| Australian Capitals | 0 | - | 4.92 | 62,603 |
| Australian States and Territories | 0 | - | 4.96 | 141,023 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,045 |
| Australia True or False | 0 | - | 4.87 | 56,549 |
| Australia Country Quiz | 0 | - | 4.43 | 69,337 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,176 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,929 |
| Animals of Australia | 0 | - | 4.52 | 42,179 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,962 |
| Word Chain - Australia | 0 | - | 4.37 | 38,027 |
| Regions of New Zealand | 0 | - | 4.85 | 28,246 |
| Flags of Oceania | 0 | - | 5.00 | 255,750 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,682 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,703 |
| Palau Country Quiz | 0 | - | 4.89 | 22,863 |
| AFL Teams | 0 | - | 4.40 | 39,791 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,387 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,289 |
| Famous Australians by Description | 0 | - | 4.23 | 27,678 |
| Australian Slang | 0 | - | 4.25 | 28,496 |
| Austria... or Australia? | 0 | - | 4.68 | 103,934 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,668 |
| Official European Union Languages | 0 | - | 4.97 | 237,129 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,999 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,067 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,899 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,548 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,761 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,583 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,908 |
| Asia Map Quiz | 0 | - | 4.99 | 908,014 |
| Countries of Africa | 0 | - | 5.00 | 2,511,348 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,916 |
| African East Coast | 0 | - | 4.96 | 95,167 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,040 |
| Australia Map Quiz | 0 | - | 4.94 | 342,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,384 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,320 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,265 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,589 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,757 |
| The Only European Country ... | 0 | - | 4.91 | 214,166 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,774 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,596 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,615 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,804 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,483 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,776 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,660 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,390 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,582 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,303 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,670 |
| African Island Countries | 0 | - | 4.96 | 100,887 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,875 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,638 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,987 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,751 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,957 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,199 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,525 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,666 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,205 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,256 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,374 |
| North America Map Quiz | 0 | - | 4.98 | 244,942 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,415 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,697 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,708 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,548 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,255 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,817 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,408 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,617 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,566 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,107 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,369 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,782 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,386 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,300 |
| Slavic Countries | 0 | - | 4.96 | 110,961 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,079 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,426 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,900 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,503 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,349 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,615 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,785 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,979 |
| Countries of the Middle East | 0 | - | 4.96 | 199,176 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,276 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,289 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| Flags of North and South America | 0 | - | 4.99 | 368,157 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,043 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,264 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,469 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,482 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,917 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,191 |
| Counties of England | 0 | - | 4.97 | 790,080 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,504 |
| States of India | 0 | - | 4.94 | 190,631 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,029 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| The Only African Country ... | 0 | - | 4.98 | 128,437 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,815 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,166 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,550 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,441 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,526 |
| The Only American Country ... | 0 | - | 4.92 | 120,861 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,382 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,047 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,101 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,965 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,126 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,469 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,952 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,152 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,554 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,437 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,446 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,114 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,533 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,033 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,315 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,911 |
| Monarchies of Europe | 0 | - | 4.90 | 97,423 |
| European Countries with One Border | 0 | - | 4.97 | 181,762 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,658 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,084 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,395 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,283 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,351 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,847 |
| States of Germany | 0 | - | 4.96 | 150,380 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,127 |
| Regions of Italy | 0 | - | 4.92 | 74,865 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,918 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,520 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,414 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,499 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,121 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,265 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,562 |
| Champions League Winners | 0 | - | 4.92 | 997,531 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,073 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,169 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,472 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,022 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,523 |
| Monarchies of Asia | 0 | - | 4.97 | 70,658 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,478 |
| Provinces of Turkey | 0 | - | 4.95 | 201,845 |
| Provinces of China | 0 | - | 4.97 | 200,641 |
| Japanese Prefectures | 0 | - | 4.98 | 134,890 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,292 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,025 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,803 |
| States of India Map Quiz | 0 | - | 4.82 | 26,091 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,819 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,403 |
| African Great Lakes | 0 | - | 4.82 | 65,310 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,936 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,440 |
| Name a Valid African Country | 0 | - | 4.98 | 153,074 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,536 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,844 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,104 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,257 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,576 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,287 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,047 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,974 |
| States of Mexico | 0 | - | 4.95 | 173,676 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,936 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,259 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,096 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,476 |
| States of Brazil | 0 | - | 4.98 | 86,599 |
| Central American Countries | 0 | - | 4.98 | 155,176 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,167 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,249 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,759 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,339 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,269 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,705 |
| US States Quiz | 0 | - | 5.00 | 16,722,588 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,476 |
