| Deadliest U.S. Wars | 0 | - | 4.89 | 191,076 |
| US States Quiz | 0 | - | 5.00 | 16,918,817 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,315 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,949 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,005 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,142 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,920 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,238 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,697 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,848 |
| US States with an Empty Map | 0 | - | 5.00 | 626,028 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,384 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,517 |
| American Founding Fathers | 0 | - | 4.42 | 23,240 |
| Rivers of the United States | 0 | - | 4.93 | 66,341 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,037 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,586 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,249 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,479 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,344 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,556 |
| Free in the Answers | 0 | - | 4.08 | 51,627 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,581 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,237 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,939 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,672 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,337 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,623 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,672 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,111 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,732 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,119 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,595 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,540 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,575 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,673 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,352 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,862 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,745 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,632 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,053 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,057 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,988 |
| America in the Answers | 0 | - | 3.81 | 75,008 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,397 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,899 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,399 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,384 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,136 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,173 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,645 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,840 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,651 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,456 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,275 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,835 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,038 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,401 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,341 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,350 |
| Arms Exports - United States | 0 | - | 4.77 | 62,530 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,107 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,180 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,540 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,830 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,875 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,769 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,135 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,784 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,049 |
| State Quiz - California | 0 | - | 4.69 | 64,558 |
| State Quiz - Florida | 0 | - | 4.47 | 62,426 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,932 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,435 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,619 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,753 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,437 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,528 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,268 |
| State Quiz - New York | 0 | - | 4.52 | 46,216 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,213 |
| State Quiz - Texas | 0 | - | 4.43 | 62,967 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,449 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,115 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,229 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,367 |
| State Quiz - Washington | 0 | - | 4.45 | 36,496 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,490 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,213 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,992 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,897 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,807 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,847 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,928 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,638 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,987 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,324 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,248 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,272 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,244 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,944 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,089 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,441 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,278 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,444 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,321 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,807 |
| American Political Words | 0 | - | 4.39 | 23,439 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,535 |
| California Groups of Things | 0 | - | 4.25 | 45,527 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| New York Groups of Things | 0 | - | 4.35 | 63,942 |
| People on Money - United States | 0 | - | 4.31 | 63,375 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,504 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,458 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,834 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,102 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,079 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,760 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,176 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,178 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,718 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,616 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,759 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,619 |
| Names of Generations | 0 | - | 4.09 | 45,197 |
| The American Revolution | 0 | - | 4.52 | 54,294 |
| History of Florida | 0 | - | 4.45 | 9,843 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,207 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,412 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,109 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,146 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,568 |
| History of Texas | 0 | - | 4.43 | 14,654 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,030 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,081 |
| American History Quotes #1 | 0 | - | 4.37 | 96,104 |
| American History Quotes #2 | 0 | - | 4.38 | 41,443 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,277 |
| Regions of U.S. States | 0 | - | 4.37 | 43,987 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,861 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,818 |
| Movies by State | 0 | - | 4.27 | 40,566 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,164 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,392 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,976 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,864 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,435 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,819 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,445 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,387 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,863 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,900 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,152 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,608 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 34,744 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,523 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,803 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,563 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,496 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,113 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,560 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,876 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,848 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,104 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,049 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,850 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,944 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,997 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,473 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,860 |
| Children of U.S. Presidents | 0 | - | 3.95 | 16,680 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,708,560 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,087 |
| States that Beat California | 0 | - | 4.54 | 63,704 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,930 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,394 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,475 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,180 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,095 |
| History of Louisiana | 0 | - | 4.46 | 9,560 |
| State Quiz - Maine | 0 | - | 4.52 | 25,473 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,863 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,483 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,529 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,280 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,430 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,529 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,399 |
| States that Beat New York | 0 | - | 4.50 | 45,090 |
