| Deadliest U.S. Wars | 0 | - | 4.89 | 191,111 |
| US States Quiz | 0 | - | 5.00 | 16,919,846 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,195 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,557 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,452 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,200 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,703 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,852 |
| US States with an Empty Map | 0 | - | 5.00 | 626,064 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,394 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,528 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,123 |
| Rivers of the United States | 0 | - | 4.93 | 66,348 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,592 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,252 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,492 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,674 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,328 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,960 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,353 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| History of Florida | 0 | - | 4.45 | 9,843 |
| History of Texas | 0 | - | 4.43 | 14,654 |
| American History Quotes #1 | 0 | - | 4.37 | 96,104 |
| American History Quotes #2 | 0 | - | 4.38 | 41,444 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,277 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,595 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,954 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,357 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,633 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,921 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,674 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,107 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,830 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,708,861 |
| People on Money - United States | 0 | - | 4.31 | 63,376 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,507 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,655 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,079 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,084 |
| Names of Generations | 0 | - | 4.09 | 45,203 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,039 |
| The American Revolution | 0 | - | 4.52 | 54,295 |
| History of California | 0 | - | 4.40 | 18,769 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,240 |
| History of Illinois | 0 | - | 4.24 | 11,234 |
| History of Maryland | 0 | - | 4.06 | 6,701 |
| History of Massachusetts | 0 | - | 4.14 | 8,403 |
| History of Michigan | 0 | - | 4.26 | 6,960 |
| History of New York | 0 | - | 4.36 | 16,378 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,397 |
| History of New Jersey | 0 | - | 4.38 | 7,278 |
| History of Ohio | 0 | - | 4.14 | 7,360 |
| History of Tennessee | 0 | - | 4.29 | 7,674 |
| History of Washington State | 0 | - | 4.27 | 6,888 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,196 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,646 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,958 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,508 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,840 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,743 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,341 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,136 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,734 |
| Arms Exports - United States | 0 | - | 4.77 | 62,534 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,096 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,771 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,138 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,786 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,051 |
| State Quiz - California | 0 | - | 4.69 | 64,562 |
| State Quiz - Florida | 0 | - | 4.47 | 62,431 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,438 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,621 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,755 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,438 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,531 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,270 |
| State Quiz - New York | 0 | - | 4.52 | 46,220 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,215 |
| State Quiz - Texas | 0 | - | 4.43 | 62,971 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,116 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,232 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,369 |
| State Quiz - Washington | 0 | - | 4.45 | 36,499 |
| The American Civil War | 0 | - | 4.62 | 52,505 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,219 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,993 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,901 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,809 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,596 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,543 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,997 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,155 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,072 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,108 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,848 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,931 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,581 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,675 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,638 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,354 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,866 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,745 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,988 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,324 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,272 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,286 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,261 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,963 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,110 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,456 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,297 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,461 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,152 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,337 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,810 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 382,339 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,538 |
| California Groups of Things | 0 | - | 4.25 | 45,529 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| New York Groups of Things | 0 | - | 4.35 | 63,948 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,458 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,836 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,103 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,082 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,384 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,136 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,763 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,175 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,176 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,180 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,718 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,659 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,619 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,763 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 192,630 |
| Free in the Answers | 0 | - | 4.08 | 51,630 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,207 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,420 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,110 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,147 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,569 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,035 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,081 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,431 |
| Regions of U.S. States | 0 | - | 4.37 | 43,989 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,861 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,827 |
| Movies by State | 0 | - | 4.27 | 40,566 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,765 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,865 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,878 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,913 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,171 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,626 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,527 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,806 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,572 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,499 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,565 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,886 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,863 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,128 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,064 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,876 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,954 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,000 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,485 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,942 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,180 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,541 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,875 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,087 |
| States that Beat California | 0 | - | 4.54 | 63,709 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,932 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,161 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,395 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,478 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,181 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,096 |
| History of Louisiana | 0 | - | 4.46 | 9,560 |
| State Quiz - Maine | 0 | - | 4.52 | 25,475 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,863 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,488 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,531 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,284 |
