| Deadliest U.S. Wars | 0 | - | 4.89 | 191,655 |
| US States Quiz | 0 | - | 5.00 | 16,976,820 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,935 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,573 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,363 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,357 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,079 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,187 |
| US States with an Empty Map | 0 | - | 5.00 | 628,008 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,905 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,033 |
| American Founding Fathers | 0 | - | 4.42 | 23,269 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,193 |
| Rivers of the United States | 0 | - | 4.93 | 66,592 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,011 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,519 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,356 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,021 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,765 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,374 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,730 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,167 |
| History of Florida | 0 | - | 4.45 | 9,869 |
| History of Texas | 0 | - | 4.43 | 14,680 |
| American History Quotes #1 | 0 | - | 4.37 | 96,181 |
| American History Quotes #2 | 0 | - | 4.38 | 41,493 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,326 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,411 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,394 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,685 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,231 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,425 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,480 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,391 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,102 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,787 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,135 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,854 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,721,848 |
| People on Money - United States | 0 | - | 4.31 | 63,423 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,574 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,859 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,287 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,303 |
| Names of Generations | 0 | - | 4.09 | 45,448 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,115 |
| History of California | 0 | - | 4.40 | 18,788 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,255 |
| History of Illinois | 0 | - | 4.24 | 11,250 |
| History of Maryland | 0 | - | 4.06 | 6,725 |
| History of Massachusetts | 0 | - | 4.14 | 8,423 |
| History of Michigan | 0 | - | 4.26 | 6,982 |
| History of New York | 0 | - | 4.36 | 16,410 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,518 |
| History of New Jersey | 0 | - | 4.38 | 7,304 |
| History of Ohio | 0 | - | 4.14 | 7,375 |
| History of Tennessee | 0 | - | 4.29 | 7,685 |
| History of Washington State | 0 | - | 4.27 | 6,901 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,473 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,685 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,557 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,909 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,917 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,691,367 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,942 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,320 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,357 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,898 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,850 |
| Arms Exports - United States | 0 | - | 4.77 | 62,676 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,590 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,211 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,243 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,882 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,156 |
| State Quiz - California | 0 | - | 4.69 | 64,730 |
| State Quiz - Florida | 0 | - | 4.47 | 62,562 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,985 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,682 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,713 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,924 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,522 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,600 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,973 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,340 |
| State Quiz - New York | 0 | - | 4.52 | 46,364 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,319 |
| State Quiz - Texas | 0 | - | 4.43 | 63,134 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,273 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,338 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,465 |
| State Quiz - Washington | 0 | - | 4.45 | 36,607 |
| The American Civil War | 0 | - | 4.62 | 52,608 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,889 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,534 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,362 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,108 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,044 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,857 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,695 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,762 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,192 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,555 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,349 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,115 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,258 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,918 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,081 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,658 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,741 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,683 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,961 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,416 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,995 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,808 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,166 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,355 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,452 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,483 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,462 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,172 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,360 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,591 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,487 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,648 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,804 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,553 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,944 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,363 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,675 |
| California Groups of Things | 0 | - | 4.26 | 45,734 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,312 |
| New York Groups of Things | 0 | - | 4.39 | 71,854 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,554 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,132 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,296 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,444 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,174 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,906 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,301 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,322 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,267 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,797 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,206 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,820 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,703 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,867 |
| Name a Valid U.S. President #1 | 0 | - | 4.90 | 193,566 |
| Free in the Answers | 0 | - | 4.08 | 51,694 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,227 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,891 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,152 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,072 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,170 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,635 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,210 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,106 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,479 |
| U.S. States by Landform Quiz | 0 | - | 4.01 | 26,868 |
| Regions of U.S. States | 0 | - | 4.37 | 44,142 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,415 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,255 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,447 |
| Movies by State | 0 | - | 4.27 | 40,599 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,697 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,196 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,939 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,040 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,050 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,316 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,777 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,691 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,952 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,917 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,832 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,405 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,958 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,265 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,403 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,322 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,367 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,076 |
| Pixelated United States Map | 0 | - | 4.88 | 94,734 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,405 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,350 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,003 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,064 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,209 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,558 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,897 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,788 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,125 |
| States that Beat California | 0 | - | 4.54 | 63,836 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,003 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,373 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,531 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,547 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,216 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,164 |
| History of Louisiana | 0 | - | 4.46 | 9,581 |
