| Deadliest U.S. Wars | 0 | - | 4.89 | 189,701 |
| US States Quiz | 0 | - | 5.00 | 16,771,363 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,584 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,134 |
| American History Quotes #1 | 0 | - | 4.37 | 95,793 |
| American History Quotes #2 | 0 | - | 4.38 | 41,277 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,134 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,926 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,780 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,046 |
| US States with an Empty Map | 0 | - | 5.00 | 621,139 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,258 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,455 |
| American Founding Fathers | 0 | - | 4.42 | 23,101 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,331 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,809 |
| Rivers of the United States | 0 | - | 4.93 | 65,776 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,751 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,721 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,528 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,952 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,191 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,051 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,478 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,680 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,594 |
| History of Florida | 0 | - | 4.45 | 9,787 |
| History of Texas | 0 | - | 4.43 | 14,576 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,544 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,549 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,850 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,702 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,190 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,432 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,177 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,960 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,695 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,672,308 |
| California Groups of Things | 0 | - | 4.25 | 45,333 |
| New York Groups of Things | 0 | - | 4.38 | 60,016 |
| People on Money - United States | 0 | - | 4.31 | 63,257 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,447 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,036 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,090 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,840 |
| History of California | 0 | - | 4.40 | 18,714 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,194 |
| History of Illinois | 0 | - | 4.24 | 11,193 |
| History of Maryland | 0 | - | 4.06 | 6,667 |
| History of Massachusetts | 0 | - | 4.14 | 8,353 |
| History of Michigan | 0 | - | 4.26 | 6,918 |
| History of New York | 0 | - | 4.36 | 16,306 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,244 |
| History of New Jersey | 0 | - | 4.38 | 7,225 |
| History of Ohio | 0 | - | 4.14 | 7,320 |
| History of Tennessee | 0 | - | 4.29 | 7,643 |
| History of Washington State | 0 | - | 4.27 | 6,848 |
| U.S. History A-Z #1 | 0 | - | 4.35 | 29,757 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,997 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,141 |
| Movies by State | 0 | - | 4.27 | 40,486 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,659 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,998 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,316 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,564 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,487 |
| Arms Exports - United States | 0 | - | 4.75 | 61,808 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,419 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,880 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,901 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,590 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,765 |
| State Quiz - California | 0 | - | 4.68 | 64,157 |
| State Quiz - Florida | 0 | - | 4.47 | 62,109 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,744 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,737 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,420 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,388 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,246 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,339 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,663 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,121 |
| State Quiz - New York | 0 | - | 4.52 | 45,900 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,997 |
| State Quiz - Texas | 0 | - | 4.43 | 62,667 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,795 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,014 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,150 |
| State Quiz - Washington | 0 | - | 4.45 | 36,271 |
| The American Civil War | 0 | - | 4.62 | 52,265 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,722 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,378 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,799 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,763 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,571 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,045 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,324 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,580 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,565 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,445 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,678 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,973 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,830 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,687 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,563 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,376 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,538 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,508 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,585 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,182 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,553 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,223 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,263 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,118 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,725 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,696 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,685 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,361 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,807 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,941 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,792 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,927 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,715 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,517 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,289 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,277 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,491 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,221 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,383 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,221 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,691 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,035 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,446 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,259 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,019 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,443 |
| Musical Acts by State | 0 | - | 4.05 | 19,568 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,697 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,697 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,913 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,522 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,224 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,386 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,182 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,706 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,180 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,378 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,768 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,134 |
| Names of Generations | 0 | - | 4.00 | 23,029 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,626 |
| Free in the Answers | 0 | - | 4.11 | 51,344 |
| States that Beat Alaska | 0 | - | 4.49 | 26,439 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,166 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,403 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,961 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,035 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,113 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,375 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,663 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,045 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,316 |
| Regions of U.S. States | 0 | - | 4.37 | 43,636 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,356 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,754 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,067 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,815 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,481 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,733 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,652 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,271 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,940 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,536 |
| Name a Valid African Country | 0 | - | 4.98 | 153,356 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,480 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,482 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,746 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,150 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,605 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,169 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,374 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,244 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,512 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,495 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,760 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,806 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,530 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,675 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,980 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,991 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,206 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,110 |
| Random U.S. City to State | 0 | - | 4.45 | 75,627 |
| Pixelated United States Map | 0 | - | 4.89 | 93,782 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,944 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,203 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,014 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,665 |
