| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,546 |
| North America Map Quiz | 0 | - | 4.98 | 244,068 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,345 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,829 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,851 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,345 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,345 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,116 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,083 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 93,383 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,377 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,373 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,332 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,251 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,402 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,065 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,509 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,772 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,998 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,562 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,046 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,362 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,648 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,943 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,279 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,170 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,922 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,950 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,564 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Canada A-Z | 0 | - | 4.73 | 32,629 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,531 |
| Official European Union Languages | 0 | - | 4.97 | 236,373 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,609 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,905 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,365 |
| Asia Map Quiz | 0 | - | 4.99 | 906,005 |
| Countries of Africa | 0 | - | 5.00 | 2,504,911 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,732 |
| African East Coast | 0 | - | 4.96 | 94,944 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,810 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| Australia Map Quiz | 0 | - | 4.94 | 342,260 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,190 |
| New World Crops | 0 | - | 4.33 | 23,497 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,913 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,177 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,864 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,760 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,093 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,488 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,362 |
| The Only European Country ... | 0 | - | 4.91 | 213,533 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,345 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,531 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,335 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,990 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,308 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,345 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,493 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,477 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,164 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,434 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,940 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,272 |
| African Island Countries | 0 | - | 4.96 | 100,673 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,464 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,610 |
| Australian States and Territories | 0 | - | 4.95 | 140,557 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,991 |
| Australia True or False | 0 | - | 4.87 | 56,469 |
| Flags of North and South America | 0 | - | 4.99 | 365,778 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,966 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,424 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,595 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,575 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,404 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,461 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,454 |
| Celtic Nations | 0 | - | 4.69 | 46,797 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,706 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,597 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,207 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,074 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,408 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,786 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,587 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,581 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,195 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,165 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,079 |
| Slavic Countries | 0 | - | 4.96 | 110,779 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,016 |
| Counties of England | 0 | - | 4.97 | 788,438 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,245 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,641 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,274 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,142 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,598 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,374 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,603 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,636 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,029 |
| Countries of the Middle East | 0 | - | 4.96 | 198,724 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,218 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,131 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,724 |
| States of India | 0 | - | 4.94 | 189,734 |
| States of India Map Quiz | 0 | - | 4.82 | 25,987 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,716 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,286 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,109 |
| African Great Lakes | 0 | - | 4.82 | 65,053 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,974 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| The Only African Country ... | 0 | - | 4.99 | 128,276 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,738 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,795 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,303 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,974 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,201 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,023 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,989 |
| Name a Valid African Country | 0 | - | 4.98 | 152,829 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,458 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,794 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,990 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,018 |
| Flags of Oceania | 0 | - | 5.00 | 254,702 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,882 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,311 |
| Australia Country Quiz | 0 | - | 4.43 | 69,240 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,429 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,017 |
| Regions of New Zealand | 0 | - | 4.85 | 28,102 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| The Only American Country ... | 0 | - | 4.92 | 120,669 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,273 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,011 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,841 |
| States of Mexico | 0 | - | 4.95 | 173,065 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,691 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,058 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,794 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,339 |
| States of Brazil | 0 | - | 4.98 | 86,234 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,530 |
| Central American Countries | 0 | - | 4.98 | 154,924 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,608 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,873 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,804 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,863 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,030 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,188 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,542 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,771 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,039 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,024 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,482 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,974 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,546 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,441 |
| US States Quiz | 0 | - | 5.00 | 16,681,923 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,078 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,909 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,117 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 24,148 |
| Canada Decoder | 0 | - | 4.12 | 18,638 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,388 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,301 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,040 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,970 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,235 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,678 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,119 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,101 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,114 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,678 |
| Monarchies of Europe | 0 | - | 4.90 | 97,224 |
| European Countries with One Border | 0 | - | 4.97 | 181,480 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,990 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,262 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,000 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,928 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,794 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,341 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,058 |
