| Deadliest U.S. Wars | 0 | - | 4.89 | 190,354 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,000 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,899 |
| US States Quiz | 0 | - | 5.00 | 16,812,113 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,372 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,266 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,770 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,555 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,057 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,031 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,277 |
| US States with an Empty Map | 0 | - | 5.00 | 622,360 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,589 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,754 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,214 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,032 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,507 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,869 |
| Rivers of the United States | 0 | - | 4.93 | 65,999 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,281 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,236 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,706 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,046 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,247 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,111 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,957 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,761 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,531,497 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,095 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,681 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,791 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,768 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,766 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,439 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,879 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,997 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,862 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,994 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,819 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,963 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,960 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,638 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,340 |
| California Groups of Things | 0 | - | 4.25 | 45,383 |
| State Quiz - California | 0 | - | 4.68 | 64,263 |
| State Quiz - Florida | 0 | - | 4.47 | 62,198 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,481 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,236 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,510 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,384 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,717 |
| New York Groups of Things | 0 | - | 4.37 | 62,276 |
| State Quiz - New York | 0 | - | 4.52 | 45,987 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,062 |
| State Quiz - Texas | 0 | - | 4.43 | 62,756 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,888 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,085 |
| State Quiz - Washington | 0 | - | 4.45 | 36,339 |
| People on Money - United States | 0 | - | 4.31 | 63,306 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,953 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,660 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,635 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,651 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,905 |
| California Cities A-Z | 0 | - | 4.06 | 17,155 |
| History of Florida | 0 | - | 4.45 | 9,801 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,041 |
| History of Texas | 0 | - | 4.43 | 14,594 |
| Texas A-Z | 0 | - | 4.18 | 16,349 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,056 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,779 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,675,142 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,676 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,989 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,174 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,364 |
| History of Louisiana | 0 | - | 4.46 | 9,521 |
| State Quiz - Maine | 0 | - | 4.52 | 25,348 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,329 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,086 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,365 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,689 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,044 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,547 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,593 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,245 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,765 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,723 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,158 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,767 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,536 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,531 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,789 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,256 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,673 |
| Top U.S. Universities | 0 | - | 4.15 | 144,713 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,322 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,883 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,910 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,543 |
| Arms Exports - United States | 0 | - | 4.75 | 62,183 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,493 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,024 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,853 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,798 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,803 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,034 |
| Hawaiian Islands | 0 | - | 4.83 | 42,613 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,358 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,439 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,176 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,336 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,241 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,752 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,422 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,929 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,825 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,672 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,591 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,396 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,843 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,467 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,727 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,666 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,439 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,576 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,551 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,230 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,340 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,273 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,609 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,030 |
| American Founding Fathers | 0 | - | 4.42 | 23,185 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,500 |
| History of California | 0 | - | 4.40 | 18,732 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,026 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,929 |
| Movies Set in Miami | 0 | - | 4.32 | 16,692 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,202 |
| History of Illinois | 0 | - | 4.24 | 11,206 |
| History of Maryland | 0 | - | 4.06 | 6,675 |
| History of Massachusetts | 0 | - | 4.14 | 8,371 |
| History of Michigan | 0 | - | 4.26 | 6,929 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,396 |
| History of New York | 0 | - | 4.36 | 16,327 |
| History of New Jersey | 0 | - | 4.38 | 7,241 |
| History of Ohio | 0 | - | 4.14 | 7,327 |
| History of Tennessee | 0 | - | 4.29 | 7,648 |
| Virginia Counties | 0 | - | 4.45 | 33,152 |
| History of Washington State | 0 | - | 4.27 | 6,863 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,380 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 29,896 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,284 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,743 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,053 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,595 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,293 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,057 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,527 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,753 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,772 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,979 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,574 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,309 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,273 |
| Names of Generations | 0 | - | 4.10 | 42,945 |
| Free in the Answers | 0 | - | 4.08 | 51,408 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,915 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,753 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,512 |
| Countries Closest to Florida | 0 | - | 4.33 | 24,117 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,018 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,180 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,689 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,306 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,462 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,513 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,191 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,626 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,019 |
| State Quiz - Montana | 0 | - | 4.24 | 24,159 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,975 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,125 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,904 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,264 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,433 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,765 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,933 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,702 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,828 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,557 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,645 |
| State Quiz - Utah | 0 | - | 4.39 | 31,158 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,164 |
| American History Quotes #1 | 0 | - | 4.37 | 95,926 |
| American History Quotes #2 | 0 | - | 4.38 | 41,352 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,202 |
| Regions of U.S. States | 0 | - | 4.37 | 43,730 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,362 |
