| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,916 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,500 |
| US States Quiz | 0 | - | 5.00 | 16,828,116 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,794 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,973 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,288 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,816 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,619 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,483 |
| US States with an Empty Map | 0 | - | 5.00 | 623,168 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,095 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,118 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,355 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,688 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,862 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,062 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,752 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,088 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,961 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,389 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,213 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,460 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,382 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,788 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,141 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,135 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,502 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,853 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,298 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,998 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,415 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,963 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,573 |
| Arms Exports - United States | 0 | - | 4.75 | 62,246 |
| American Political Words | 0 | - | 4.39 | 23,395 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,175 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,422 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,911 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,466 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,252 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,275 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,345 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,305 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,062 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,311 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,069 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,555 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,013 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,714 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,272 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,766 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,137 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,645 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,292 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,724 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,437 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,705 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,552 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,875 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,814 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,189 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,267 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,693 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,332 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,898 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,338 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,704 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,177 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,795 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,387 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,285 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,938 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,233 |
| U.S. States by Governor | 0 | - | 4.43 | 18,039 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,664 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,647 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,793 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,047 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,980 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,652 |
| State Quiz - California | 0 | - | 4.68 | 64,310 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,809 |
| State Quiz - Florida | 0 | - | 4.47 | 62,228 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,090 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,500 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,542 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,334 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,412 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,739 |
| State Quiz - New York | 0 | - | 4.52 | 46,016 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,085 |
| State Quiz - Texas | 0 | - | 4.43 | 62,782 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,919 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,108 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,231 |
| State Quiz - Washington | 0 | - | 4.45 | 36,356 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,766 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,434 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,977 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,654 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,734 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.30 | 44,486 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,474 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,888 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,948 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,564 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,685 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,673 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,666 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,972 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,956 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,966 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,645 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,866 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,225 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,021 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,191 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,992 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,347 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,640 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,314 |
| Names of Generations | 0 | - | 4.10 | 44,029 |
| Children of U.S. Presidents | 0 | - | 3.95 | 16,669 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,322 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,293 |
| Free in the Answers | 0 | - | 4.08 | 51,433 |
| American Founding Fathers | 0 | - | 4.42 | 23,200 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,368 |
| California Groups of Things | 0 | - | 4.25 | 45,413 |
| History of Florida | 0 | - | 4.45 | 9,809 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,246 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,182 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,720 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,020 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,044 |
| New York Groups of Things | 0 | - | 4.38 | 62,934 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,128 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,443 |
| History of Texas | 0 | - | 4.43 | 14,602 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,805 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,058 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,353 |
| American History Quotes #1 | 0 | - | 4.37 | 95,954 |
| People on Money - United States | 0 | - | 4.31 | 63,318 |
| American History Quotes #2 | 0 | - | 4.38 | 41,368 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,403 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,985 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,212 |
| Regions of U.S. States | 0 | - | 4.37 | 43,780 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,369 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,751 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,654 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,590 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,800 |
| Movies by State | 0 | - | 4.27 | 40,524 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,826 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,810 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,000 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,597 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,728 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,413 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,291 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,845 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,317 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,768 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,299 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,170 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,144 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,603 |
| Senators Who Ran For President | 0 | - | 4.24 | 17,029 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 22,025 |
| States that Beat California | 0 | - | 4.54 | 63,524 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,950 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,207 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,376 |
| History of Louisiana | 0 | - | 4.46 | 9,529 |
| State Quiz - Maine | 0 | - | 4.52 | 25,365 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,358 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,114 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,064 |
| States that Beat New York | 0 | - | 4.50 | 44,854 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,377 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,707 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,054 |
| States that Beat Texas | 0 | - | 4.58 | 44,286 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,563 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,608 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,276 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,780 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,732 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,940 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,178 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,451 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,549 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,631 |
