| Deadliest U.S. Wars | 0 | - | 4.89 | 189,112 |
| US States Quiz | 0 | - | 5.00 | 16,677,114 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,421 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,504 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,960 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,962 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,252 |
| US States with an Empty Map | 0 | - | 5.00 | 618,055 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,756 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,259 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,443 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,522 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,771 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,180 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,359 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,378,909 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,456 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,545 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,928 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,480 |
| American History Quotes #1 | 0 | - | 4.37 | 95,649 |
| American History Quotes #2 | 0 | - | 4.38 | 41,212 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,060 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,825 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| Six Flags Over Texas | 0 | - | 4.79 | 62,963 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,648,199 |
| American Founding Fathers | 0 | - | 4.41 | 23,061 |
| People on Money - United States | 0 | - | 4.31 | 63,195 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,214 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,695 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,520 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,393 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,644 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,430 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,369 |
| Free in the Answers | 0 | - | 4.10 | 51,227 |
| History of Florida | 0 | - | 4.45 | 9,756 |
| History of Texas | 0 | - | 4.43 | 14,544 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,484 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,132 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,662,377 |
| Movies by State | 0 | - | 4.27 | 40,435 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,493 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,049 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,484 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,722 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,703 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,364 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,600 |
| States that Beat California | 0 | - | 4.54 | 63,186 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,599 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,018 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,177 |
| States that Beat New York | 0 | - | 4.51 | 44,493 |
| States that Beat Texas | 0 | - | 4.58 | 44,063 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,619 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,344 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,546 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,315 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,901 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,958 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,217 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,298 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,078 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,309 |
| Arms Exports - United States | 0 | - | 4.70 | 54,259 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,868 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,660 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,225 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,756 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,460 |
| State Quiz - California | 0 | - | 4.68 | 63,906 |
| State Quiz - Florida | 0 | - | 4.47 | 61,893 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,760 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,296 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,189 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,118 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,216 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,523 |
| State Quiz - New York | 0 | - | 4.52 | 45,690 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,844 |
| State Quiz - Texas | 0 | - | 4.43 | 62,450 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,571 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,872 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,001 |
| State Quiz - Washington | 0 | - | 4.45 | 36,129 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,646 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,302 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,413 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,142 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,725 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,231 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,403 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,235 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,452 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,375 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,051 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,353 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,543 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,088 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,502 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,298 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,260 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,263 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,956 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,339 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,562 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,312 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,564 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,279 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,332 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,316 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,582 |
| America in the Answers | 0 | - | 3.80 | 74,511 |
| States that Beat Alaska | 0 | - | 4.49 | 26,370 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,086 |
| California Groups of Things | 0 | - | 4.25 | 45,245 |
| History of California | 0 | - | 4.40 | 18,686 |
| States that Beat Florida | 0 | - | 4.32 | 40,567 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,171 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,199 |
| History of Illinois | 0 | - | 4.24 | 11,170 |
| History of Maryland | 0 | - | 4.06 | 6,646 |
| History of Massachusetts | 0 | - | 4.14 | 8,319 |
| History of Michigan | 0 | - | 4.26 | 6,898 |
| New York Groups of Things | 0 | - | 4.38 | 59,909 |
| History of New York | 0 | - | 4.36 | 16,274 |
| History of New Jersey | 0 | - | 4.38 | 7,199 |
| History of Ohio | 0 | - | 4.14 | 7,301 |
| History of Tennessee | 0 | - | 4.29 | 7,626 |
| History of Washington State | 0 | - | 4.27 | 6,834 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,144 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,051 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,580 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,957 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,040 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,171 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,952 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,199 |
| Musical Acts by State | 0 | - | 4.05 | 19,553 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,526 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,307 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,720 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,410 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,156 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,286 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,511 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,698 |
| Name a Valid African Country | 0 | - | 4.98 | 152,796 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,827 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,229 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,366 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,143 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,504 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,739 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,020 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,923 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,476 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,690 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,857 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,212 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,138 |
| History of Louisiana | 0 | - | 4.46 | 9,490 |
| State Quiz - Maine | 0 | - | 4.52 | 25,205 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,123 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,965 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,828 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,865 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,016 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,516 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,234 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,543 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,914 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,083 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,283 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,423 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,329 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,479 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,001 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,612 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,010 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,632 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.61 | 18,270 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,799 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,898 |
| Regions of U.S. States | 0 | - | 4.37 | 43,404 |
| U.S. States by Clue #2 | 0 | - | 4.33 | 22,565 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,333 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,153 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,826 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,663 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,193 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,359 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,038 |
| U.S. States with the Most National Parks | 0 | - | 4.64 | 25,353 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,795 |
