| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,833 |
| North America Map Quiz | 0 | - | 4.98 | 246,130 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,506 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,064 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,437 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,203 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,834 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,420 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,353 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,455 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,485 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,655 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,427 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,315 |
| North American Physical Geography | 0 | - | 4.35 | 30,376 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,425 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,127 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,180 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,562 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,879 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,400 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,228 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,024 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,629 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,319 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,720 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,755 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,474 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,869 |
| Australian Capitals | 0 | - | 4.92 | 62,644 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,347 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,803 |
| Official European Union Languages | 0 | - | 4.97 | 237,513 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,228 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,265 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,410 |
| Asia Map Quiz | 0 | - | 4.99 | 910,065 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,171 |
| African East Coast | 0 | - | 4.96 | 95,427 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,288 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,115 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,216 |
| New World Crops | 0 | - | 4.38 | 30,366 |
| Canada A-Z | 0 | - | 4.73 | 32,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,887 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,422 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,739 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,714 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,166 |
| The Only European Country ... | 0 | - | 4.91 | 214,877 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,160 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,081 |
| Countries of Africa | 0 | - | 5.00 | 2,518,161 |
| Australia Map Quiz | 0 | - | 4.94 | 343,099 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,084 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,233 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,044 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,694 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,589 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,065 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,093 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,832 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,603 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,769 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,630 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,088 |
| African Island Countries | 0 | - | 4.96 | 101,081 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,289 |
| Australian States and Territories | 0 | - | 4.96 | 141,261 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,109 |
| Australia True or False | 0 | - | 4.87 | 56,637 |
| Flags of North and South America | 0 | - | 4.99 | 369,588 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,722 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,823 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,634 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,166 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,484 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,637 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,089 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,730 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,051 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,630 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,172 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,704 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,056 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,055 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,182 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,165 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,637 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,445 |
| Slavic Countries | 0 | - | 4.96 | 111,164 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,165 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,709 |
| Counties of England | 0 | - | 4.97 | 791,892 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,099 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,291 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,766 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,139 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,676 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,532 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,190 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,889 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,947 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,433 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,419 |
| Countries of the Middle East | 0 | - | 4.96 | 199,682 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,334 |
| States of India | 0 | - | 4.94 | 191,404 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,340 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,165 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,414 |
| The Only African Country ... | 0 | - | 4.98 | 128,647 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,891 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,344 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,529 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,654 |
| Flags of Oceania | 0 | - | 5.00 | 256,601 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,093 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,735 |
| Australia Country Quiz | 0 | - | 4.43 | 69,396 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,246 |
| Regions of New Zealand | 0 | - | 4.85 | 28,338 |
| The Only American Country ... | 0 | - | 4.92 | 121,101 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,668 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,582 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,306 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,350 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,158 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,724 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,111 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,368 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,653 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,148 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,239 |
| Canada Decoder | 0 | - | 4.12 | 18,678 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,686 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,584 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,283 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,815 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,375 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,517 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,268 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,155 |
| Monarchies of Europe | 0 | - | 4.90 | 97,624 |
| European Countries with One Border | 0 | - | 4.97 | 182,024 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,895 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,625 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,426 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,020 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,462 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,648 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,084 |
| States of Germany | 0 | - | 4.96 | 150,892 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,292 |
| Regions of Italy | 0 | - | 4.92 | 75,082 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,049 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,034 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,659 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,041 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,271 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,530 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,605 |
| Champions League Winners | 0 | - | 4.92 | 999,928 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,158 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,421 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,706 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,483 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,717 |
| Monarchies of Asia | 0 | - | 4.97 | 70,782 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,581 |
| Provinces of Turkey | 0 | - | 4.95 | 202,655 |
| Provinces of China | 0 | - | 4.97 | 201,698 |
| Japanese Prefectures | 0 | - | 4.98 | 135,467 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,458 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,232 |
| States of India Map Quiz | 0 | - | 4.83 | 26,200 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,937 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,497 |
| African Great Lakes | 0 | - | 4.82 | 65,601 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,100 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,692 |
| Name a Valid African Country | 0 | - | 4.98 | 153,323 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,614 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,903 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,199 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,155 |
| Palau Country Quiz | 0 | - | 4.90 | 22,901 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,354 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,717 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,488 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,424 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,377 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,088 |
| States of Mexico | 0 | - | 4.95 | 174,375 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,108 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,468 |
