| Deadliest U.S. Wars | 0 | - | 4.89 | 191,871 |
| US States Quiz | 0 | - | 5.00 | 17,008,052 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,205 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,652 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,836 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,624 |
| US States with an Empty Map | 0 | - | 5.00 | 629,090 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,417 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,301 |
| State Quiz - California | 0 | - | 4.69 | 64,874 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,453 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,380 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,272 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,488 |
| Rivers of the United States | 0 | - | 4.93 | 66,728 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,731 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,546 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,668 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,173 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,928 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,582 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,921 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,237 |
| History of Florida | 0 | - | 4.45 | 9,874 |
| History of Texas | 0 | - | 4.43 | 14,689 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,838 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,490 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,204 |
| History of California | 0 | - | 4.40 | 18,799 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,336 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,441 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,865 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,579 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,697 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,187 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,839 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,728,140 |
| American Founding Fathers | 0 | - | 4.42 | 23,276 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,339 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,979 |
| California Groups of Things | 0 | - | 4.26 | 45,789 |
| Los Angeles vs. New York | 0 | - | 4.41 | 20,046 |
| State Quiz - Florida | 0 | - | 4.47 | 62,684 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,802 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,322 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,018 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,601 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,672 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,053 |
| New York Groups of Things | 0 | - | 4.39 | 72,234 |
| State Quiz - New York | 0 | - | 4.52 | 46,483 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,381 |
| State Quiz - Texas | 0 | - | 4.43 | 63,239 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,379 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,411 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,532 |
| State Quiz - Washington | 0 | - | 4.45 | 36,681 |
| People on Money - United States | 0 | - | 4.31 | 63,441 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,598 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,244 |
| Names of Generations | 0 | - | 4.09 | 45,557 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,960 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,265 |
| History of Illinois | 0 | - | 4.24 | 11,258 |
| History of Maryland | 0 | - | 4.06 | 6,731 |
| History of Massachusetts | 0 | - | 4.14 | 8,431 |
| History of Michigan | 0 | - | 4.26 | 6,986 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,078 |
| History of New York | 0 | - | 4.36 | 16,425 |
| History of New Jersey | 0 | - | 4.38 | 7,312 |
| History of Ohio | 0 | - | 4.14 | 7,385 |
| History of Tennessee | 0 | - | 4.29 | 7,688 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,117 |
| History of Washington State | 0 | - | 4.27 | 6,914 |
| American History Quotes #1 | 0 | - | 4.37 | 96,216 |
| American History Quotes #2 | 0 | - | 4.38 | 41,516 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,350 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,117 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,023 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,091 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,196 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,372 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,016 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,161 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,605 |
| States that Beat California | 0 | - | 4.54 | 63,904 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,650 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,023 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,610 |
| History of Louisiana | 0 | - | 4.46 | 9,593 |
| State Quiz - Maine | 0 | - | 4.52 | 25,623 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 37,813 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,512 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,377 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,608 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,948 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,276 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,862 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,774 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,680 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,997 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,865 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,134 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,503 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,163 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,125 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 35,123 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,968 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,162 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,297 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,377 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,978 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,362 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,051 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,899 |
| Arms Exports - United States | 0 | - | 4.77 | 62,763 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,152 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,868 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,675 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 24,139 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,801 |
| Hawaiian Islands | 0 | - | 4.83 | 42,976 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,512 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,626 |
| Famous People from Texas by Picture | 0 | - | 4.00 | 33,473 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,537 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,899 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,546 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,437 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,882 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,747 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,859 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,301 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,570 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,421 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,321 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,695 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,770 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,709 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,022 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,460 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,056 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,834 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,644 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,684 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,648 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,418 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,567 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,750 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,678 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,828 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,034 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,760 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,006 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,736 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,899 |
| States that Beat Alaska | 0 | - | 4.49 | 26,607 |
| California Cities A-Z | 0 | - | 4.06 | 17,461 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,586 |
| ALL California Cities | 0 | - | 4.37 | 43,261 |
| Movies Set in Miami | 0 | - | 4.32 | 16,717 |
| Hawaii A-Z | 0 | - | 4.28 | 13,489 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,443 |
| Texas A-Z | 0 | - | 4.19 | 16,442 |
| Ohio A-Z | 0 | - | 4.21 | 6,412 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,589 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,543 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,705 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,589 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,940 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,142 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,413 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,469 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,196 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,983 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,357 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,396 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,314 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,835 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,602 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,985 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,923 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,534 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,884 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,470 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,999 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,629 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,733 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,129 |
| Free in the Answers | 0 | - | 4.08 | 51,725 |
| State Quiz - Alabama | 0 | - | 4.26 | 28,219 |
| State Quiz - Arkansas | 0 | - | 4.30 | 25,037 |
| Geography of California | 0 | - | 4.26 | 10,630 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,778 |
| State Quiz - Connecticut | 0 | - | 4.29 | 25,808 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,423 |
| State Quiz - Delaware | 0 | - | 4.39 | 23,240 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,235 |
| State Quiz - Indiana | 0 | - | 4.22 | 30,993 |
| State Quiz - Iowa | 0 | - | 4.37 | 25,571 |
