| Australia True or False | 0 | - | 4.87 | 57,232 |
| Australian Capitals | 0 | - | 4.92 | 62,867 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,136 |
| Australian States and Territories | 0 | - | 4.96 | 143,117 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,556 |
| Australia Country Quiz | 0 | - | 4.43 | 69,903 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,695 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,637 |
| Animals of Australia | 0 | - | 4.53 | 42,537 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,772 |
| AFL Teams | 0 | - | 4.42 | 41,027 |
| Flags of Oceania | 0 | - | 5.00 | 263,677 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,826 |
| Word Chain - Australia | 0 | - | 4.38 | 38,269 |
| Regions of New Zealand | 0 | - | 4.84 | 28,810 |
| Palau Country Quiz | 0 | - | 4.89 | 23,191 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,576 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,989 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,654 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,226 |
| Austria... or Australia? | 0 | - | 4.67 | 104,871 |
| England or Wales? | 0 | - | 4.94 | 46,089 |
| Famous Australians by Description | 0 | - | 4.23 | 28,199 |
| Australian Slang | 0 | - | 4.24 | 28,768 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,567 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,120 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,735 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,769 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,910 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,562 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,871 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,918 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,490 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,411 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,338 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,885 |
| Official European Union Languages | 0 | - | 4.97 | 240,439 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,872 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,539 |
| Germany True or False? | 0 | - | 4.61 | 49,084 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,671 |
| Asia Map Quiz | 0 | - | 4.99 | 927,121 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,329 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,464 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,009 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,351 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,410 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,583 |
| The Only European Country ... | 0 | - | 4.91 | 219,727 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,910 |
| France Multiple Choice | 0 | - | 4.39 | 40,881 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,507 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,230 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,310 |
| African East Coast | 0 | - | 4.96 | 96,959 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,857 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,154 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,831 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,452 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,169 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,831 |
| Australia Map Quiz | 0 | - | 4.95 | 346,585 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,060 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,195 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,492 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 32,697 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,219 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,679 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,242 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,057 |
| Countries of Africa | 0 | - | 5.00 | 2,566,146 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,748 |
| Flags of North and South America | 0 | - | 4.99 | 378,430 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,019 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,911 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,930 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,795 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,898 |
| North America Map Quiz | 0 | - | 4.98 | 252,980 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,047 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,328 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,606 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,695 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,317 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,672 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,839 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,585 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,402 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,945 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,166 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,316 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,731 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,822 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,425 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,952 |
| Slavic Countries | 0 | - | 4.96 | 112,552 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,527 |
| Counties of England | 0 | - | 4.97 | 804,660 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,990 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,342 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,974 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,781 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,111 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,368 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,085 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,543 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,272 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,967 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,849 |
| Countries of the Middle East | 0 | - | 4.96 | 203,356 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,919 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,597 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,546 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,250 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,116 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,763 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,827 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,045 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,555 |
| African Island Countries | 0 | - | 4.96 | 102,787 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,959 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,832 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,540 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,733 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,851 |
| The Only American Country ... | 0 | - | 4.92 | 122,393 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,808 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,606 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,019 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,345 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,389 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,024 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,105 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,303 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,350 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,645 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,213 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,789 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,948 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,930 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,838 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,706 |
| Monarchies of Europe | 0 | - | 4.90 | 99,077 |
| European Countries with One Border | 0 | - | 4.97 | 184,094 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,812 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,249 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,631 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,218 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,077 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,069 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,229 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,016 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,619 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,862 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,042 |
| States of Germany | 0 | - | 4.95 | 155,024 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,852 |
| Regions of Italy | 0 | - | 4.92 | 77,308 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,955 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,664 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,935 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,952 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,684 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,347 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,878 |
| Champions League Winners | 0 | - | 4.92 | 1,018,540 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,162 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,123 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,347 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,935 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,953 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,382 |
| Provinces of Turkey | 0 | - | 4.95 | 206,406 |
| Provinces of China | 0 | - | 4.97 | 209,106 |
| Japanese Prefectures | 0 | - | 4.98 | 139,509 |
| States of India | 0 | - | 4.94 | 196,675 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,108 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,637 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,581 |
| The Only African Country ... | 0 | - | 4.99 | 129,845 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,478 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,287 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,941 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,630 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,045 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,919 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,669 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,983 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,738 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,022 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,425 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,989 |
