| Deadliest U.S. Wars | 0 | - | 4.89 | 192,113 |
| US States Quiz | 0 | - | 5.00 | 17,035,579 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,638 |
| U.S. Bill of Rights | 0 | - | 4.52 | 35,388 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,697 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,486 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,478 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,517 |
| US States with an Empty Map | 0 | - | 5.00 | 629,980 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,495 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,716 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.09 | 54,777 |
| Rivers of the United States | 0 | - | 4.93 | 66,846 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,407 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,753 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 211,002 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,353 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,125 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,787 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,071 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,312 |
| History of Florida | 0 | - | 4.45 | 9,892 |
| History of Texas | 0 | - | 4.43 | 14,708 |
| American History Quotes #1 | 0 | - | 4.37 | 96,270 |
| American History Quotes #2 | 0 | - | 4.38 | 41,548 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,379 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,223 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,583 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,866 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,925 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,968 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,244 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,909 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,180 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,885 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,733,823 |
| People on Money - United States | 0 | - | 4.31 | 63,522 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,644 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,188 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,664 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,628 |
| Names of Generations | 0 | - | 4.09 | 45,638 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,225 |
| The American Revolution | 0 | - | 4.52 | 54,405 |
| History of California | 0 | - | 4.40 | 18,809 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,273 |
| History of Illinois | 0 | - | 4.24 | 11,266 |
| History of Maryland | 0 | - | 4.06 | 6,749 |
| History of Massachusetts | 0 | - | 4.14 | 8,446 |
| History of Michigan | 0 | - | 4.26 | 7,000 |
| History of New York | 0 | - | 4.36 | 16,435 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,580 |
| History of New Jersey | 0 | - | 4.38 | 7,325 |
| History of Ohio | 0 | - | 4.14 | 7,396 |
| History of Tennessee | 0 | - | 4.29 | 7,698 |
| History of Washington State | 0 | - | 4.27 | 6,926 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,611 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,728 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,578 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,882 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,049 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,608 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,365 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,161 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,934 |
| Arms Exports - United States | 0 | - | 4.77 | 62,833 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 429,036 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,804 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,391 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,036 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,257 |
| State Quiz - California | 0 | - | 4.69 | 64,972 |
| State Quiz - Florida | 0 | - | 4.47 | 62,781 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,056 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,896 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,855 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,106 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,650 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,719 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,110 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,430 |
| State Quiz - New York | 0 | - | 4.52 | 46,574 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,443 |
| State Quiz - Texas | 0 | - | 4.43 | 63,336 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,467 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,461 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,604 |
| State Quiz - Washington | 0 | - | 4.45 | 36,739 |
| The American Civil War | 0 | - | 4.62 | 52,687 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,932 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,574 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,708 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,215 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,198 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,912 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,790 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,957 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,380 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,524 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 35,149 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,368 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,998 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,225 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,740 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,798 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,741 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,083 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,506 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,126 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,861 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,609 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,389 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,717 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,779 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,739 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,487 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,655 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,808 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,760 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,898 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,111 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,846 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,054 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 384,050 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,768 |
| California Groups of Things | 0 | - | 4.26 | 45,821 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,336 |
| New York Groups of Things | 0 | - | 4.39 | 72,437 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,641 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,981 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,159 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,526 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,486 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,219 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,057 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,406 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,451 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,364 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,880 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,877 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,004 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,055 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,119 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,161 |
| Free in the Answers | 0 | - | 4.08 | 51,774 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,248 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,337 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,183 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,089 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,199 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,712 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,358 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,132 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,515 |
| Regions of U.S. States | 0 | - | 4.37 | 44,293 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,436 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,967 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 369,001 |
| Movies by State | 0 | - | 4.27 | 40,622 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,671 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,223 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,260 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,544 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 42,005 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,864 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,089 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,259 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,112 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,643 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,311 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,637 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,044 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,102 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,683 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,305 |
| Pixelated United States Map | 0 | - | 4.89 | 95,056 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,848 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,683 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,551 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,205 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,231 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,580 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,916 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,152 |
| States that Beat California | 0 | - | 4.54 | 63,960 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,094 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,506 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,729 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,661 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,249 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,215 |
| History of Louisiana | 0 | - | 4.46 | 9,599 |
| State Quiz - Maine | 0 | - | 4.52 | 25,688 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,940 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 38,456 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,686 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,610 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,529 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,649 |
