| Deadliest U.S. Wars | 0 | - | 4.89 | 192,048 |
| US States Quiz | 0 | - | 5.00 | 17,027,188 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,920 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,375 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,881 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,802 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,878 |
| Names of Generations | 0 | - | 4.09 | 45,608 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,676 |
| American History Quotes #1 | 0 | - | 4.37 | 96,256 |
| American History Quotes #2 | 0 | - | 4.38 | 41,540 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,370 |
| US States with an Empty Map | 0 | - | 5.00 | 629,713 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,468 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,433 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,475 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,432 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,643 |
| Rivers of the United States | 0 | - | 4.93 | 66,808 |
| American Founding Fathers | 0 | - | 4.42 | 23,299 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,328 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,715 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.11 | 52,808 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,223 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,303 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,071 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,722 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,009 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,291 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,024 |
| History of Florida | 0 | - | 4.45 | 9,887 |
| History of Texas | 0 | - | 4.43 | 14,704 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,116 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,551 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,725 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,229 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,881 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,167 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,879 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,731,938 |
| People on Money - United States | 0 | - | 4.31 | 63,492 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,636 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,139 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,496 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,732 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,947 |
| Free in the Answers | 0 | - | 4.08 | 51,764 |
| History of California | 0 | - | 4.40 | 18,807 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,273 |
| History of Illinois | 0 | - | 4.24 | 11,264 |
| History of Maryland | 0 | - | 4.06 | 6,743 |
| History of Massachusetts | 0 | - | 4.14 | 8,444 |
| History of Michigan | 0 | - | 4.26 | 6,995 |
| History of New York | 0 | - | 4.36 | 16,433 |
| History of New Jersey | 0 | - | 4.38 | 7,319 |
| History of Ohio | 0 | - | 4.14 | 7,392 |
| History of Tennessee | 0 | - | 4.29 | 7,695 |
| History of Washington State | 0 | - | 4.27 | 6,923 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,588 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,073 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,198 |
| Movies by State | 0 | - | 4.27 | 40,621 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,163 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,614 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,948 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,426 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,204 |
| U.S. Bill of Rights | 0 | - | 4.53 | 33,196 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,247 |
| States that Beat California | 0 | - | 4.54 | 63,940 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,045 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,409 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,567 |
| States that Beat New York | 0 | - | 4.50 | 45,358 |
| States that Beat Texas | 0 | - | 4.58 | 44,544 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,199 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,182 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,988 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,204 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,250 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,580 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,388 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,363 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,128 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,923 |
| Arms Exports - United States | 0 | - | 4.77 | 62,812 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,933 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,373 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,023 |
| State Quiz - California | 0 | - | 4.69 | 64,955 |
| State Quiz - Florida | 0 | - | 4.47 | 62,759 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,864 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,838 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,079 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,636 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,708 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,089 |
| State Quiz - New York | 0 | - | 4.52 | 46,556 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,428 |
| State Quiz - Texas | 0 | - | 4.43 | 63,316 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,444 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,449 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,587 |
| State Quiz - Washington | 0 | - | 4.45 | 36,725 |
| The American Civil War | 0 | - | 4.62 | 52,667 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,925 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,566 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,903 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,766 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,935 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,364 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,720 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,788 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,065 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,491 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,108 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,848 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,013 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,476 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,699 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,757 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,714 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,473 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,628 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,790 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,739 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,882 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,086 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,825 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,041 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,943 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,064 |
| America in the Answers | 0 | - | 3.82 | 75,185 |
| States that Beat Alaska | 0 | - | 4.49 | 26,622 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,753 |
| California Groups of Things | 0 | - | 4.26 | 45,811 |
| States that Beat Florida | 0 | - | 4.32 | 41,043 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,330 |
| New York Groups of Things | 0 | - | 4.39 | 72,396 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,625 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,970 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,151 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,505 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,483 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,210 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,034 |
| Musical Acts by State | 0 | - | 4.05 | 19,613 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,392 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,436 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,346 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,864 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,792 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,603 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,974 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,814 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,609 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,006 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,588 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,085 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,823 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,123 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,179 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,497 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,714 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,651 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,245 |
| History of Louisiana | 0 | - | 4.46 | 9,597 |
| State Quiz - Maine | 0 | - | 4.52 | 25,667 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 38,375 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,258 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,579 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,175 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,085 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,841 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,641 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,989 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,308 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,195 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,698 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,346 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,922 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,808 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,749 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 26,044 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,127 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,885 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,507 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,167 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,556 |
| Regions of U.S. States | 0 | - | 4.37 | 44,269 |
| U.S. States by Clue #2 | 0 | - | 4.33 | 23,571 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,432 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,573 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,984 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,958 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,464 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,548 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,932 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 26,051 |
