| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,841 |
| North America Map Quiz | 0 | - | 4.98 | 246,246 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,514 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,079 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,443 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,220 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,929 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,423 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,365 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,474 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,610 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,671 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,430 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,319 |
| North American Physical Geography | 0 | - | 4.35 | 30,376 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,427 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,132 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,187 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,563 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,884 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,537 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,286 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,063 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,634 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,322 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,720 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,737 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,849 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,072 |
| Australian Capitals | 0 | - | 4.92 | 62,646 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,351 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,822 |
| Official European Union Languages | 0 | - | 4.97 | 237,566 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,259 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,369 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,632 |
| Asia Map Quiz | 0 | - | 4.99 | 910,346 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,203 |
| African East Coast | 0 | - | 4.96 | 95,452 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,315 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,145 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,217 |
| New World Crops | 0 | - | 4.38 | 30,469 |
| Canada A-Z | 0 | - | 4.73 | 32,715 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,959 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,434 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,796 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,723 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,209 |
| The Only European Country ... | 0 | - | 4.91 | 214,948 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,209 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,652 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,122 |
| Countries of Africa | 0 | - | 5.00 | 2,519,025 |
| Australia Map Quiz | 0 | - | 4.94 | 343,148 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,486 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,236 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,096 |
| Celtic Nations | 0 | - | 4.69 | 46,868 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,848 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,609 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,322 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,133 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,845 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,627 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,787 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,672 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,121 |
| African Island Countries | 0 | - | 4.96 | 101,106 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,331 |
| Australian States and Territories | 0 | - | 4.96 | 141,275 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,113 |
| Australia True or False | 0 | - | 4.87 | 56,653 |
| Flags of North and South America | 0 | - | 4.99 | 369,749 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,755 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,039 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,637 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,483 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,602 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,653 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,574 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,032 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,076 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,653 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,240 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,729 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,069 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,105 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,284 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,204 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,665 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,493 |
| Slavic Countries | 0 | - | 4.96 | 111,185 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,174 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| Counties of England | 0 | - | 4.97 | 792,072 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,246 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,523 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,779 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,171 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,693 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,545 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,228 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,911 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,972 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,470 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,448 |
| Countries of the Middle East | 0 | - | 4.96 | 199,741 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,345 |
| States of India | 0 | - | 4.94 | 191,477 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,359 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,179 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,425 |
| The Only African Country ... | 0 | - | 4.98 | 128,671 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,899 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,366 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,577 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,678 |
| Flags of Oceania | 0 | - | 5.00 | 256,712 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,107 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,759 |
| Australia Country Quiz | 0 | - | 4.43 | 69,406 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,263 |
| Regions of New Zealand | 0 | - | 4.85 | 28,351 |
| The Only American Country ... | 0 | - | 4.92 | 121,127 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,694 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,633 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,330 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,406 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,175 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,756 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,127 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,389 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,659 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,148 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,263 |
| Canada Decoder | 0 | - | 4.12 | 18,680 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,704 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,296 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,842 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,414 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,541 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,281 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,183 |
| Monarchies of Europe | 0 | - | 4.90 | 97,654 |
| European Countries with One Border | 0 | - | 4.97 | 182,058 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,920 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,638 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,471 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,091 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,487 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,684 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,098 |
| States of Germany | 0 | - | 4.96 | 150,960 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,308 |
| Regions of Italy | 0 | - | 4.92 | 75,121 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,068 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,082 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,671 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,088 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,288 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,568 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,608 |
| Champions League Winners | 0 | - | 4.92 | 1,000,195 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,162 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,439 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,727 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,548 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,732 |
| Monarchies of Asia | 0 | - | 4.97 | 70,799 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,598 |
| Provinces of Turkey | 0 | - | 4.95 | 202,715 |
| Provinces of China | 0 | - | 4.97 | 201,828 |
| Japanese Prefectures | 0 | - | 4.98 | 135,537 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,478 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,259 |
| States of India Map Quiz | 0 | - | 4.83 | 26,203 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,946 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,511 |
| African Great Lakes | 0 | - | 4.82 | 65,640 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,128 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,713 |
| Name a Valid African Country | 0 | - | 4.98 | 153,349 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,626 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,908 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,209 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,165 |
| Palau Country Quiz | 0 | - | 4.90 | 22,904 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,360 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,728 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,512 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,352 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,424 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,406 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,101 |
| States of Mexico | 0 | - | 4.95 | 174,444 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,128 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,485 |
