| Australian Capitals | 0 | - | 4.92 | 62,652 |
| Australian States and Territories | 0 | - | 4.96 | 141,313 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,121 |
| Australia True or False | 0 | - | 4.87 | 56,662 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,279 |
| Australia Country Quiz | 0 | - | 4.43 | 69,419 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,260 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,159 |
| Animals of Australia | 0 | - | 4.52 | 42,226 |
| Flags of Oceania | 0 | - | 5.00 | 256,807 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,114 |
| Word Chain - Australia | 0 | - | 4.37 | 38,071 |
| Regions of New Zealand | 0 | - | 4.85 | 28,362 |
| Palau Country Quiz | 0 | - | 4.90 | 22,912 |
| AFL Teams | 0 | - | 4.40 | 40,120 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,360 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,430 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,614 |
| Austria... or Australia? | 0 | - | 4.68 | 104,082 |
| Famous Australians by Description | 0 | - | 4.23 | 27,778 |
| Australian Slang | 0 | - | 4.25 | 28,538 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,325 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,099 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,715 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,851 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,836 |
| Official European Union Languages | 0 | - | 4.97 | 237,596 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,283 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,451 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,145 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,428 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,725 |
| Asia Map Quiz | 0 | - | 4.99 | 910,562 |
| Countries of Africa | 0 | - | 5.00 | 2,520,130 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,223 |
| African East Coast | 0 | - | 4.96 | 95,479 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,327 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,011 |
| Australia Map Quiz | 0 | - | 4.94 | 343,192 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,796 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,988 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,239 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,596 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,709 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,792 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,995 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,441 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,835 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,137 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,734 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,237 |
| The Only European Country ... | 0 | - | 4.91 | 215,004 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,244 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,661 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,143 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,955 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,625 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,560 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,161 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,859 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,644 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,808 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,701 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,150 |
| African Island Countries | 0 | - | 4.96 | 101,117 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,493 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,651 |
| Flags of North and South America | 0 | - | 4.99 | 369,893 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,385 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,490 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,769 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,216 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,794 |
| North America Map Quiz | 0 | - | 4.98 | 246,315 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,521 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,689 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,702 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,848 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,662 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,313 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,903 |
| Celtic Nations | 0 | - | 4.69 | 46,870 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,168 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,102 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,672 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,290 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,737 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,079 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,197 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,327 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,240 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,687 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,502 |
| Slavic Countries | 0 | - | 4.96 | 111,204 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,186 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,730 |
| Counties of England | 0 | - | 4.97 | 792,200 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,753 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,790 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,198 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,704 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,555 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,259 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,936 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,994 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,520 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,471 |
| Countries of the Middle East | 0 | - | 4.96 | 199,775 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,351 |
| States of India | 0 | - | 4.94 | 191,580 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,377 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,186 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,436 |
| The Only African Country ... | 0 | - | 4.98 | 128,683 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,908 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,380 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,619 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,694 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,786 |
| The Only American Country ... | 0 | - | 4.92 | 121,144 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,708 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,438 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,684 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,340 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,248 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,430 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,183 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,783 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,141 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,413 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,667 |
| US States Quiz | 0 | - | 5.00 | 16,772,743 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,718 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,602 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,311 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,870 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,448 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,560 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,286 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,207 |
| Monarchies of Europe | 0 | - | 4.90 | 97,668 |
| European Countries with One Border | 0 | - | 4.97 | 182,073 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,940 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,491 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,128 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,504 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,703 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,108 |
| States of Germany | 0 | - | 4.96 | 150,992 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,328 |
| Regions of Italy | 0 | - | 4.92 | 75,139 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,083 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,117 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,693 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,141 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,306 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,600 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,612 |
| Champions League Winners | 0 | - | 4.92 | 1,000,361 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,453 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,739 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,576 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,754 |
| Monarchies of Asia | 0 | - | 4.97 | 70,812 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,607 |
| Provinces of Turkey | 0 | - | 4.95 | 202,786 |
| Provinces of China | 0 | - | 4.97 | 201,972 |
| Japanese Prefectures | 0 | - | 4.98 | 135,637 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,490 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,276 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,942 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,002 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,104 |
| States of India Map Quiz | 0 | - | 4.83 | 26,212 |
| Countries Bordering India | 0 | - | 4.98 | 163,183 |
| Countries Closest to India | 0 | - | 4.97 | 102,446 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,959 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,521 |
| African Great Lakes | 0 | - | 4.82 | 65,660 |
| Every African Country Shape | 0 | - | 4.90 | 86,559 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,146 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,491 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,736 |
| Name a Valid African Country | 0 | - | 4.98 | 153,367 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,633 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,602 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,696 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,660 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,164 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,777 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,912 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,018 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,787 |
| Mali Country Quiz | 0 | - | 4.84 | 24,689 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,223 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,431 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,494 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,363 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,858 |
