| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,909 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,355 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,423 |
| North American Physical Geography | 0 | - | 4.35 | 30,356 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,560 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,130 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,298 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,592 |
| Official European Union Languages | 0 | - | 4.97 | 236,739 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,715 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,065 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,635 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,437 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,273 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,700 |
| Asia Map Quiz | 0 | - | 4.99 | 907,207 |
| Countries of Africa | 0 | - | 5.00 | 2,508,518 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,834 |
| African East Coast | 0 | - | 4.96 | 95,071 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,949 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,817 |
| Australia Map Quiz | 0 | - | 4.94 | 342,529 |
| New World Crops | 0 | - | 4.33 | 23,503 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,185 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,219 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,049 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,362 |
| Celtic Nations | 0 | - | 4.69 | 46,818 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,608 |
| The Only European Country ... | 0 | - | 4.91 | 213,909 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,573 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,497 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,029 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,442 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,648 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,598 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,297 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,515 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,149 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,491 |
| African Island Countries | 0 | - | 4.96 | 100,807 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,689 |
| Australian States and Territories | 0 | - | 4.96 | 140,925 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,024 |
| Australia True or False | 0 | - | 4.87 | 56,516 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,163 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,257 |
| North America Map Quiz | 0 | - | 4.98 | 244,524 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,382 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,151 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,505 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,729 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,309 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,394 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,488 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,865 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,883 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,978 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,499 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,284 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,217 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,054 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,362 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,791 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,439 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,269 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,740 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,509 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,703 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,790 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,178 |
| Countries of the Middle East | 0 | - | 4.96 | 198,962 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,254 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,558 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,170 |
| Australia Country Quiz | 0 | - | 4.43 | 69,288 |
| Flags of North and South America | 0 | - | 4.99 | 367,421 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,369 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,959 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,010 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,090 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,139 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,008 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,156 |
| Counties of England | 0 | - | 4.97 | 789,397 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,744 |
| States of India | 0 | - | 4.94 | 190,217 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,259 |
| The Only African Country ... | 0 | - | 4.99 | 128,383 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,085 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,377 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,123 |
| Flags of Oceania | 0 | - | 5.00 | 255,291 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,926 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,443 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,062 |
| Regions of New Zealand | 0 | - | 4.85 | 28,144 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,360 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,877 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,992 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,907 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,011 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,965 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,357 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,884 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,086 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,508 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,344 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,057 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,420 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,898 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,238 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,842 |
| Monarchies of Europe | 0 | - | 4.90 | 97,339 |
| European Countries with One Border | 0 | - | 4.97 | 181,658 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,556 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,979 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,039 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,223 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,179 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,728 |
| States of Germany | 0 | - | 4.96 | 150,126 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,042 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,535 |
| Regions of Italy | 0 | - | 4.92 | 74,746 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,831 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,388 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,218 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,227 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,974 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,135 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,460 |
| Champions League Winners | 0 | - | 4.92 | 996,624 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,074 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,388 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,815 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,431 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| Provinces of Turkey | 0 | - | 4.95 | 201,113 |
| Provinces of China | 0 | - | 4.97 | 200,196 |
| Japanese Prefectures | 0 | - | 4.98 | 134,651 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,229 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,920 |
| States of India Map Quiz | 0 | - | 4.82 | 26,051 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,784 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,342 |
| African Great Lakes | 0 | - | 4.82 | 65,184 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,875 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,375 |
| Name a Valid African Country | 0 | - | 4.98 | 152,960 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,499 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,825 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,057 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,064 |
| Palau Country Quiz | 0 | - | 4.89 | 22,846 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,229 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,521 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,219 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,299 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,352 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,020 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,100 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,924 |
| States of Mexico | 0 | - | 4.95 | 173,380 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,821 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,165 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,004 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,397 |
| States of Brazil | 0 | - | 4.98 | 86,418 |
| Central American Countries | 0 | - | 4.98 | 155,079 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,970 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,022 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,671 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,198 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,993 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,534 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,639 |
| US States Quiz | 0 | - | 5.00 | 16,704,792 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,308 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,091 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,542 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,508 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,453 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,267 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,135 |
