| Australian Capitals | 0 | - | 4.92 | 62,839 |
| Australian States and Territories | 0 | - | 4.96 | 142,915 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,513 |
| Australia True or False | 0 | - | 4.87 | 57,165 |
| Australia Country Quiz | 0 | - | 4.43 | 69,850 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,041 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,736 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,511 |
| Animals of Australia | 0 | - | 4.53 | 42,502 |
| AFL Teams | 0 | - | 4.42 | 40,926 |
| Flags of Oceania | 0 | - | 5.00 | 262,974 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,750 |
| Word Chain - Australia | 0 | - | 4.38 | 38,250 |
| Regions of New Zealand | 0 | - | 4.84 | 28,754 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,959 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,665 |
| Austria... or Australia? | 0 | - | 4.67 | 104,783 |
| Famous Australians by Description | 0 | - | 4.23 | 28,159 |
| Australian Slang | 0 | - | 4.24 | 28,739 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,959 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,809 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,478 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,773 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,433 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,345 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,289 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,777 |
| Official European Union Languages | 0 | - | 4.97 | 239,882 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,709 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,074 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,794 |
| Asia Map Quiz | 0 | - | 4.99 | 925,677 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,396 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,079 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,944 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,338 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,271 |
| The Only European Country ... | 0 | - | 4.91 | 219,225 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,628 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,010 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,061 |
| African East Coast | 0 | - | 4.96 | 96,819 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,688 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,139 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,811 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,430 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,149 |
| Australia Map Quiz | 0 | - | 4.95 | 346,268 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,042 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,180 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,469 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,853 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,111 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,340 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,522 |
| Countries of Africa | 0 | - | 5.00 | 2,561,640 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,738 |
| Flags of North and South America | 0 | - | 4.99 | 377,358 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,028 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,900 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,723 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,140 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,768 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,156 |
| North America Map Quiz | 0 | - | 4.98 | 252,281 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,997 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,498 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,826 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,595 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,199 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,249 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,637 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,138 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,965 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,832 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,059 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,901 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,053 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,563 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,242 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,826 |
| Slavic Countries | 0 | - | 4.96 | 112,421 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,710 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,475 |
| Counties of England | 0 | - | 4.97 | 803,367 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,988 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,887 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,856 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,612 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,977 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,206 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,881 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,364 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,124 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,716 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,661 |
| Countries of the Middle East | 0 | - | 4.96 | 203,045 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,763 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,529 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,147 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,864 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,926 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,488 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,166 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,759 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,333 |
| African Island Countries | 0 | - | 4.96 | 102,591 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,704 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,748 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,576 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,805 |
| The Only American Country ... | 0 | - | 4.92 | 122,247 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,699 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,140 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,861 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,238 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,159 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,910 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,861 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,980 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,059 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,288 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,546 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,029 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,883 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,590 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,670 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,808 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,767 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,518 |
| Monarchies of Europe | 0 | - | 4.90 | 98,924 |
| European Countries with One Border | 0 | - | 4.97 | 183,873 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,595 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,948 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,431 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,904 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,027 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,638 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,504 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,702 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,859 |
| States of Germany | 0 | - | 4.95 | 154,658 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,731 |
| Regions of Italy | 0 | - | 4.92 | 77,144 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,828 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,412 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,797 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,565 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,562 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,124 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,844 |
| Champions League Winners | 0 | - | 4.92 | 1,016,714 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,926 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,156 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,601 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,806 |
| Monarchies of Asia | 0 | - | 4.97 | 71,535 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,313 |
| Provinces of Turkey | 0 | - | 4.95 | 206,053 |
| Provinces of China | 0 | - | 4.97 | 208,249 |
| Japanese Prefectures | 0 | - | 4.98 | 139,155 |
| States of India | 0 | - | 4.94 | 196,078 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,043 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,591 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,457 |
| The Only African Country ... | 0 | - | 4.99 | 129,719 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,407 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,162 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,492 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,332 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,898 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,170 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,858 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,606 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,638 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,860 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,396 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,881 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,842 |
| States of Mexico | 0 | - | 4.96 | 178,382 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,694 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,534 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,926 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,650 |
| States of Brazil | 0 | - | 4.97 | 89,844 |
| Central American Countries | 0 | - | 4.98 | 157,389 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,629 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,771 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,520 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,457 |
