| Countries Closest to Alaska | 0 | - | 4.93 | 123,604 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,626 |
| US States Quiz | 0 | - | 5.00 | 16,744,129 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,024 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,539 |
| US States with an Empty Map | 0 | - | 5.00 | 620,238 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,881 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,644 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,881 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,048 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,261 |
| Rivers of the United States | 0 | - | 4.93 | 65,692 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,211 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,077 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,909 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,318 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,638 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,224 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,094 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,782 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,853 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,557 |
| State Quiz - California | 0 | - | 4.68 | 64,096 |
| State Quiz - Florida | 0 | - | 4.47 | 62,048 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,394 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,332 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,223 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,304 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,625 |
| State Quiz - New York | 0 | - | 4.52 | 45,852 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,965 |
| State Quiz - Texas | 0 | - | 4.43 | 62,603 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,080 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,439 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,735 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,788 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,975 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,116 |
| State Quiz - Washington | 0 | - | 4.45 | 36,238 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,297 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,062 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,919 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,219 |
| California Groups of Things | 0 | - | 4.25 | 45,307 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,216 |
| New York Groups of Things | 0 | - | 4.38 | 59,990 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,905 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,395 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,227 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,797 |
| History of Florida | 0 | - | 4.45 | 9,781 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,027 |
| History of Texas | 0 | - | 4.43 | 14,570 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,030 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,603 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,399 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,565 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,478 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,394 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,708 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,009 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,683 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,293 |
| History of Louisiana | 0 | - | 4.46 | 9,506 |
| State Quiz - Maine | 0 | - | 4.52 | 25,293 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,233 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,960 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,081 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,303 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,629 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,986 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,542 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,134 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,696 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,683 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,882 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,026 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,718 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,523 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,644 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,495 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,157 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,246 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 41,186 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,440 |
| Arms Exports - United States | 0 | - | 4.73 | 60,697 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,982 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,709 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,524 |
| Hawaiian Islands | 0 | - | 4.83 | 42,503 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,321 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,389 |
| Famous People from Texas by Picture | 0 | - | 3.99 | 33,289 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,158 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,708 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,359 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,733 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,470 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,272 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,344 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,434 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,332 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,516 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,489 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,529 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,140 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,490 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,603 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,678 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,633 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,618 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,302 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,733 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,902 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,734 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,864 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,645 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,084 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,578 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,463 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,027 |
| Free in the Answers | 0 | - | 4.11 | 51,316 |
| American Founding Fathers | 0 | - | 4.41 | 23,091 |
| State Quiz - Alabama | 0 | - | 4.25 | 27,827 |
| State Quiz - Arkansas | 0 | - | 4.30 | 24,693 |
| California Cities A-Z | 0 | - | 4.06 | 17,058 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,481 |
| History of California | 0 | - | 4.40 | 18,710 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 15,910 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,917 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,434 |
| Countries Closest to Florida | 0 | - | 4.33 | 24,016 |
| Movies Set in Miami | 0 | - | 4.32 | 16,682 |
| State Quiz - Delaware | 0 | - | 4.39 | 22,964 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,192 |
| History of Illinois | 0 | - | 4.24 | 11,186 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,152 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,604 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,236 |
| State Quiz - Kansas | 0 | - | 4.23 | 25,397 |
| State Quiz - Louisiana | 0 | - | 4.36 | 28,434 |
| State Quiz - Maryland | 0 | - | 4.26 | 28,103 |
| History of Maryland | 0 | - | 4.06 | 6,661 |
| History of Massachusetts | 0 | - | 4.14 | 8,346 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,245 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,945 |
| History of Michigan | 0 | - | 4.26 | 6,912 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,379 |
| History of New York | 0 | - | 4.36 | 16,299 |
| State Quiz - Montana | 0 | - | 4.24 | 24,080 |
| State Quiz - Nevada | 0 | - | 4.40 | 30,906 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,101 |
| State Quiz - New Hampshire | 0 | - | 4.34 | 21,851 |
| History of New Jersey | 0 | - | 4.38 | 7,219 |
| State Quiz - New Mexico | 0 | - | 4.38 | 24,195 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,330 |
| Texas A-Z | 0 | - | 4.18 | 16,322 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| North Carolina Counties | 0 | - | 4.53 | 52,831 |
| History of Ohio | 0 | - | 4.14 | 7,317 |
| State Quiz - Oklahoma | 0 | - | 4.40 | 25,869 |
| State Quiz - Oregon | 0 | - | 4.36 | 28,606 |
| State Quiz - South Carolina | 0 | - | 4.21 | 26,497 |
| State Quiz - South Dakota | 0 | - | 4.23 | 24,582 |
| History of Tennessee | 0 | - | 4.29 | 7,641 |
| State Quiz - Utah | 0 | - | 4.39 | 31,061 |
| State Quiz - Vermont | 0 | - | 4.33 | 26,092 |
| History of Washington State | 0 | - | 4.27 | 6,845 |
| State Quiz - Wyoming | 0 | - | 4.40 | 22,872 |
| American History Quotes #1 | 0 | - | 4.37 | 95,741 |
| People on Money - United States | 0 | - | 4.31 | 63,234 |
| American History Quotes #2 | 0 | - | 4.38 | 41,252 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,294 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,777 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,117 |
| Regions of U.S. States | 0 | - | 4.37 | 43,566 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,348 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,185 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,663 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,011 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,333 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,724 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,241 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,000 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,389 |
| Movies by State | 0 | - | 4.27 | 40,464 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,633 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,648 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,860 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,501 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,604 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,091 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,339 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,413 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,849 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,495 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,639 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,606 |
| States that Beat California | 0 | - | 4.54 | 63,341 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,788 |
