| U.S. Bill of Rights | 0 | - | 4.53 | 32,377 |
| US States Quiz | 0 | - | 5.00 | 16,706,459 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,750 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,114 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,308 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,603 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,553 |
| US States with an Empty Map | 0 | - | 5.00 | 619,016 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,816 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,442 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,620 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,763 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,982 |
| Rivers of the United States | 0 | - | 4.93 | 65,537 |
| 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 | 123,340 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,464 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,783 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,614 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,892 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,682 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,098 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,558 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,059 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,367 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,536 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,670 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,538 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,204 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,107 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,362 |
| Arms Exports - United States | 0 | - | 4.70 | 54,376 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,656,005 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,198 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,106 |
| 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 | 52,329 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,200 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,981 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,276 |
| 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 | 34,098 |
| 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 | 1,380,749 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,128 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,788 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,544 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,289 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,301 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,644 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,642 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,052 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,202 |
| Six Flags Over Texas | 0 | - | 4.79 | 63,018 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,668 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,431 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,189 |
| 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 | 39,397 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,026 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,737 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,048 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,235 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,820 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,522 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,982 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,865 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,805 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,506 |
| State Quiz - California | 0 | - | 4.68 | 63,992 |
| State Quiz - Florida | 0 | - | 4.47 | 61,954 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,197 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,337 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,256 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,163 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,258 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,566 |
| State Quiz - New York | 0 | - | 4.52 | 45,758 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,901 |
| State Quiz - Texas | 0 | - | 4.43 | 62,519 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,642 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,912 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,042 |
| State Quiz - Washington | 0 | - | 4.45 | 36,170 |
| 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 | 38,627 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,439 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,325 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.35 | 44,347 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,419 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,500 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,453 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,437 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,422 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,564 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,355 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,334 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,325 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,021 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,404 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,614 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,369 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,613 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,352 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,383 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,627 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,909 |
| American Founding Fathers | 0 | - | 4.41 | 23,074 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,145 |
| California Groups of Things | 0 | - | 4.25 | 45,278 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,206 |
| New York Groups of Things | 0 | - | 4.38 | 59,946 |
| People on Money - United States | 0 | - | 4.31 | 63,207 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,248 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,736 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,616 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,177 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,473 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,790 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,457 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,551 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,878 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,383 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,972 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,049 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,680 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,891 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,207 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,021 |
| Free in the Answers | 0 | - | 4.11 | 51,282 |
| States that Beat California | 0 | - | 4.54 | 63,249 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,910 |
| History of Florida | 0 | - | 4.45 | 9,767 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,252 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,145 |
| History of Louisiana | 0 | - | 4.46 | 9,495 |
| State Quiz - Maine | 0 | - | 4.52 | 25,240 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,167 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,092 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,882 |
| 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 | 65,646 |
| States that Beat New York | 0 | - | 4.51 | 44,567 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,265 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,579 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,942 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,086 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,303 |
| History of Texas | 0 | - | 4.43 | 14,554 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,511 |
| States that Beat Texas | 0 | - | 4.58 | 44,107 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,378 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,509 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,058 |
| 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 | 26,655 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,288 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,832 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,946 |
| American History Quotes #1 | 0 | - | 4.37 | 95,696 |
| American History Quotes #2 | 0 | - | 4.38 | 41,230 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,081 |
| Regions of U.S. States | 0 | - | 4.37 | 43,483 |
| 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 | 365,329 |
| U.S. States with the Most National Parks | 0 | - | 4.64 | 25,425 |
| Movies by State | 0 | - | 4.27 | 40,445 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,931 |
| 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 | 197,291 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,307 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,271 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,189 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,689 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,173 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,203 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,453 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,798 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,276 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,993 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,315 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,347 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,919 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,176 |
