| Canada Provinces and Territories | 0 | - | 5.00 | 338,504 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,509 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,936 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,343 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,783 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,471 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,347 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,726 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,056 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,427 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,107 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,133 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,956 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,157 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,559 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,487 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,268 |
| States of Mexico | 0 | - | 4.95 | 173,710 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,939 |
| Central American Countries | 0 | - | 4.98 | 155,184 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,189 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,258 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,763 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,289 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,713 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,314 |
| Pixelated United States Map | 0 | - | 4.89 | 93,595 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,626 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,960 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,872 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,494 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,538 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,829 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,084 |
| U.S. States By Population | 0 | - | 4.92 | 152,480 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,531 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,954 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,956 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,662 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,804 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,970 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,015 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,141 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,567 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,115 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,719 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,902 |
| Canada Country Quiz | 0 | - | 4.55 | 131,834 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,694 |
| American Foods | 0 | - | 3.66 | 39,292 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,781 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,168 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,000 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,133 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,924 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,205 |
| Flags of North and South America | 0 | - | 4.99 | 368,186 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,379 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,092 |
| Belize Country Quiz | 0 | - | 4.85 | 20,829 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,074 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,984 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,696 |
| Territories of the United States | 0 | - | 4.79 | 52,181 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,417 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,679 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,808 |
| New York City Geography | 0 | - | 4.42 | 32,963 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,031 |
| The Only American Country ... | 0 | - | 4.92 | 120,868 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,382 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,290 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,488 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,095 |
| United States Country Quiz | 0 | - | 4.43 | 100,730 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,646 |
| Canada A-Z | 0 | - | 4.73 | 32,674 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,135 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,353 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,475 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,690 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,400 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,921 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,204 |
| Name a Valid African Country | 0 | - | 4.98 | 153,081 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,163 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,976 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,629 |
| History of Mexico | 0 | - | 4.58 | 15,239 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,260 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,100 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,483 |
| States of Brazil | 0 | - | 4.98 | 86,606 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,127 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,647 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,565 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,037 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,904 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,044 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,633 |
| New England States | 0 | - | 4.51 | 59,715 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,529 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,898 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,381 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,691 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,690 |
| U.S. States by Borders | 0 | - | 4.63 | 35,107 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,985 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,268 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,177 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,017 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,357 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,823 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,439 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,920 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,229 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,449 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,353 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,422 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,178 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,949 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,637 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,504 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,924 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,835 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,470 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,398 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,283 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,413 |
| Italian Foods | 0 | - | 4.31 | 72,268 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,859 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,682 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,171 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,103 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,106 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,164 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,892 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,393 |
| Top U.S. Universities | 0 | - | 4.15 | 144,216 |
| Largest United States Airlines | 0 | - | 4.39 | 54,864 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,116 |
| U.S. States by Governor | 0 | - | 4.43 | 17,992 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,590 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,562 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,768 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,013 |
| Valid Answer - U.S. History | 0 | - | 4.24 | 22,459 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,304 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,050 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,980 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,786 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,854 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,034 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,405 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,681 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,589 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,106 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,098 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,000 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,547 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,671 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,547 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,759 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,926 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,285 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,241 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,469 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,046 |
| Which Island in the United States? | 0 | - | 4.29 | 29,204 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,111 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,976 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,803 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,378 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,959 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,672 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,213 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,813 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,197 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,728 |
| Old West History | 0 | - | 4.33 | 15,231 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,496 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,859 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,657 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,641 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,470 |
| Flyover States | 0 | - | 4.52 | 29,416 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,951 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,864 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,031 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,643 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,594 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,396 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,187 |
| US States with the Most Executions | 0 | - | 4.51 | 26,354 |
