| Deadliest U.S. Wars | 0 | - | 4.89 | 189,423 |
| US States Quiz | 0 | - | 5.00 | 16,726,669 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,686 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,847 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,557 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,726 |
| US States with an Empty Map | 0 | - | 5.00 | 619,641 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,915 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,122 |
| Rivers of the United States | 0 | - | 4.93 | 65,610 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,451 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,529 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,006 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,707 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,005 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,818 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,217 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,602 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,050 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,842 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,731 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,495 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,815 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,734 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,660,940 |
| American Founding Fathers | 0 | - | 4.41 | 23,085 |
| People on Money - United States | 0 | - | 4.31 | 63,228 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,279 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,758 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,838 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,346 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,719 |
| Names of Generations | 0 | - | 4.01 | 22,530 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,776 |
| History of Florida | 0 | - | 4.45 | 9,773 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,212 |
| History of Texas | 0 | - | 4.43 | 14,562 |
| American History Quotes #1 | 0 | - | 4.37 | 95,726 |
| American History Quotes #2 | 0 | - | 4.38 | 41,245 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,097 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,580 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,666,860 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,553 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,983 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,308 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,822 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,400 |
| Arms Exports - United States | 0 | - | 4.70 | 54,437 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,895 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,387 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,676 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,153 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,831 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,537 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,673 |
| State Quiz - California | 0 | - | 4.68 | 64,047 |
| State Quiz - Florida | 0 | - | 4.47 | 62,008 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,659 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,379 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,365 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,299 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,196 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,277 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,606 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,070 |
| State Quiz - New York | 0 | - | 4.52 | 45,808 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,932 |
| State Quiz - Texas | 0 | - | 4.43 | 62,564 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,693 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,946 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,083 |
| State Quiz - Washington | 0 | - | 4.45 | 36,205 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,690 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,340 |
| U.S. States by Clue #1 | 0 | - | 4.49 | 38,687 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,690 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,472 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,453 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,239 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,018 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,388 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,429 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,552 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,621 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,444 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,307 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,499 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,467 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,485 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,122 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,461 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,589 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,113 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,238 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,611 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,580 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,571 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,244 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,669 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,851 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,671 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,814 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,579 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,423 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,847 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,182 |
| California Groups of Things | 0 | - | 4.25 | 45,295 |
| History of California | 0 | - | 4.40 | 18,704 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,185 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,209 |
| History of Illinois | 0 | - | 4.24 | 11,182 |
| History of Maryland | 0 | - | 4.06 | 6,653 |
| History of Massachusetts | 0 | - | 4.14 | 8,341 |
| History of Michigan | 0 | - | 4.26 | 6,907 |
| New York Groups of Things | 0 | - | 4.38 | 59,970 |
| History of New York | 0 | - | 4.36 | 16,292 |
| History of New Jersey | 0 | - | 4.38 | 7,213 |
| History of Ohio | 0 | - | 4.14 | 7,311 |
| History of Tennessee | 0 | - | 4.29 | 7,638 |
| History of Washington State | 0 | - | 4.27 | 6,843 |
| U.S. History A-Z #1 | 0 | - | 4.35 | 29,565 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,515 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,133 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,642 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,986 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,246 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,222 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,990 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,328 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,607 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,611 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,829 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,483 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,811 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,029 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,480 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,964 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,136 |
| Free in the Answers | 0 | - | 4.11 | 51,294 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,148 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,164 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,916 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,025 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,096 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,315 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,566 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,022 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,297 |
| Regions of U.S. States | 0 | - | 4.37 | 43,534 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,346 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,712 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,518 |
| Movies by State | 0 | - | 4.27 | 40,455 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,111 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,572 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,045 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,771 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,395 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,408 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,655 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 40,338 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,501 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,054 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,329 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,400 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,555 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,625 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,276 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,434 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,770 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,365 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,825 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,947 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,334 |
| Pixelated United States Map | 0 | - | 4.89 | 93,600 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,636 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,969 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,690 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,570 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,083 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,470 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,822 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,721 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,969 |
| States that Beat California | 0 | - | 4.54 | 63,289 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,685 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,968 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,280 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,077 |
| Famous People from Indiana by Picture | 0 | - | 4.35 | 24,893 |
| History of Louisiana | 0 | - | 4.46 | 9,499 |
| State Quiz - Maine | 0 | - | 4.52 | 25,273 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,768 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,209 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,398 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,923 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,309 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,373 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,720 |
| States that Beat New York | 0 | - | 4.51 | 44,615 |
