| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,959 |
| US States Quiz | 0 | - | 5.00 | 14,691,316 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,501 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,436 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 146,426 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,008 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 67,507 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 339,564 |
| Pixelated United States Map | 0 | - | 4.90 | 81,924 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 92,870 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,303 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 157,744 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 100,277 |
| U.S. States with the Letter Y | 0 | - | 4.87 | 95,843 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,911 |
| U.S. States with Short Names | 0 | - | 4.87 | 129,309 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,066 |
| U.S. States By Population | 0 | - | 4.90 | 129,751 |
| U.S. States that Start with N | 0 | - | 4.95 | 155,165 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,895 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,196 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,836 |
| US States with an Empty Map | 0 | - | 5.00 | 552,505 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,937 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 272,898 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,148 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,202 |
| California Pro Sport Teams | 0 | - | 4.23 | 22,064 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.77 | 56,838 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,943 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,455 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 89,205 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 73,049 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,947 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,821 |
| California Groups of Things | 0 | - | 4.23 | 42,737 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,562 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,185 |
| Top 10 Coldest U.S. States | 0 | - | 4.90 | 99,719 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,431 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,032 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,020 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,452 |
| Georgia ... or Georgia? | 0 | - | 4.79 | 71,777 |
| States of Mexico | 0 | - | 4.95 | 140,331 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,169 |
| Geography of California | 0 | - | 4.23 | 9,659 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.84 | 21,445 |
| U.S. State Nicknames Quiz | 0 | - | 4.49 | 46,032 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,616 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,878 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,274 |
| United States Country Quiz | 0 | - | 4.45 | 88,764 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,344 |
| Famous People from California by Picture | 0 | - | 4.31 | 31,613 |
| New York Groups of Things | 0 | - | 4.39 | 57,200 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,124 |
| Asian Last Names in the United States | 0 | - | 4.41 | 43,169 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.18 | 699,681 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,448 |
| U.S. Federal Agency Acronyms | 0 | - | 4.51 | 75,833 |
| Musical Acts from Los Angeles Quiz | 0 | - | 4.24 | 12,690 |
| Movies Set in San Francisco | 0 | - | 4.18 | 19,516 |
| New England States | 0 | - | 4.54 | 52,416 |
| US States by Land Area | 0 | - | 4.59 | 48,392 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,126 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,352 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 50,942 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.79 | 37,194 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,905 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,440 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,441 |
| United States Map Quiz | 0 | - | 4.98 | 3,896,278 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,791 |
| Countries Closest to Maine | 0 | - | 4.86 | 58,787 |
| New York Pro Sport Teams | 0 | - | 4.29 | 14,967 |
| Texas Pro Sport Teams | 0 | - | 4.11 | 16,189 |
| History of Pennsylvania | 0 | - | 4.09 | 6,424 |
| History of Virginia | 0 | - | 4.33 | 10,931 |
| Washington State by Picture | 0 | - | 4.16 | 7,127 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,129 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,728 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 53,953 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,858 |
| Longest U.S. State Borders | 0 | - | 4.63 | 34,098 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,246 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,731 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 105,516 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,022 |
| Belize Country Quiz | 0 | - | 4.88 | 18,692 |
| Top U.S. Universities | 0 | - | 4.12 | 112,776 |
| Largest United States Airlines | 0 | - | 4.38 | 51,963 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 106,827 |
| U.S. States by Governor Quiz | 0 | - | 4.42 | 16,930 |
| U.S. Political Parties in History | 0 | - | 4.42 | 26,133 |
| U.S. Government Agencies | 0 | - | 4.41 | 17,618 |
| Famous People from Alabama by Picture | 0 | - | 4.02 | 22,656 |
| Los Angeles vs. New York | 0 | - | 4.39 | 16,095 |
| Famous People from Illinois by Picture | 0 | - | 4.02 | 18,788 |
| Famous People from Indiana by Picture | 0 | - | 4.32 | 22,604 |
| Famous People from Maryland by Picture | 0 | - | 4.16 | 15,428 |
| Famous People from Massachusetts by Picture | 0 | - | 4.25 | 22,561 |
| Famous People from Michigan by Picture | 0 | - | 4.25 | 19,480 |
| Famous People from New York by Picture | 0 | - | 4.02 | 25,335 |
| Famous People from New Jersey by Picture | 0 | - | 4.16 | 20,470 |
| Famous People from Texas by Picture | 0 | - | 4.04 | 31,539 |
| Famous People from Oklahoma | 0 | - | 4.11 | 5,807 |
| Famous People from Pennsylvania by Picture | 0 | - | 4.20 | 23,347 |
| Movies Set in Pennsylvania | 0 | - | 4.15 | 11,109 |
| Famous People from Tennessee by Picture | 0 | - | 4.35 | 24,905 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,785 |
| Famous People from Virginia by Picture | 0 | - | 4.22 | 22,860 |
| American Legal Vocabulary | 0 | - | 4.40 | 32,096 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 31,645 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,302 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 33,925 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 101,402 |
| The U.S. Government - How Does it Work? | 0 | - | 4.33 | 39,804 |
| Movies Set in Miami | 0 | - | 4.31 | 16,276 |
| Movies Set in Boston | 0 | - | 4.11 | 9,244 |
| People on Money - United States | 0 | - | 4.31 | 61,728 |
| U.S. History Groups of Two | 0 | - | 4.27 | 35,266 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 41,207 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 70,645 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,469 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,662 |
| Flyover States | 0 | - | 4.51 | 27,937 |
| U.S. States With Double Letters | 0 | - | 4.66 | 4,238 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.29 | 57,649 |
| U.S. States by Borders | 0 | - | 4.57 | 26,244 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 37,379 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 35,309 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 68,992 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,443 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,255 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 120,800 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,492 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 102,869 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 34,983 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,373 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.45 | 39,338 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 308,724 |
| The Only American Country ... | 0 | - | 4.94 | 109,413 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,577 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,976 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 221,790 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,038 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 65,074 |
| Cities and Towns of Massachusetts | 0 | - | 4.89 | 60,098 |
| Who Did that Motown Song | 0 | - | 4.45 | 12,653 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 19,744 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,453 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 18,939 |
| Movies by State Quiz | 0 | - | 4.23 | 39,349 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,043 |
| Canada Country Quiz | 0 | - | 4.54 | 121,127 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 109,235 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,145 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,248 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 39,623 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,368 |
| States of Brazil | 0 | - | 4.96 | 68,240 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 18,382 |
| U.S. States by Picture #1 | 0 | - | 4.15 | 14,326 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,125 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,504 |
| Senators Who Ran For President | 0 | - | 4.28 | 16,289 |
| U.S. Electoral College Landslides | 0 | - | 4.33 | 20,983 |
| California Multiple Choice | 0 | - | 4.40 | 26,833 |
| San Francisco Trivia | 0 | - | 4.34 | 15,189 |
| San Francisco A-Z | 0 | - | 4.19 | 9,038 |
| Chicago City Trivia | 0 | - | 4.26 | 30,381 |
| Events in U.S. History | 0 | - | 4.39 | 26,058 |
| Events by U.S. State #1 | 0 | - | 4.41 | 21,738 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 31,445 |
| Most Valuable Crops by U.S. State | 0 | - | 4.38 | 36,702 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.30 | 34,597 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 31,128 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.51 | 27,535 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 24,978 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 13,854 |
| African-American Historical Figures | 0 | - | 4.14 | 16,366 |
| Canadian Prime Ministers Quiz | 0 | - | 4.63 | 49,393 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,418 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,873 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,047 |
| Canada or Africa by Area | 0 | - | 4.79 | 13,438 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,260 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 68,022 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,632 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,129 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,890 |
| Cuba Country Quiz | 0 | - | 4.71 | 46,984 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,029 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 52,172 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 13,573 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 131,465 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.38 | 7,864 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,976 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,322 |
