| Australian Capitals | 0 | - | 4.92 | 62,730 |
| Australian States and Territories | 0 | - | 4.96 | 142,044 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,300 |
| Australia True or False | 0 | - | 4.87 | 56,880 |
| Australia Country Quiz | 0 | - | 4.43 | 69,603 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,597 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,627 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,744 |
| Animals of Australia | 0 | - | 4.52 | 42,333 |
| AFL Teams | 0 | - | 4.41 | 40,456 |
| Flags of Oceania | 0 | - | 5.00 | 259,609 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,358 |
| Word Chain - Australia | 0 | - | 4.38 | 38,146 |
| Regions of New Zealand | 0 | - | 4.85 | 28,531 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,828 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,525 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,698 |
| Austria... or Australia? | 0 | - | 4.68 | 104,374 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,284 |
| Famous Australians by Description | 0 | - | 4.23 | 27,949 |
| Australian Slang | 0 | - | 4.24 | 28,633 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,702 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,244 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,413 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,496 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,197 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,990 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,031 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,177 |
| Official European Union Languages | 0 | - | 4.97 | 238,582 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,909 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,332 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,485 |
| Asia Map Quiz | 0 | - | 4.99 | 917,263 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,880 |
| African East Coast | 0 | - | 4.96 | 96,104 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,952 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,366 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,667 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,133 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,008 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,338 |
| The Only European Country ... | 0 | - | 4.91 | 216,782 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,218 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,852 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,027 |
| Countries of Africa | 0 | - | 5.00 | 2,538,461 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,057 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,709 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,283 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,048 |
| Australia Map Quiz | 0 | - | 4.95 | 344,709 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,918 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,076 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,350 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,710 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,125 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,580 |
| Celtic Nations | 0 | - | 4.69 | 46,957 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,382 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,992 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,691 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,060 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,290 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,299 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,588 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,127 |
| African Island Countries | 0 | - | 4.96 | 101,677 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,488 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,309 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,685 |
| Flags of North and South America | 0 | - | 4.99 | 373,309 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,630 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,260 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,838 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,149 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,730 |
| North America Map Quiz | 0 | - | 4.98 | 248,664 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,750 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,766 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,650 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,188 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,897 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,389 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,892 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,109 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,245 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,833 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,192 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,399 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,699 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,050 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,298 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,344 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,245 |
| Slavic Countries | 0 | - | 4.96 | 111,711 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,371 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,037 |
| Counties of England | 0 | - | 4.97 | 797,295 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,293 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,888 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,274 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,791 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,191 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,030 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,953 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,547 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,470 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,442 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,975 |
| Countries of the Middle East | 0 | - | 4.96 | 201,253 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,536 |
| States of India | 0 | - | 4.95 | 193,514 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,659 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,348 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,797 |
| The Only African Country ... | 0 | - | 4.99 | 129,134 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,141 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,895 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,402 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,237 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,604 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,469 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,483 |
| The Only American Country ... | 0 | - | 4.92 | 121,651 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,150 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,592 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,457 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,017 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,702 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,215 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,504 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,509 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,498 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,106 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,957 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,108 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,892 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,602 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,400 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,179 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,508 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,797 |
| Monarchies of Europe | 0 | - | 4.90 | 98,182 |
| European Countries with One Border | 0 | - | 4.97 | 182,839 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,644 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,669 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,440 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,065 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,031 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,449 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,939 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,487 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,890 |
| States of Germany | 0 | - | 4.95 | 152,713 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,088 |
| Regions of Italy | 0 | - | 4.92 | 75,951 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,221 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,038 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,246 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,670 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,028 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,738 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,711 |
| Champions League Winners | 0 | - | 4.92 | 1,007,245 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,533 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,047 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,898 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,247 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,909 |
| Provinces of Turkey | 0 | - | 4.95 | 204,315 |
| Provinces of China | 0 | - | 4.97 | 204,716 |
| Japanese Prefectures | 0 | - | 4.98 | 137,091 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,871 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,899 |
| States of India Map Quiz | 0 | - | 4.83 | 26,536 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,257 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,749 |
| African Great Lakes | 0 | - | 4.82 | 66,286 |
| Word Chain - Africa | 0 | - | 4.47 | 31,626 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,637 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,636 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,403 |
| Name a Valid African Country | 0 | - | 4.98 | 154,134 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,814 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,082 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,516 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,381 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,600 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,126 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,985 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,266 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,216 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,484 |
