| Deadliest U.S. Wars | 0 | - | 4.89 | 191,620 |
| US States Quiz | 0 | - | 5.00 | 16,971,039 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,355 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,164 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,828 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,567 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,047 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,164 |
| US States with an Empty Map | 0 | - | 5.00 | 627,801 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,863 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,983 |
| State Quiz - Texas | 0 | - | 4.43 | 63,121 |
| Rivers of the United States | 0 | - | 4.93 | 66,581 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,107 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,979 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,500 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,296 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,141 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,982 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,337 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,633 |
| History of Texas | 0 | - | 4.43 | 14,679 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,343 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,380 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,062 |
| States that Beat Texas | 0 | - | 4.58 | 44,480 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,098 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,157 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,371 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,834 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,840 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,873 |
| State Quiz - California | 0 | - | 4.69 | 64,718 |
| State Quiz - Florida | 0 | - | 4.47 | 62,548 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,649 |
| State Quiz - New York | 0 | - | 4.52 | 46,356 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,185 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,688 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,749 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,648 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,738 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,950 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,410 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,977 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,804 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,845 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,277 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,193 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| History of Florida | 0 | - | 4.45 | 9,867 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,144 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,072 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,104 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,290 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,846 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,443 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,172 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,285 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,835 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,935 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,755 |
| States that Beat California | 0 | - | 4.54 | 63,824 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,392 |
| States that Beat New York | 0 | - | 4.50 | 45,235 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,839 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,526 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,348 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,867 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,097 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,504 |
| Top U.S. Universities | 0 | - | 4.15 | 145,679 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,356 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,591 |
| Arms Exports - United States | 0 | - | 4.77 | 62,659 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,132 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,584 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,209 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,557 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,854 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,894 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,234 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,999 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,710 |
| Hawaiian Islands | 0 | - | 4.83 | 42,892 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,905 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,516 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,598 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,964 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,309 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,440 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,262 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,335 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,456 |
| State Quiz - Washington | 0 | - | 4.45 | 36,601 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,888 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,533 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,352 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,096 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,038 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,853 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,553 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,327 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,909 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,679 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,153 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,354 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,441 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,471 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,447 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,163 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,344 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,585 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,475 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,639 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,782 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,539 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,937 |
| American Political Words | 0 | - | 4.39 | 23,462 |
| American Founding Fathers | 0 | - | 4.42 | 23,267 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,659 |
| California Groups of Things | 0 | - | 4.26 | 45,727 |
| California Cities A-Z | 0 | - | 4.06 | 17,411 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,571 |
| History of California | 0 | - | 4.40 | 18,786 |
| California by Picture | 0 | - | 4.36 | 16,581 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,312 |
| History of Michigan | 0 | - | 4.26 | 6,977 |
| New York Groups of Things | 0 | - | 4.39 | 71,784 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,434 |
| History of New York | 0 | - | 4.36 | 16,406 |
| Texas Counties | 0 | - | 4.56 | 77,722 |
| Texas A-Z | 0 | - | 4.19 | 16,424 |
| People on Money - United States | 0 | - | 4.31 | 63,416 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,570 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,548 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,907 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,129 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,273 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,894 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,311 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,260 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,794 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,802 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,671 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,849 |
| Names of Generations | 0 | - | 4.09 | 45,433 |
| Free in the Answers | 0 | - | 4.08 | 51,689 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,116 |
| States that Beat Alaska | 0 | - | 4.49 | 26,580 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,357 |
| States that Beat Florida | 0 | - | 4.32 | 40,960 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,225 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,858 |
| New York City by Picture | 0 | - | 4.37 | 27,948 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,170 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,204 |
| American History Quotes #1 | 0 | - | 4.37 | 96,174 |
| American History Quotes #2 | 0 | - | 4.38 | 41,489 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,323 |
| Regions of U.S. States | 0 | - | 4.37 | 44,124 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,410 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,913 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| Movies by State | 0 | - | 4.27 | 40,598 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,185 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,198 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,658 |
| Monarchies of Europe | 0 | - | 4.90 | 98,715 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,214 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,937 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,471 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,035 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,043 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,311 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,773 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,678 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,932 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,885 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,806 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,920 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,225 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,361 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,241 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,337 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,983 |
| Pixelated United States Map | 0 | - | 4.88 | 94,710 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,315 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,955 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,046 |
