| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Australian States and Territories | 0 | - | 4.96 | 140,921 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,022 |
| Australia True or False | 0 | - | 4.87 | 56,512 |
| Australia Country Quiz | 0 | - | 4.43 | 69,285 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,060 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,402 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| Animals of Australia | 0 | - | 4.52 | 42,155 |
| Flags of Oceania | 0 | - | 5.00 | 255,250 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,924 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| Regions of New Zealand | 0 | - | 4.85 | 28,142 |
| Palau Country Quiz | 0 | - | 4.89 | 22,845 |
| AFL Teams | 0 | - | 4.40 | 39,753 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,298 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,351 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,397 |
| Austria... or Australia? | 0 | - | 4.68 | 103,876 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,554 |
| Famous Australians by Description | 0 | - | 4.23 | 27,617 |
| Australian Slang | 0 | - | 4.25 | 28,477 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,579 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,121 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,771 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,496 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,875 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,475 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,585 |
| Official European Union Languages | 0 | - | 4.97 | 236,658 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,709 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,555 |
| Asia Map Quiz | 0 | - | 4.99 | 907,139 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,824 |
| African East Coast | 0 | - | 4.96 | 95,060 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,942 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,169 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,214 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,027 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,545 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,588 |
| The Only European Country ... | 0 | - | 4.91 | 213,887 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,568 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,570 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,483 |
| Countries of Africa | 0 | - | 5.00 | 2,508,234 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,980 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,526 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,094 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,922 |
| Australia Map Quiz | 0 | - | 4.94 | 342,515 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,736 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,940 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,174 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,503 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,648 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,045 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,336 |
| Celtic Nations | 0 | - | 4.69 | 46,814 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,982 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,439 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,479 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,640 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,587 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,289 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,510 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,132 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,483 |
| African Island Countries | 0 | - | 4.96 | 100,800 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,674 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,716 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,634 |
| Flags of North and South America | 0 | - | 4.99 | 367,347 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,159 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,174 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,248 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,314 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,844 |
| North America Map Quiz | 0 | - | 4.98 | 244,510 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,976 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,020 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,625 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,500 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,941 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,916 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,724 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,372 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,860 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,872 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,956 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,477 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,278 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,051 |
| Counties of England | 0 | - | 4.97 | 789,316 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,992 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,674 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,357 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,777 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,430 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,265 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,728 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,502 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,698 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,785 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,168 |
| Countries of the Middle East | 0 | - | 4.96 | 198,947 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,252 |
| States of India | 0 | - | 4.94 | 190,134 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,165 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,007 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| The Only African Country ... | 0 | - | 4.99 | 128,374 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,080 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,371 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,118 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,439 |
| Countries that Beat New Zealand | 0 | - | 4.69 | 26,178 |
| The Only American Country ... | 0 | - | 4.92 | 120,769 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,353 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,354 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,834 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,987 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,905 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,001 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,963 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,347 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,881 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,082 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,502 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,376 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,340 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,049 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,411 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,882 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,230 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,152 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,833 |
| Monarchies of Europe | 0 | - | 4.90 | 97,336 |
| European Countries with One Border | 0 | - | 4.97 | 181,644 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,541 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,279 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,967 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,127 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,808 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,158 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,700 |
| States of Germany | 0 | - | 4.96 | 150,098 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,028 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,528 |
| Regions of Italy | 0 | - | 4.92 | 74,736 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,366 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,203 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,199 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,950 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,110 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,438 |
| Champions League Winners | 0 | - | 4.92 | 996,494 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,004 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,062 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,370 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,804 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,423 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Provinces of Turkey | 0 | - | 4.95 | 201,075 |
| Provinces of China | 0 | - | 4.97 | 200,171 |
| Japanese Prefectures | 0 | - | 4.98 | 134,625 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,221 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,911 |
| States of India Map Quiz | 0 | - | 4.82 | 26,044 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,780 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,338 |
| African Great Lakes | 0 | - | 4.82 | 65,174 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,872 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,369 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,107 |
| Name a Valid African Country | 0 | - | 4.98 | 152,952 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,491 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,824 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,052 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,055 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,224 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,516 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,209 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,016 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,095 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,918 |
| States of Mexico | 0 | - | 4.95 | 173,364 |
