| Deadliest U.S. Wars | 0 | - | 4.89 | 191,805 |
| US States Quiz | 0 | - | 5.00 | 16,999,384 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,502 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,404 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,244 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,315 |
| US States with an Empty Map | 0 | - | 5.00 | 628,808 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,173 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,306 |
| Rivers of the United States | 0 | - | 4.93 | 66,693 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,167 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,612 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,577 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,131 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,883 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,536 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,869 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,221 |
| Names of Generations | 0 | - | 4.09 | 45,528 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,610 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,719 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,466 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,049 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,486 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,634 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,170 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,726,604 |
| American Founding Fathers | 0 | - | 4.42 | 23,274 |
| People on Money - United States | 0 | - | 4.31 | 63,435 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,587 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,226 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,016 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,329 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,862 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,150 |
| History of Florida | 0 | - | 4.45 | 9,874 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,538 |
| History of Texas | 0 | - | 4.43 | 14,689 |
| American History Quotes #1 | 0 | - | 4.37 | 96,204 |
| American History Quotes #2 | 0 | - | 4.38 | 41,510 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,342 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,648 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,379 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,972 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,656 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,360 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,017 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,887 |
| Arms Exports - United States | 0 | - | 4.77 | 62,745 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,148 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,600 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,865 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,561 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,295 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,936 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,190 |
| State Quiz - California | 0 | - | 4.69 | 64,805 |
| State Quiz - Florida | 0 | - | 4.47 | 62,626 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,008 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,770 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,755 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,997 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,564 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,634 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,017 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,365 |
| State Quiz - New York | 0 | - | 4.52 | 46,425 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,355 |
| State Quiz - Texas | 0 | - | 4.43 | 63,203 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,326 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,385 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,509 |
| State Quiz - Washington | 0 | - | 4.45 | 36,646 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,897 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,544 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,414 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,148 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,101 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,876 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,736 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,835 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,276 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,565 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,402 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,120 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,305 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,951 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,139 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,689 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,767 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,701 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,012 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,449 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,041 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,828 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,229 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,372 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,577 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,619 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,578 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,343 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,512 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,691 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,609 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,764 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,967 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,692 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,985 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,651 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,712 |
| California Groups of Things | 0 | - | 4.26 | 45,773 |
| History of California | 0 | - | 4.40 | 18,798 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,263 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,320 |
| History of Illinois | 0 | - | 4.24 | 11,256 |
| History of Maryland | 0 | - | 4.06 | 6,729 |
| History of Massachusetts | 0 | - | 4.14 | 8,431 |
| History of Michigan | 0 | - | 4.26 | 6,986 |
| New York Groups of Things | 0 | - | 4.39 | 72,146 |
| History of New York | 0 | - | 4.36 | 16,420 |
| History of New Jersey | 0 | - | 4.38 | 7,310 |
| History of Ohio | 0 | - | 4.14 | 7,382 |
| History of Tennessee | 0 | - | 4.29 | 7,687 |
| History of Washington State | 0 | - | 4.27 | 6,908 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,530 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,702 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,576 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,933 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,138 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,387 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,467 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,190 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,964 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,340 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,372 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,304 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,829 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,485 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,897 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,834 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,956 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,825 |
| Free in the Answers | 0 | - | 4.08 | 51,707 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,233 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,018 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,163 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,075 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,181 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,658 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,274 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,116 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,491 |
| Regions of U.S. States | 0 | - | 4.37 | 44,197 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,424 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,930 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,701 |
| Movies by State | 0 | - | 4.27 | 40,608 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,401 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,969 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,134 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,150 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,418 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,895 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,758 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,009 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,059 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,933 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,501 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,094 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,577 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,699 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,465 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,539 |
| Pixelated United States Map | 0 | - | 4.88 | 94,827 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,572 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,457 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,227 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,107 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,217 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,565 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,906 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,796 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,132 |
| States that Beat California | 0 | - | 4.54 | 63,885 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,033 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,431 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,601 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,581 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,228 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 25,184 |
| History of Louisiana | 0 | - | 4.46 | 9,590 |
| State Quiz - Maine | 0 | - | 4.52 | 25,586 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,919 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 36,211 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,657 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,454 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,505 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,611 |
