| Deadliest U.S. Wars | 0 | - | 4.89 | 191,547 |
| US States Quiz | 0 | - | 5.00 | 16,957,816 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,878 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,449 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,665 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,285 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,126 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,375 |
| US States with an Empty Map | 0 | - | 5.00 | 627,341 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,324 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,951 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,081 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,945 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,741 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,865 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,815 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,244 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,932 |
| Rivers of the United States | 0 | - | 4.93 | 66,521 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,484 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,963 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,627 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,563 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,164 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,144 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,343 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,033 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,535 |
| Texas A-Z | 0 | - | 4.19 | 16,416 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,551,077 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,981 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,236 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,042 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,410 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,437 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,401 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,127 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,306 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,560 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,446 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,606 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,712 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,500 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,759 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,207 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,841 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,637 |
| California Groups of Things | 0 | - | 4.26 | 45,701 |
| State Quiz - California | 0 | - | 4.69 | 64,667 |
| State Quiz - Florida | 0 | - | 4.47 | 62,503 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,685 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,305 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,869 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,493 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,568 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,927 |
| New York Groups of Things | 0 | - | 4.39 | 71,494 |
| State Quiz - New York | 0 | - | 4.52 | 46,306 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,276 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,425 |
| State Quiz - Texas | 0 | - | 4.43 | 63,084 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,207 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,297 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,426 |
| State Quiz - Washington | 0 | - | 4.45 | 36,570 |
| People on Money - United States | 0 | - | 4.31 | 63,400 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,172 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,933 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,789 |
| California Cities A-Z | 0 | - | 4.06 | 17,384 |
| History of Florida | 0 | - | 4.45 | 9,862 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,070 |
| History of Texas | 0 | - | 4.43 | 14,676 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,097 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,660 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,511 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,294 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,089 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,576 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,115 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,483 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,971 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,523 |
| History of Louisiana | 0 | - | 4.46 | 9,574 |
| State Quiz - Maine | 0 | - | 4.52 | 25,527 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,536 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,353 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,320 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,516 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,861 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,202 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,747 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,710 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,531 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,912 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,832 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,068 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,389 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,066 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,992 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,894 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,041 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,104 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,341 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,634 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,911 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,012 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,014 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,285 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,759 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,351 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,675 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,532 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,792 |
| Arms Exports - United States | 0 | - | 4.77 | 62,629 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,110 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,983 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,593 |
| Hawaiian Islands | 0 | - | 4.83 | 42,849 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,463 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,576 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,456 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,877 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,525 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,324 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,847 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,669 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,705 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,541 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,630 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,717 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,672 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,396 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,915 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,394 |
| American Founding Fathers | 0 | - | 4.42 | 23,257 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,563 |
| History of California | 0 | - | 4.40 | 18,785 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,243 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,953 |
| Movies Set in Miami | 0 | - | 4.32 | 16,709 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,251 |
| History of Illinois | 0 | - | 4.24 | 11,247 |
| History of Maryland | 0 | - | 4.06 | 6,718 |
| History of Massachusetts | 0 | - | 4.14 | 8,416 |
| History of Michigan | 0 | - | 4.26 | 6,971 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,432 |
| History of New York | 0 | - | 4.36 | 16,401 |
| History of New Jersey | 0 | - | 4.38 | 7,299 |
| Movies Set in Texas | 0 | - | 3.79 | 9,915 |
| History of Ohio | 0 | - | 4.14 | 7,371 |
| History of Tennessee | 0 | - | 4.29 | 7,682 |
| History of Washington State | 0 | - | 4.27 | 6,898 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,555 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,367 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,516 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,888 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,123 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,220 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,425 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,160 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,861 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,258 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,281 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,241 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,774 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,599 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,750 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,318 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,128 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,787 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,241 |
| Names of Generations | 0 | - | 4.09 | 45,366 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,701 |
| Free in the Answers | 0 | - | 4.08 | 51,675 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,094 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,926 |
| States that Beat California | 0 | - | 4.54 | 63,792 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,702 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,333 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,158 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,221 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,868 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,478 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,615 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,698 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,358 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,742 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,130 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,579 |
| State Quiz - Montana | 0 | - | 4.24 | 24,304 |
| State Quiz - Nevada | 0 | - | 4.40 | 31,131 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,167 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 22,035 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,401 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,614 |
| States that Beat Texas | 0 | - | 4.58 | 44,454 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 26,079 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,891 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,896 |
