| Australian Capitals | 0 | - | 4.92 | 62,802 |
| Australian States and Territories | 0 | - | 4.96 | 142,583 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,440 |
| Australia True or False | 0 | - | 4.87 | 57,060 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,872 |
| Australia Country Quiz | 0 | - | 4.43 | 69,771 |
| Australian Slang | 0 | - | 4.24 | 28,691 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,744 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,223 |
| Animals of Australia | 0 | - | 4.52 | 42,435 |
| AFL Teams | 0 | - | 4.42 | 40,715 |
| Flags of Oceania | 0 | - | 5.00 | 261,747 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,526 |
| Word Chain - Australia | 0 | - | 4.38 | 38,213 |
| Regions of New Zealand | 0 | - | 4.84 | 28,661 |
| Palau Country Quiz | 0 | - | 4.90 | 23,102 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,514 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,913 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,587 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,640 |
| Austria... or Australia? | 0 | - | 4.68 | 104,647 |
| Famous Australians by Description | 0 | - | 4.23 | 28,079 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,263 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,011 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,207 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,193 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,550 |
| Official European Union Languages | 0 | - | 4.97 | 239,400 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,416 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,862 |
| Ancient Greek Words | 0 | - | 4.93 | 112,210 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,105 |
| American to British Word Translation | 0 | - | 4.14 | 139,525 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,990 |
| Asia Map Quiz | 0 | - | 4.99 | 922,807 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,689 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,113 |
| Australia Map Quiz | 0 | - | 4.95 | 345,719 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,000 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,143 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,413 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,797 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,396 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,380 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,823 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,221 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,667 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,210 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,682 |
| The Only European Country ... | 0 | - | 4.91 | 218,275 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,106 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| British Spellings | 0 | - | 4.06 | 99,552 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,665 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,128 |
| Countries of Africa | 0 | - | 5.00 | 2,552,256 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,593 |
| African East Coast | 0 | - | 4.96 | 96,529 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,400 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,466 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,714 |
| Flags of North and South America | 0 | - | 4.99 | 375,756 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,854 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,624 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,377 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,968 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,705 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,658 |
| North America Map Quiz | 0 | - | 4.98 | 250,597 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,915 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,052 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,037 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,447 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,070 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,338 |
| Celtic Nations | 0 | - | 4.61 | 47,058 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,428 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,259 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,809 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,159 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,592 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,868 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,124 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,802 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,043 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,909 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,626 |
| Slavic Countries | 0 | - | 4.96 | 112,156 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,605 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,328 |
| British to American Word Translation | 0 | - | 3.74 | 255,265 |
| British Foods by Description | 0 | - | 3.94 | 48,362 |
| British and American Word Differences | 0 | - | 2.63 | 46,915 |
| Counties of England | 0 | - | 4.97 | 801,065 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,035 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,330 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,692 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,968 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,552 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,088 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,868 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,228 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,387 |
| Countries of the Middle East | 0 | - | 4.96 | 202,221 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,386 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,545 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,027 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,284 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,057 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,948 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,284 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,894 |
| African Island Countries | 0 | - | 4.96 | 102,216 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,277 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,271 |
| The Only American Country ... | 0 | - | 4.92 | 122,038 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,490 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,133 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,548 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,014 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,662 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,756 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,572 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,793 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,751 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,167 |
| US States Quiz | 0 | - | 5.00 | 16,959,053 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,360 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,535 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,299 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,217 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,161 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,589 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,682 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,260 |
| Monarchies of Europe | 0 | - | 4.90 | 98,611 |
| European Countries with One Border | 0 | - | 4.97 | 183,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,221 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,051 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,818 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,307 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,326 |
| German Loan Words | 0 | - | 4.27 | 140,412 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,502 |
| States of Germany | 0 | - | 4.95 | 153,929 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,509 |
| Regions of Italy | 0 | - | 4.92 | 76,645 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,636 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,974 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,590 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,860 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,356 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,643 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,803 |
| Champions League Winners | 0 | - | 4.92 | 1,012,797 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,867 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,582 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,856 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,990 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,625 |
| Monarchies of Asia | 0 | - | 4.97 | 71,372 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,168 |
| Provinces of Turkey | 0 | - | 4.94 | 205,351 |
| Provinces of China | 0 | - | 4.97 | 206,868 |
| Japanese Prefectures | 0 | - | 4.98 | 138,413 |
| States of India | 0 | - | 4.95 | 195,147 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,905 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,491 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,182 |
| The Only African Country ... | 0 | - | 4.99 | 129,489 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,308 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,541 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,272 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,780 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,180 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,719 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,897 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,613 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,665 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,866 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,073 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,513 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,627 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,750 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,465 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,328 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,271 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,539 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,864 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,680 |
| States of Mexico | 0 | - | 4.96 | 177,569 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,765 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,431 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,307 |
