| Deadliest U.S. Wars | 0 | - | 4.89 | 189,764 |
| US States Quiz | 0 | - | 5.00 | 16,777,200 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,213 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,079 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,686 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,752 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,824 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,941 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,812 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,073 |
| US States with an Empty Map | 0 | - | 5.00 | 621,309 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,311 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,493 |
| American Founding Fathers | 0 | - | 4.42 | 23,110 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,336 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,970 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,459 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,145 |
| Rivers of the United States | 0 | - | 4.93 | 65,815 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,780 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,744 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,660 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,976 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,505 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,811 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,148 |
| American History Quotes #1 | 0 | - | 4.37 | 95,819 |
| American History Quotes #2 | 0 | - | 4.38 | 41,300 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 29,780 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,623 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,863 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,679 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,063 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,499 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,223 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,737 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,707 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,697 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,381 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,816 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,947 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,799 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,938 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,739 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,316 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,429 |
| The American Civil War | 0 | - | 4.62 | 52,275 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,594 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,562 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,845 |
| History of Florida | 0 | - | 4.45 | 9,791 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,246 |
| History of Texas | 0 | - | 4.43 | 14,578 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,143 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,278 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,669 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,606 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,281 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,492 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,489 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,753 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,169 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,611 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,631 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,780 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,498 |
| Arms Exports - United States | 0 | - | 4.75 | 61,902 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,975 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,425 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,706 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,954 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,903 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,594 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,774 |
| State Quiz - California | 0 | - | 4.68 | 64,175 |
| State Quiz - Florida | 0 | - | 4.47 | 62,118 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,748 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,786 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,422 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,403 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,250 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,342 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,667 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,130 |
| State Quiz - New York | 0 | - | 4.52 | 45,906 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,002 |
| State Quiz - Texas | 0 | - | 4.43 | 62,674 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,803 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,022 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,155 |
| State Quiz - Washington | 0 | - | 4.45 | 36,277 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,726 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,388 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,814 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,773 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,589 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,194 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,334 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,618 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,582 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,448 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,700 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,976 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,846 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,694 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,585 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,382 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,544 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,510 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,188 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,236 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,534 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,935 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,353 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,283 |
| California Groups of Things | 0 | - | 4.25 | 45,337 |
| California Cities A-Z | 0 | - | 4.06 | 17,112 |
| History of California | 0 | - | 4.40 | 18,716 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,194 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,224 |
| History of Illinois | 0 | - | 4.24 | 11,196 |
| History of Maryland | 0 | - | 4.06 | 6,670 |
| History of Massachusetts | 0 | - | 4.14 | 8,357 |
| History of Michigan | 0 | - | 4.26 | 6,924 |
| New York Groups of Things | 0 | - | 4.38 | 60,020 |
| History of New York | 0 | - | 4.36 | 16,311 |
| History of New Jersey | 0 | - | 4.38 | 7,228 |
| Texas A-Z | 0 | - | 4.18 | 16,336 |
| History of Ohio | 0 | - | 4.14 | 7,322 |
| History of Tennessee | 0 | - | 4.29 | 7,644 |
| History of Washington State | 0 | - | 4.27 | 6,851 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,554 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,232 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,695 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,037 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,462 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,264 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,024 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,455 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,702 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,711 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,920 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,530 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,220 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,288 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,198 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,159 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,672 |
| Free in the Answers | 0 | - | 4.11 | 51,353 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,167 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,442 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,965 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,037 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,116 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,386 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,686 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,046 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,322 |
| Regions of U.S. States | 0 | - | 4.37 | 43,648 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,358 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,756 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,114 |
| Movies by State | 0 | - | 4.27 | 40,491 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.20 | 21,101 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.10 | 19,082 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,613 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,581 |
| Monarchies of Europe | 0 | - | 4.90 | 97,690 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,516 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,321 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,171 |
| Monarchies of Asia | 0 | - | 4.97 | 70,825 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,623 |
| Battle to Country | 0 | - | 4.91 | 52,896 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,654 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,302 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,963 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,671 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,832 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,452 |
| U.S. Geography by Letter - W | 0 | - | 3.84 | 23,146 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,184 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,376 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,511 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,788 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,825 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,556 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,707 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,023 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,742 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,010 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,245 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,225 |
| Pixelated United States Map | 0 | - | 4.89 | 93,806 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,989 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,237 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,061 |
