| US States Quiz | 0 | - | 5.00 | 15,645,496 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 106,303 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 116,657 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.84 | 58,921 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.19 | 42,822 |
| Six Flags Over Texas | 0 | - | 4.80 | 60,812 |
| American History Quotes #1 | 0 | - | 4.41 | 93,410 |
| 10 Longest Rivers in the United States | 0 | - | 4.83 | 36,699 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 300,534 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 139,049 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 40,910 |
| US States with an Empty Map | 0 | - | 5.00 | 585,198 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 86,050 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 122,533 |
| The American Civil War | 0 | - | 4.61 | 50,435 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.35 | 8,068 |
| Rivers of the United States | 0 | - | 4.92 | 60,911 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 78,024 |
| All U.S. Supreme Court Justices | 0 | - | 4.48 | 27,961 |
| Countries Closest to Alaska | 0 | - | 4.91 | 103,909 |
| Countries Closest to Maine | 0 | - | 4.85 | 62,287 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 194,998 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 42,838 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 76,717 |
| History of Florida | 0 | - | 4.45 | 9,307 |
| History of Texas | 0 | - | 4.43 | 14,040 |
| American History Quotes #2 | 0 | - | 4.37 | 40,174 |
| Last Names in U.S. History #1 | 0 | - | 4.24 | 35,176 |
| U.S. States that Border Canada | 0 | - | 4.91 | 171,121 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 54,453 |
| Battle to Country | 0 | - | 4.91 | 47,998 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 69,943 |
| Fifty US States in One Minute | 0 | - | 4.53 | 3,397,428 |
| Category Elimination - U.S. States #1 | 0 | - | 4.92 | 205,422 |
| The Vietnam War | 0 | - | 4.42 | 33,959 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 35,505 |
| Biggest Trading Partners - US | 0 | - | 4.62 | 104,187 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,390,778 |
| American Founding Fathers | 0 | - | 4.36 | 22,564 |
| People on Money - United States | 0 | - | 4.32 | 62,480 |
| U.S. History Groups of Two | 0 | - | 4.22 | 43,036 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 64,108 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 48,509 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 76,907 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 38,494 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 62,354 |
| Top 10 Least Religious U.S. States | 0 | - | 4.50 | 32,582 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.78 | 60,848 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 40,435 |
| U.S. Geography by Letter - B | 0 | - | 4.49 | 56,283 |
| U.S. Geography by Letter - S | 0 | - | 4.53 | 47,500 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 720,489 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 66,321 |
| American Political Words | 0 | - | 4.41 | 22,805 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.40 | 11,054 |
| History of California | 0 | - | 4.39 | 18,183 |
| History of Georgia (U.S. State) | 0 | - | 4.29 | 12,809 |
| History of Illinois | 0 | - | 4.29 | 10,840 |
| History of Massachusetts | 0 | - | 4.12 | 7,899 |
| History of Michigan | 0 | - | 4.23 | 6,608 |
| History of New York | 0 | - | 4.36 | 15,752 |
| 10 Closest Megacities to New York City | 0 | - | 4.53 | 65,963 |
| History of New Jersey | 0 | - | 4.31 | 6,862 |
| History of Ohio | 0 | - | 4.14 | 7,021 |
| History of Tennessee | 0 | - | 4.23 | 7,339 |
| History of Washington State | 0 | - | 4.23 | 6,558 |
| American History A-Z | 0 | - | 4.32 | 16,994 |
| Last Names in U.S. History #2 | 0 | - | 4.38 | 16,790 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,316,947 |
| US States by Borders in 30 Seconds | 0 | - | 4.71 | 2,539,313 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 38,293 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,158 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 106,097 |
| Canadian Prime Ministers Quiz | 0 | - | 4.63 | 53,247 |
| Asian Last Names in the United States | 0 | - | 4.42 | 44,941 |
| The Iraq War | 0 | - | 4.46 | 14,919 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 217,861 |
| Countries in World War I | 0 | - | 4.88 | 218,292 |
| United States Map Quiz | 0 | - | 4.98 | 4,027,712 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 55,850 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 36,520 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.51 | 28,145 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 37,960 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 112,212 |
| Arms Exports - United States | 0 | - | 4.63 | 49,395 |
| U.S. Bill of Rights | 0 | - | 4.53 | 31,637 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.13 | 25,528 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,055 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.19 | 10,416 |
| U.S. Presidents by Picture | 0 | - | 4.85 | 408,249 |
| State Quiz - Alaska | 0 | - | 4.43 | 39,483 |
| California Cities Map Quiz | 0 | - | 4.50 | 84,567 |
| State Quiz - California | 0 | - | 4.65 | 60,072 |
| State Quiz - Florida | 0 | - | 4.45 | 58,726 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 58,930 |
| Countries that Visit Florida the Most | 0 | - | 4.56 | 51,537 |
| Countries Closest to Hawaii | 0 | - | 4.53 | 50,267 |
| New York Cities Map Quiz | 0 | - | 4.54 | 40,828 |
| State Quiz - New York | 0 | - | 4.47 | 39,472 |
| State Quiz - Texas | 0 | - | 4.43 | 59,285 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 45,544 |
| State Quiz - Virginia | 0 | - | 4.52 | 37,810 |
| State Quiz - Washington | 0 | - | 4.45 | 34,221 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 51,759 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 37,505 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 33,842 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 50,770 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 62,630 |
| U.S. States with More Cows than People | 0 | - | 4.59 | 39,800 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 83,751 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 31,884 |
| Name a Valid U.S. State #2 | 0 | - | 4.62 | 72,875 |
| Name a Valid U.S. State #3 | 0 | - | 4.77 | 46,207 |
| U.S. States with the Longest International Borders | 0 | - | 4.77 | 44,164 |
| Longest U.S. State Borders | 0 | - | 4.61 | 36,674 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 61,340 |
| U.S. States with the Fewest Borders | 0 | - | 4.75 | 109,428 |
| U.S. States with the Most Borders | 0 | - | 4.55 | 61,672 |
| U.S. Geography by Letter - C | 0 | - | 4.21 | 61,051 |
| U.S. Geography by Letter - A | 0 | - | 4.32 | 48,844 |
| U.S. Geography by Letter - D | 0 | - | 4.02 | 45,048 |
| U.S. Geography by Letter - T | 0 | - | 4.25 | 44,545 |
| U.S. Geography by Letter - P | 0 | - | 4.31 | 42,527 |
| U.S. Geography by Letter - M | 0 | - | 4.19 | 41,844 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 110,396 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 366,927 |
| Famous People from California by Picture | 0 | - | 4.29 | 34,005 |
| California Groups of Things | 0 | - | 4.24 | 44,138 |
| Hawaiian Islands Map Quiz | 0 | - | 4.75 | 21,580 |
| New York Groups of Things | 0 | - | 4.39 | 58,640 |
| Famous People from Texas by Picture | 0 | - | 4.03 | 32,469 |
| U.S. Civil War Decoder | 0 | - | 4.18 | 24,604 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 48,165 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 44,413 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,445 |
| U.S. States by Emoji | 0 | - | 4.47 | 95,892 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.43 | 67,949 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.64 | 142,687 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.78 | 93,103 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.73 | 46,698 |
| Famous Canadians by Picture | 0 | - | 4.47 | 30,297 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.93 | 58,128 |
| U.S. State Border Crossings | 0 | - | 4.96 | 85,469 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 229,497 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 69,531 |
| Name a Valid U.S. President #1 | 0 | - | 4.91 | 177,558 |
| Free in the Answers | 0 | - | 4.11 | 49,284 |
| Movies Set in Chicago Quiz | 0 | - | 4.49 | 27,763 |
| History of Maryland | 0 | - | 3.90 | 6,323 |
| Cities and Towns of Massachusetts | 0 | - | 4.91 | 67,180 |
| Michigan Cities Map Quiz | 0 | - | 4.44 | 20,069 |
| Who Did that Motown Song | 0 | - | 4.46 | 12,844 |
| Movies Set in Las Vegas | 0 | - | 4.11 | 31,729 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 79,681 |
| Washington Cities Map Quiz | 0 | - | 4.47 | 23,600 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 17,655 |
| Regions of US States | 0 | - | 4.16 | 32,065 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,028 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 49,807 |
| Category Elimination - U.S. States #2 | 0 | - | 4.78 | 123,293 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 353,336 |
| Movies by State Quiz | 0 | - | 4.24 | 39,932 |
| U.S. States with the Fewest Traffic Fatalities | 0 | - | 4.21 | 20,271 |
| U.S. States with the Most Traffic Fatalities | 0 | - | 4.08 | 18,396 |
| Catholic Countries in Europe | 0 | - | 4.83 | 88,756 |
| Monarchies of Europe | 0 | - | 4.89 | 92,144 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,021 |
| Monarchies of Asia | 0 | - | 4.96 | 67,549 |
| Countries in World War II | 0 | - | 4.55 | 857,513 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,294 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 77,592 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 71,888 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 114,746 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,769 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,060 |
| U.S. Geography by Letter - N | 0 | - | 3.76 | 41,840 |
| U.S. Geography by Letter - E | 0 | - | 3.72 | 37,789 |
| U.S. Geography by Letter - F | 0 | - | 3.78 | 33,880 |
| U.S. Geography by Letter - G | 0 | - | 4.02 | 28,080 |
| U.S. Geography by Letter - R | 0 | - | 4.11 | 26,158 |
| U.S. Geography By Letter - H | 0 | - | 4.28 | 27,313 |
| Mexico Country Quiz | 0 | - | 4.48 | 69,106 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 32,031 |
| Colombia Country Quiz | 0 | - | 4.89 | 37,756 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.97 | 40,684 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 56,961 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 150,937 |
| Total United States Immigration by Country | 0 | - | 4.88 | 103,000 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.95 | 164,502 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 74,229 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 33,849 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 199,648 |
| Pixelated United States Map | 0 | - | 4.91 | 87,147 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,386 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,416 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 106,590 |
| Children of U.S. Presidents | 0 | - | 3.94 | 16,409 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,429 |
| Famous People from Alabama by Picture | 0 | - | 4.05 | 23,319 |
| States that Beat California | 0 | - | 4.53 | 60,557 |
