| Canada Provinces and Territories | 0 | - | 5.00 | 338,473 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,487 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,699 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,463 |
| Flags of North and South America | 0 | - | 4.99 | 368,158 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,272 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,935 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,047 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,101 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,126 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,469 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,953 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,152 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,554 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,476 |
| States of Mexico | 0 | - | 4.95 | 173,679 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,936 |
| Central American Countries | 0 | - | 4.98 | 155,176 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,169 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,250 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,760 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,339 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,271 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,706 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,267 |
| Canada Country Quiz | 0 | - | 4.55 | 131,830 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,691 |
| Pixelated United States Map | 0 | - | 4.89 | 93,585 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,619 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,952 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,863 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,488 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,528 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,821 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,074 |
| U.S. States By Population | 0 | - | 4.92 | 152,476 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,526 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,947 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,953 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,643 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,803 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,962 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,981 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,139 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,562 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,107 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,715 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,898 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,717 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,167 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,996 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,132 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,205 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,920 |
| National Football Team Logos | 0 | - | 4.84 | 178,888 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,291 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,375 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,050 |
| Belize Country Quiz | 0 | - | 4.85 | 20,826 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,074 |
| Territories of the United States | 0 | - | 4.79 | 52,178 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,416 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,671 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,803 |
| New York City Geography | 0 | - | 4.42 | 32,960 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,883 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,511 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,166 |
| Flags of Oceania | 0 | - | 5.00 | 255,751 |
| The Only American Country ... | 0 | - | 4.92 | 120,862 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,695 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,261 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,134 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,033 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,911 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,524 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,376 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,311 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,487 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,093 |
| United States Country Quiz | 0 | - | 4.43 | 100,723 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,643 |
| Canada A-Z | 0 | - | 4.73 | 32,672 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,353 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,685 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,860 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,974 |
| History of Mexico | 0 | - | 4.58 | 15,239 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,259 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,096 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,476 |
| States of Brazil | 0 | - | 4.98 | 86,599 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,125 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,646 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,554 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,025 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,894 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,776 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,629 |
| Washington State by Picture | 0 | - | 4.26 | 7,688 |
| New England States | 0 | - | 4.51 | 59,715 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,527 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,897 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,379 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,689 |
| 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 | 182,968 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,267 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,176 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,016 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,355 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,821 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,439 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,919 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,228 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,448 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,351 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,419 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,176 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,948 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,632 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,497 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,922 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,641 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,101 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,105 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,159 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,892 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,388 |
| Top U.S. Universities | 0 | - | 4.15 | 144,210 |
| Largest United States Airlines | 0 | - | 4.39 | 54,859 |
| U.S. States by Governor | 0 | - | 4.43 | 17,992 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,589 |
| 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 | 33,011 |
| 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 | 67,785 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,033 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,072 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.73 | 63,587 |
| 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 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,589 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,106 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,682 |
| Soccer Team Logos | 0 | - | 4.26 | 371,269 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 153,887 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,464 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,704 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,046 |
| Which Island in the United States? | 0 | - | 4.29 | 29,201 |
| American Foods | 0 | - | 3.66 | 39,290 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,108 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,111 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,966 |
| 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 | 14,671 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,211 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,813 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,195 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,727 |
| 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 | 24,654 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,638 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,470 |
| Flyover States | 0 | - | 4.52 | 29,413 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,951 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,860 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,030 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,643 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,593 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,395 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,185 |
| US States with the Most Executions | 0 | - | 4.51 | 26,354 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,940 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,667 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,556 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,837 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,081 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,044 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,624 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,883 |
| Canada Decoder | 0 | - | 4.12 | 18,659 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,391 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,160 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,942 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,289 |
