| Deadliest U.S. Wars | 0 | - | 4.89 | 191,712 |
| US States Quiz | 0 | - | 5.00 | 16,985,731 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,440 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,162 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,588 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,353 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,506 |
| US States with an Empty Map | 0 | - | 5.00 | 628,273 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,141 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,228 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,988 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,112 |
| Rivers of the United States | 0 | - | 4.93 | 66,629 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,066 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,562 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,923 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,057 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,799 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,425 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,773 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,949 |
| American History Quotes #1 | 0 | - | 4.37 | 96,188 |
| American History Quotes #2 | 0 | - | 4.38 | 41,501 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,329 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,540 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,414 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,588 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,124 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,801 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,723,743 |
| American Founding Fathers | 0 | - | 4.42 | 23,273 |
| People on Money - United States | 0 | - | 4.31 | 63,430 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,580 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,209 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,392 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,373 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,273 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,691 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,579 |
| Free in the Answers | 0 | - | 4.08 | 51,700 |
| History of Florida | 0 | - | 4.45 | 9,872 |
| History of Texas | 0 | - | 4.43 | 14,681 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,690 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,875 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,189 |
| Movies by State | 0 | - | 4.27 | 40,605 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,298 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,458 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,498 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,134 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,591 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,166 |
| States that Beat California | 0 | - | 4.54 | 63,853 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,995 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,349 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,529 |
| States that Beat New York | 0 | - | 4.50 | 45,270 |
| States that Beat Texas | 0 | - | 4.58 | 44,506 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,123 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,062 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,929 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,102 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,209 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,191 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,363 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,359 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,959 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,865 |
| Arms Exports - United States | 0 | - | 4.77 | 62,708 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,141 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,861 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,335 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,260 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,908 |
| State Quiz - California | 0 | - | 4.69 | 64,766 |
| State Quiz - Florida | 0 | - | 4.47 | 62,596 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,713 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,733 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,952 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,546 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,616 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,990 |
| State Quiz - New York | 0 | - | 4.52 | 46,385 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,332 |
| State Quiz - Texas | 0 | - | 4.43 | 63,159 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,288 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,352 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,476 |
| State Quiz - Washington | 0 | - | 4.45 | 36,625 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,893 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,541 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,867 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,720 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,783 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,226 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,560 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,671 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,751 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,983 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,428 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,013 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,811 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,798 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,089 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,472 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,503 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,481 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,187 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,385 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,604 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,505 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,667 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,836 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,585 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,957 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,475 |
| Name a Valid U.S. President #1 | 0 | - | 4.90 | 193,680 |
| America in the Answers | 0 | - | 3.82 | 75,115 |
| States that Beat Alaska | 0 | - | 4.49 | 26,593 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,697 |
| California Groups of Things | 0 | - | 4.26 | 45,750 |
| History of California | 0 | - | 4.40 | 18,793 |
| States that Beat Florida | 0 | - | 4.32 | 40,989 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,258 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,318 |
| History of Illinois | 0 | - | 4.24 | 11,252 |
| History of Maryland | 0 | - | 4.06 | 6,727 |
| History of Massachusetts | 0 | - | 4.14 | 8,426 |
| History of Michigan | 0 | - | 4.26 | 6,983 |
| New York Groups of Things | 0 | - | 4.39 | 71,967 |
| History of New York | 0 | - | 4.36 | 16,413 |
| History of New Jersey | 0 | - | 4.38 | 7,306 |
| History of Ohio | 0 | - | 4.14 | 7,377 |
| History of Tennessee | 0 | - | 4.29 | 7,685 |
| History of Washington State | 0 | - | 4.27 | 6,904 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,494 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,560 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,918 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,135 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,322 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,456 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,179 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,933 |
| Musical Acts by State | 0 | - | 4.05 | 19,609 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,317 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,343 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,287 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,809 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,284 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,572 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,946 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,856 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,721 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,430 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,767 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,331 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,911 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,466 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,269 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,081 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,409 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,560 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,570 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,230 |
| History of Louisiana | 0 | - | 4.46 | 9,583 |
| State Quiz - Maine | 0 | - | 4.52 | 25,570 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,594 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,942 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,419 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,160 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,073 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,686 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,558 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,905 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,245 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,174 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,648 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,235 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,799 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,740 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,598 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,951 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,110 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,847 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,481 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,093 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,451 |
| Regions of U.S. States | 0 | - | 4.37 | 44,162 |
| U.S. States by Clue #2 | 0 | - | 4.33 | 23,148 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,418 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,537 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,963 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,924 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,436 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,519 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,511 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,965 |
