| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,129 |
| North America Map Quiz | 0 | - | 4.98 | 248,370 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,718 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,642 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,303 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,527 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,591 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,198 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,345 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,964 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,497 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,562 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,528 |
| North American Physical Geography | 0 | - | 4.35 | 30,413 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,440 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,299 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,632 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,006 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,244 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,723 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,791 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,401 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,144 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,358 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,583 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,715 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,073 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,385 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,977 |
| Australian Capitals | 0 | - | 4.92 | 62,718 |
| Canada A-Z | 0 | - | 4.73 | 32,829 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,103 |
| Official European Union Languages | 0 | - | 4.97 | 238,450 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,813 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,087 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,068 |
| Asia Map Quiz | 0 | - | 4.99 | 916,388 |
| Countries of Africa | 0 | - | 5.00 | 2,535,718 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,796 |
| African East Coast | 0 | - | 4.96 | 96,017 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,848 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,662 |
| Australia Map Quiz | 0 | - | 4.95 | 344,537 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,265 |
| New World Crops | 0 | - | 4.38 | 30,879 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,705 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,453 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,323 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,175 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,642 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,949 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,373 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,969 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,172 |
| The Only European Country ... | 0 | - | 4.91 | 216,519 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,062 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,826 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,923 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,754 |
| States of India | 0 | - | 4.95 | 193,142 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,960 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,945 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,329 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,920 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,553 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,191 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,233 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,765 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,451 |
| The Only African Country ... | 0 | - | 4.99 | 129,079 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,114 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,954 |
| African Island Countries | 0 | - | 4.96 | 101,595 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,351 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,835 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,174 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,930 |
| Flags of Oceania | 0 | - | 5.00 | 258,924 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,318 |
| Australian States and Territories | 0 | - | 4.96 | 141,933 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,382 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,847 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,552 |
| Regions of New Zealand | 0 | - | 4.85 | 28,505 |
| Flags of North and South America | 0 | - | 4.99 | 372,904 |
| The Only American Country ... | 0 | - | 4.92 | 121,570 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,088 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,716 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,222 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,010 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,748 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,908 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,060 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,456 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,404 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,441 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,968 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,921 |
| US States Quiz | 0 | - | 5.00 | 16,867,063 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,148 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,185 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,603 |
| Canada Decoder | 0 | - | 4.12 | 18,718 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,058 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,867 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,383 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,451 |
| Celtic Nations | 0 | - | 4.69 | 46,935 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,327 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,626 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,168 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,820 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,614 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,480 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,123 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,245 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,347 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,090 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,417 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,587 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,711 |
| Monarchies of Europe | 0 | - | 4.90 | 98,115 |
| European Countries with One Border | 0 | - | 4.97 | 182,732 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,531 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,413 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,117 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,169 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,937 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,241 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,157 |
| Slavic Countries | 0 | - | 4.96 | 111,623 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,051 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,871 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,372 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,769 |
| States of Germany | 0 | - | 4.96 | 152,446 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,341 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,009 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,985 |
| Regions of Italy | 0 | - | 4.92 | 75,834 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,123 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,906 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,180 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,451 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,977 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,570 |
| Counties of England | 0 | - | 4.97 | 796,395 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,691 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,732 |
| Champions League Winners | 0 | - | 4.92 | 1,006,271 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,209 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,208 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,489 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,700 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,962 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,961 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,848 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,475 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,251 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,767 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,400 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,298 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,161 |
| Monarchies of Asia | 0 | - | 4.97 | 71,075 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,876 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,871 |
| Countries of the Middle East | 0 | - | 4.96 | 201,087 |
| Provinces of Turkey | 0 | - | 4.95 | 204,034 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,507 |
| Provinces of China | 0 | - | 4.97 | 204,250 |
| Japanese Prefectures | 0 | - | 4.98 | 136,835 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,824 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,816 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,237 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,298 |
| States of India Map Quiz | 0 | - | 4.83 | 26,502 |
| Countries Bordering India | 0 | - | 4.98 | 163,414 |
| Countries Closest to India | 0 | - | 4.97 | 102,753 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,215 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,717 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,616 |
| African Great Lakes | 0 | - | 4.82 | 66,198 |
| Every African Country Shape | 0 | - | 4.90 | 87,241 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,583 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,250 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,564 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,148 |
| Name a Valid African Country | 0 | - | 4.98 | 154,025 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,780 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,922 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,848 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,059 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,151 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,476 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,969 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,345 |
