| Deadliest U.S. Wars | 0 | - | 4.89 | 189,359 |
| US States Quiz | 0 | - | 5.00 | 16,713,794 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,929 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,732 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,572 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,291 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,659 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,825 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,484 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,659 |
| US States with an Empty Map | 0 | - | 5.00 | 619,283 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,811 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,029 |
| State Quiz - California | 0 | - | 4.68 | 64,011 |
| Rivers of the United States | 0 | - | 4.93 | 65,571 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,761 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,374 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,494 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,864 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,146 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,649 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,055 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,031 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,630 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,703 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,553 |
| States that Beat California | 0 | - | 4.54 | 63,263 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,153 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,678 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,632 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,423 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,374 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,518 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,163 |
| State Quiz - Florida | 0 | - | 4.47 | 61,975 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,258 |
| State Quiz - New York | 0 | - | 4.52 | 45,781 |
| State Quiz - Texas | 0 | - | 4.43 | 62,537 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,748 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,209 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,613 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,291 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,490 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,453 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,111 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,435 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,573 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,649 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,171 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,474 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,128 |
| History of California | 0 | - | 4.40 | 18,701 |
| History of Florida | 0 | - | 4.45 | 9,770 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,909 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,022 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,205 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,305 |
| History of Texas | 0 | - | 4.43 | 14,560 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,018 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,383 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,640 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,208 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,984 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,583 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,087 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,532 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,023 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,897 |
| States that Beat New York | 0 | - | 4.51 | 44,581 |
| States that Beat Texas | 0 | - | 4.58 | 44,116 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,661 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,200 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,035 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,739 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,823 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,991 |
| Top U.S. Universities | 0 | - | 4.15 | 144,161 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,306 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,464 |
| Arms Exports - United States | 0 | - | 4.70 | 54,398 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,886 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,383 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,078 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,468 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,670 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,814 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,813 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,662 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,350 |
| Hawaiian Islands | 0 | - | 4.83 | 42,445 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,269 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,176 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,264 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,581 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,916 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,658 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,922 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,062 |
| State Quiz - Washington | 0 | - | 4.45 | 36,182 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,680 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,327 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,648 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,677 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,451 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,445 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,346 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,423 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,519 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,601 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,414 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,455 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,077 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,429 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,422 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,401 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,101 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,487 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,680 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,460 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,677 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,426 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,394 |
| American Political Words | 0 | - | 4.39 | 23,344 |
| American Founding Fathers | 0 | - | 4.41 | 23,080 |
| California Groups of Things | 0 | - | 4.25 | 45,282 |
| California Cities A-Z | 0 | - | 4.06 | 17,017 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,475 |
| California by Picture | 0 | - | 4.36 | 16,489 |
| ALL California Cities | 0 | - | 4.37 | 42,832 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,866 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,909 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,207 |
| History of Michigan | 0 | - | 4.26 | 6,905 |
| New York Groups of Things | 0 | - | 4.38 | 59,955 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,374 |
| History of New York | 0 | - | 4.36 | 16,287 |
| Texas A-Z | 0 | - | 4.18 | 16,313 |
| People on Money - United States | 0 | - | 4.31 | 63,213 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,261 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,114 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,624 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,979 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,202 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,296 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,579 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,807 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,469 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,998 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,415 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,919 |
| Free in the Answers | 0 | - | 4.11 | 51,286 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,793 |
| States that Beat Alaska | 0 | - | 4.49 | 26,394 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,979 |
| States that Beat Florida | 0 | - | 4.32 | 40,611 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,145 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,116 |
| New York City by Picture | 0 | - | 4.37 | 27,750 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,090 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,533 |
| American History Quotes #1 | 0 | - | 4.37 | 95,708 |
| American History Quotes #2 | 0 | - | 4.38 | 41,235 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,086 |
| Regions of U.S. States | 0 | - | 4.37 | 43,497 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,343 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,699 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,382 |
| Movies by State | 0 | - | 4.27 | 40,449 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,067 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,049 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,285 |
| Monarchies of Europe | 0 | - | 4.90 | 97,379 |
| Monarchies of Asia | 0 | - | 4.97 | 70,638 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,457 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,559 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,210 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,413 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,139 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,140 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,247 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,278 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,512 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 37,074 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,357 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,008 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,321 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,360 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,512 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,578 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,153 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,344 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,710 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,260 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,782 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,862 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,132 |
| Pixelated United States Map | 0 | - | 4.89 | 93,548 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,552 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,920 |
