| U.S. Bill of Rights | 0 | - | 4.53 | 32,377 |
| US States Quiz | 0 | - | 5.00 | 16,707,603 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,752 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,139 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,319 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,623 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,571 |
| US States with an Empty Map | 0 | - | 5.00 | 619,063 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,817 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,450 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,627 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,771 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,994 |
| Rivers of the United States | 0 | - | 4.93 | 65,543 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,885 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,075 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,465 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,670 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,812 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,347 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,468 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,808 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,620 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,896 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,686 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,109 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,561 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,061 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,378 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,551 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,674 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,541 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,319 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,150 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,366 |
| Arms Exports - United States | 0 | - | 4.70 | 54,378 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,656,343 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,199 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,107 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,977 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,372 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,201 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,982 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,281 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,283 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,485 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,567 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,102 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,105 |
| American Political Words | 0 | - | 4.39 | 23,341 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,802 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,197 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,818 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,549 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,401 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,328 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,645 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,642 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,055 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,202 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,020 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,670 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,431 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,190 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,216 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,590 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,400 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,028 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,737 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,052 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,820 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,524 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,982 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,896 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,806 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,506 |
| State Quiz - California | 0 | - | 4.68 | 63,993 |
| State Quiz - Florida | 0 | - | 4.47 | 61,955 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,207 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,337 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,259 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,164 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,260 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,569 |
| State Quiz - New York | 0 | - | 4.52 | 45,765 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,901 |
| State Quiz - Texas | 0 | - | 4.43 | 62,521 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,642 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,914 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,043 |
| State Quiz - Washington | 0 | - | 4.45 | 36,172 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,675 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,322 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,629 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,440 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,330 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.35 | 44,351 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,419 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,503 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,454 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,441 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,424 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,566 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,357 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,335 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,327 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,021 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,405 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,615 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,371 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,616 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,356 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,383 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,650 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,929 |
| American Founding Fathers | 0 | - | 4.41 | 23,075 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,148 |
| California Groups of Things | 0 | - | 4.25 | 45,279 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,206 |
| New York Groups of Things | 0 | - | 4.38 | 59,948 |
| People on Money - United States | 0 | - | 4.31 | 63,207 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,251 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,740 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,617 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,181 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,492 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,796 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,458 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,553 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,884 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,392 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,975 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,076 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,681 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,895 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,220 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,038 |
| Free in the Answers | 0 | - | 4.11 | 51,282 |
| States that Beat California | 0 | - | 4.54 | 63,252 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,911 |
| History of Florida | 0 | - | 4.45 | 9,767 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,253 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,145 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,242 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,170 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,097 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,884 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,906 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,653 |
| States that Beat New York | 0 | - | 4.51 | 44,568 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,266 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,579 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,944 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,087 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,305 |
| History of Texas | 0 | - | 4.43 | 14,554 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,518 |
| States that Beat Texas | 0 | - | 4.58 | 44,107 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,381 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,510 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,063 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,644 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,017 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,656 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,289 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,833 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,949 |
| American History Quotes #1 | 0 | - | 4.37 | 95,699 |
| American History Quotes #2 | 0 | - | 4.38 | 41,232 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,081 |
| Regions of U.S. States | 0 | - | 4.37 | 43,484 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,343 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,835 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,692 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,371 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,335 |
| U.S. States with the Most National Parks | 0 | - | 4.64 | 25,427 |
| Movies by State | 0 | - | 4.27 | 40,445 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,932 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,315 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,327 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,303 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,313 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,276 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,191 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,689 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,175 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,211 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,454 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,798 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,278 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,998 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,315 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,350 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,921 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,177 |
