| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,295 |
| North America Map Quiz | 0 | - | 4.98 | 249,363 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,804 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,417 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,579 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,827 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,756 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,532 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,704 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,388 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,637 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,577 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,127 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,600 |
| North American Physical Geography | 0 | - | 4.35 | 30,433 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,447 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,294 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,359 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,668 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,074 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,523 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,574 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,668 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,761 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,373 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,438 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,506 |
| Oceania Map Quiz | 0 | - | 4.98 | 648,125 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,705 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,312 |
| Official European Union Languages | 0 | - | 4.97 | 238,897 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,117 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,996 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,620 |
| Asia Map Quiz | 0 | - | 4.99 | 919,414 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,086 |
| African East Coast | 0 | - | 4.96 | 96,272 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,128 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,887 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,281 |
| New World Crops | 0 | - | 4.38 | 30,912 |
| Canada A-Z | 0 | - | 4.73 | 32,887 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,771 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,734 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,533 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,103 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,651 |
| The Only European Country ... | 0 | - | 4.91 | 217,351 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,552 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,909 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,261 |
| Countries of Africa | 0 | - | 5.00 | 2,544,411 |
| Australia Map Quiz | 0 | - | 4.95 | 345,090 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,350 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,359 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,006 |
| Celtic Nations | 0 | - | 4.69 | 46,994 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,766 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,089 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,045 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,325 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,782 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,465 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,813 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,434 |
| African Island Countries | 0 | - | 4.96 | 101,858 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,809 |
| Australian States and Territories | 0 | - | 4.96 | 142,224 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,362 |
| Australia True or False | 0 | - | 4.87 | 56,949 |
| Flags of North and South America | 0 | - | 4.99 | 374,223 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,090 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,633 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,732 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,648 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,599 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,959 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,252 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,579 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,902 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,418 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,333 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,345 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,531 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,199 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,897 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,613 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,543 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,384 |
| Slavic Countries | 0 | - | 4.96 | 111,873 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,465 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,188 |
| Counties of England | 0 | - | 4.97 | 798,743 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,081 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,737 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,001 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,356 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,216 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,219 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,768 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,638 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,735 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,091 |
| Countries of the Middle East | 0 | - | 4.96 | 201,641 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,587 |
| States of India | 0 | - | 4.95 | 194,073 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,757 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,390 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,880 |
| The Only African Country ... | 0 | - | 4.99 | 129,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,203 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,051 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,908 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,384 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,364 |
| Flags of Oceania | 0 | - | 5.00 | 260,437 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,426 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,683 |
| Australia Country Quiz | 0 | - | 4.43 | 69,667 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,702 |
| Regions of New Zealand | 0 | - | 4.84 | 28,591 |
| The Only American Country ... | 0 | - | 4.92 | 121,804 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,263 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,904 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,168 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,385 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,600 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,731 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,601 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,377 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,025 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,211 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,716 |
| Canada Decoder | 0 | - | 4.07 | 18,734 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,831 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,677 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,373 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,573 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,973 |
| Monarchies of Europe | 0 | - | 4.90 | 98,339 |
| European Countries with One Border | 0 | - | 4.97 | 183,106 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,880 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,839 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,724 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,963 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,082 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,785 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,134 |
| States of Germany | 0 | - | 4.95 | 153,145 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,273 |
| Regions of Italy | 0 | - | 4.92 | 76,217 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,408 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,358 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,109 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,145 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,126 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,746 |
| Champions League Winners | 0 | - | 4.92 | 1,009,700 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,684 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,244 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,529 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,431 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,382 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,012 |
| Provinces of Turkey | 0 | - | 4.95 | 204,605 |
| Provinces of China | 0 | - | 4.97 | 205,563 |
| Japanese Prefectures | 0 | - | 4.98 | 137,553 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,012 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,071 |
| States of India Map Quiz | 0 | - | 4.83 | 26,599 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,342 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,816 |
| African Great Lakes | 0 | - | 4.82 | 66,506 |
| Word Chain - Africa | 0 | - | 4.47 | 31,649 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,758 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,801 |
| Name a Valid African Country | 0 | - | 4.98 | 154,347 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,851 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,127 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,587 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,425 |
| Palau Country Quiz | 0 | - | 4.90 | 23,054 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,666 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,266 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,120 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,480 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,863 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,553 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,369 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,567 |
| States of Mexico | 0 | - | 4.96 | 176,726 |
