| Deadliest U.S. Wars | 0 | - | 4.89 | 189,220 |
| US States Quiz | 0 | - | 5.00 | 16,695,648 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,842 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,632 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,536 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,864 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,795 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,380 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,549 |
| US States with an Empty Map | 0 | - | 5.00 | 618,643 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,677 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,894 |
| State Quiz - New York | 0 | - | 4.52 | 45,730 |
| Rivers of the United States | 0 | - | 4.93 | 65,493 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,732 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,288 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,423 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,628 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,023 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,634 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,620 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,039 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,003 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,358 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,639 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,508 |
| States that Beat New York | 0 | - | 4.51 | 44,547 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,921 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,476 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,454 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,157 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,337 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,486 |
| State Quiz - California | 0 | - | 4.68 | 63,951 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,635 |
| State Quiz - Florida | 0 | - | 4.47 | 61,929 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,065 |
| State Quiz - Texas | 0 | - | 4.43 | 62,491 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,726 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,178 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,608 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,263 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,470 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,411 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,077 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,394 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,561 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,076 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,054 |
| History of Florida | 0 | - | 4.45 | 9,763 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,903 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| History of New York | 0 | - | 4.36 | 16,281 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,298 |
| History of Texas | 0 | - | 4.43 | 14,551 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,791 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,070 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,189 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,973 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,554 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,032 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,499 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,318 |
| States that Beat California | 0 | - | 4.54 | 63,229 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,862 |
| States that Beat Texas | 0 | - | 4.58 | 44,084 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,648 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,174 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,011 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,729 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,813 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,969 |
| Top U.S. Universities | 0 | - | 4.15 | 144,033 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,301 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,393 |
| Arms Exports - United States | 0 | - | 4.70 | 54,335 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,878 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,374 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,073 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,460 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,669 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,806 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,785 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,317 |
| Hawaiian Islands | 0 | - | 4.83 | 42,424 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,228 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,148 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,241 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,550 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,348 |
| Boroughs of New York City | 0 | - | 4.47 | 84,084 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,877 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,614 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,892 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,031 |
| State Quiz - Washington | 0 | - | 4.45 | 36,160 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,662 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,315 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,588 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,658 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,394 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,432 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,411 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,569 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,371 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,443 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,016 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,339 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,310 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,304 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,989 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,378 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,589 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,351 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,325 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,371 |
| American Political Words | 0 | - | 4.39 | 23,339 |
| American Founding Fathers | 0 | - | 4.41 | 23,071 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,127 |
| California Groups of Things | 0 | - | 4.25 | 45,264 |
| California Cities A-Z | 0 | - | 4.06 | 16,990 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,472 |
| History of California | 0 | - | 4.40 | 18,694 |
| California by Picture | 0 | - | 4.36 | 16,484 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,202 |
| History of Michigan | 0 | - | 4.26 | 6,902 |
| New York Groups of Things | 0 | - | 4.38 | 59,936 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,372 |
| New York Counties | 0 | - | 4.64 | 49,881 |
| Texas A-Z | 0 | - | 4.18 | 16,306 |
| People on Money - United States | 0 | - | 4.31 | 63,202 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,236 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,082 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,599 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,972 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,122 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,252 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,356 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,758 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,434 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,937 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,292 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,849 |
| Free in the Answers | 0 | - | 4.11 | 51,274 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,761 |
| States that Beat Alaska | 0 | - | 4.49 | 26,383 |
| Countries Closest to Florida | 0 | - | 4.33 | 23,943 |
| States that Beat Florida | 0 | - | 4.32 | 40,589 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,142 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,041 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,619 |
| New York City by Picture | 0 | - | 4.37 | 27,742 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,085 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,474 |
| American History Quotes #1 | 0 | - | 4.37 | 95,682 |
| American History Quotes #2 | 0 | - | 4.38 | 41,222 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,074 |
| Regions of U.S. States | 0 | - | 4.37 | 43,460 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,338 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,678 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,218 |
| Movies by State | 0 | - | 4.27 | 40,438 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,054 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,042 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,194 |
| Monarchies of Europe | 0 | - | 4.90 | 97,293 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,425 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,537 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,164 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,345 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,087 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,149 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,188 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,442 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,791 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,265 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,964 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,313 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,428 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,513 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,820 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,237 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,634 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,120 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,702 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,747 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,822 |
| Pixelated United States Map | 0 | - | 4.89 | 93,452 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,435 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,827 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,453 |
