0 | - | 4.26 | 6,962 |
| New York Groups of Things | 0 | - | 4.35 | 63,965 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,417 |
| History of New York | 0 | - | 4.36 | 16,380 |
| Texas A-Z | 0 | - | 4.19 | 16,392 |
| People on Money - United States | 0 | - | 4.31 | 63,379 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,509 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,462 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,844 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,105 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,094 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,766 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,186 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,186 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,722 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,627 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,780 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,630 |
| Names of Generations | 0 | - | 4.09 | 45,226 |
| Free in the Answers | 0 | - | 4.08 | 51,633 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,054 |
| States that Beat Alaska | 0 | - | 4.49 | 26,545 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,270 |
| States that Beat Florida | 0 | - | 4.32 | 40,882 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,209 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,433 |
| New York City by Picture | 0 | - | 4.37 | 27,896 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,149 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,048 |
| American History Quotes #1 | 0 | - | 4.37 | 96,110 |
| American History Quotes #2 | 0 | - | 4.38 | 41,447 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,279 |
| Regions of U.S. States | 0 | - | 4.37 | 43,998 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,401 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,864 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,861 |
| Movies by State | 0 | - | 4.27 | 40,570 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,168 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,170 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,420 |
| Monarchies of Europe | 0 | - | 4.90 | 98,377 |
| Monarchies of Asia | 0 | - | 4.97 | 71,247 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,042 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,867 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,511 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,409 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,941 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,948 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,211 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,677 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,536 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,816 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,593 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,524 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,134 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,586 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,899 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,906 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,242 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,083 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,954 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,974 |
