| Deadliest U.S. Wars | 0 | - | 4.89 | 189,775 |
| US States Quiz | 0 | - | 5.00 | 16,778,166 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,767 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,152 |
| American History Quotes #1 | 0 | - | 4.37 | 95,821 |
| American History Quotes #2 | 0 | - | 4.38 | 41,301 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,144 |
| US States with an Empty Map | 0 | - | 5.00 | 621,340 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,942 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,816 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,080 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,319 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,502 |
| Rivers of the United States | 0 | - | 4.93 | 65,819 |
| American Founding Fathers | 0 | - | 4.42 | 23,110 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,787 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,749 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,336 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,826 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,696 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,980 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,216 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,080 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,514 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,689 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,607 |
| History of Florida | 0 | - | 4.45 | 9,791 |
| History of Texas | 0 | - | 4.43 | 14,579 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,638 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,866 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,748 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,554 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,124 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,512 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,233 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,975 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,710 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,656 |
| California Groups of Things | 0 | - | 4.25 | 45,337 |
| New York Groups of Things | 0 | - | 4.38 | 60,020 |
| People on Money - United States | 0 | - | 4.31 | 63,262 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,127 |
| History of California | 0 | - | 4.40 | 18,716 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,194 |
| History of Illinois | 0 | - | 4.24 | 11,196 |
| History of Maryland | 0 | - | 4.06 | 6,670 |
| History of Massachusetts | 0 | - | 4.14 | 8,357 |
| History of Michigan | 0 | - | 4.26 | 6,924 |
| History of New York | 0 | - | 4.36 | 16,311 |
| History of New Jersey | 0 | - | 4.38 | 7,228 |
| History of Ohio | 0 | - | 4.14 | 7,322 |
| History of Tennessee | 0 | - | 4.29 | 7,644 |
| History of Washington State | 0 | - | 4.27 | 6,851 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 29,780 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,309 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,772 |
| Movies by State | 0 | - | 4.27 | 40,491 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,970 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,462 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,354 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,163 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,847 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,431 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,777 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,748 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,133 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,246 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,773 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,592 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,694 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,586 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,006 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,244 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,316 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,647 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,502 |
| Arms Exports - United States | 0 | - | 4.75 | 61,916 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,965 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,907 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,596 |
| State Quiz - California | 0 | - | 4.68 | 64,178 |
| State Quiz - Florida | 0 | - | 4.47 | 62,121 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,795 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,425 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,406 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,251 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,342 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,670 |
| State Quiz - New York | 0 | - | 4.52 | 45,909 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,005 |
| State Quiz - Texas | 0 | - | 4.43 | 62,678 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,806 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,022 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,157 |
| State Quiz - Washington | 0 | - | 4.45 | 36,282 |
| The American Civil War | 0 | - | 4.62 | 52,281 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,729 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,390 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,815 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,210 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,334 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,628 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,582 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,448 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,705 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,850 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,384 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,544 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,510 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,595 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,188 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,563 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,406 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,738 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,707 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,699 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,381 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,816 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,948 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,800 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,939 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,740 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,539 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,360 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,676 |
| States that Beat Alaska | 0 | - | 4.49 | 26,445 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,284 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,492 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,224 |
| Fictional Characters from New York | 0 | - | 4.09 | 21,385 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,232 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,697 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,039 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,466 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,265 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,025 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,456 |
| Musical Acts by State | 0 | - | 4.05 | 19,569 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,702 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,712 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,921 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,530 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,297 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,390 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,656 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,308 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,202 |
| Name a Valid African Country | 0 | - | 4.98 | 153,409 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,199 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,387 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,568 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,815 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,035 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,161 |
| Names of Generations | 0 | - | 4.00 | 23,079 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,239 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,680 |
| Free in the Answers | 0 | - | 4.11 | 51,355 |
| States that Beat California | 0 | - | 4.54 | 63,413 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,851 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,087 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,320 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,167 |
| History of Louisiana | 0 | - | 4.46 | 9,512 |
| State Quiz - Maine | 0 | - | 4.52 | 25,316 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,287 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,450 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,023 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,966 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,038 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,899 |
| States that Beat New York | 0 | - | 4.50 | 44,747 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,332 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,658 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,021 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,117 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,386 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,689 |
| States that Beat Texas | 0 | - | 4.58 | 44,223 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,486 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,562 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,194 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,727 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,046 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,702 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,324 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,900 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,087 |
| Regions of U.S. States | 0 | - | 4.37 | 43,654 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,358 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,280 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,872 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,756 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,300 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,432 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,117 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,538 |
