| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,736 |
| North America Map Quiz | 0 | - | 4.98 | 245,319 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,433 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,981 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,405 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,006 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,292 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,410 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,231 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,297 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,722 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,544 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,398 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,289 |
| North American Physical Geography | 0 | - | 4.35 | 30,368 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,412 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,066 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,130 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,546 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,842 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,829 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,776 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,562 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,609 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,308 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,685 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,279 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,678 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,519 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,296 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,713 |
| Official European Union Languages | 0 | - | 4.97 | 237,212 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,063 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,749 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,253 |
| Asia Map Quiz | 0 | - | 4.99 | 908,484 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,970 |
| African East Coast | 0 | - | 4.96 | 95,228 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,114 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,993 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,206 |
| New World Crops | 0 | - | 4.33 | 23,517 |
| Canada A-Z | 0 | - | 4.73 | 32,683 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,537 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,357 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,396 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,608 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,877 |
| The Only European Country ... | 0 | - | 4.91 | 214,371 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,887 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,615 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,809 |
| Countries of Africa | 0 | - | 5.00 | 2,513,036 |
| Australia Map Quiz | 0 | - | 4.94 | 342,804 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,644 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,215 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,696 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,382 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,515 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,683 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,861 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,704 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,450 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,628 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,371 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,779 |
| African Island Countries | 0 | - | 4.96 | 100,928 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,966 |
| Australian States and Territories | 0 | - | 4.96 | 141,103 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,063 |
| Australia True or False | 0 | - | 4.87 | 56,572 |
| Flags of North and South America | 0 | - | 4.99 | 368,560 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,442 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,446 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,616 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,133 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,757 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,574 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,923 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,390 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,889 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,466 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,775 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,605 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,954 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,276 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,655 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,888 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,347 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,106 |
| Counties of England | 0 | - | 4.97 | 790,508 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,000 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,941 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,466 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,946 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,546 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,404 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,968 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,666 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,829 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,073 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,288 |
| Countries of the Middle East | 0 | - | 4.96 | 199,293 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,292 |
| States of India | 0 | - | 4.94 | 190,866 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,233 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,042 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,326 |
| The Only African Country ... | 0 | - | 4.99 | 128,475 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,830 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,224 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,663 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,508 |
| Flags of Oceania | 0 | - | 5.00 | 255,983 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,019 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,570 |
| Australia Country Quiz | 0 | - | 4.43 | 69,354 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,154 |
| Regions of New Zealand | 0 | - | 4.85 | 28,275 |
| The Only American Country ... | 0 | - | 4.92 | 120,905 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,459 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,213 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,148 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,196 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,050 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,515 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,990 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,197 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,587 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,138 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,049 |
| Canada Decoder | 0 | - | 4.12 | 18,666 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,516 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,487 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,164 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,599 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,128 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,361 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,215 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,969 |
| Monarchies of Europe | 0 | - | 4.90 | 97,480 |
| European Countries with One Border | 0 | - | 4.97 | 181,824 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,724 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,470 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,167 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,552 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,325 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,428 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,939 |
| States of Germany | 0 | - | 4.96 | 150,517 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,165 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,629 |
| Regions of Italy | 0 | - | 4.92 | 74,920 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,952 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,614 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,475 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,671 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,162 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,330 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,577 |
| Champions League Winners | 0 | - | 4.92 | 998,075 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,100 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,233 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,527 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,147 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,569 |
| Monarchies of Asia | 0 | - | 4.97 | 70,688 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,511 |
| Provinces of Turkey | 0 | - | 4.95 | 202,063 |
| Provinces of China | 0 | - | 4.97 | 200,873 |
| Japanese Prefectures | 0 | - | 4.98 | 135,093 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,341 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,081 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,091 |
| States of India Map Quiz | 0 | - | 4.82 | 26,126 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,845 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,428 |
| African Great Lakes | 0 | - | 4.82 | 65,367 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,972 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,484 |
| Name a Valid African Country | 0 | - | 4.98 | 153,126 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,564 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,866 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,126 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,105 |
| Palau Country Quiz | 0 | - | 4.89 | 22,873 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,291 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,613 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,356 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,325 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,393 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,201 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,002 |
| States of Mexico | 0 | - | 4.95 | 173,851 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,982 |
