| Australia True or False | 0 | - | 4.87 | 57,231 |
| Australian Capitals | 0 | - | 4.92 | 62,866 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,134 |
| Australian States and Territories | 0 | - | 4.96 | 143,115 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,556 |
| Australia Country Quiz | 0 | - | 4.43 | 69,901 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,656 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,634 |
| Animals of Australia | 0 | - | 4.53 | 42,536 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,771 |
| AFL Teams | 0 | - | 4.42 | 41,027 |
| Flags of Oceania | 0 | - | 5.00 | 263,673 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,824 |
| Word Chain - Australia | 0 | - | 4.38 | 38,269 |
| Regions of New Zealand | 0 | - | 4.84 | 28,810 |
| Palau Country Quiz | 0 | - | 4.89 | 23,189 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,574 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,988 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,653 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,219 |
| Austria... or Australia? | 0 | - | 4.67 | 104,870 |
| England or Wales? | 0 | - | 4.94 | 46,087 |
| Famous Australians by Description | 0 | - | 4.23 | 28,199 |
| Australian Slang | 0 | - | 4.24 | 28,768 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,563 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,116 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,734 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,767 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,910 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,561 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,870 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,815 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,489 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,408 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,336 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,884 |
| Official European Union Languages | 0 | - | 4.97 | 240,434 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,870 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,528 |
| Germany True or False? | 0 | - | 4.61 | 49,082 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,657 |
| Asia Map Quiz | 0 | - | 4.99 | 927,099 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,287 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,458 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,007 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,348 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,410 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,577 |
| The Only European Country ... | 0 | - | 4.91 | 219,723 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,907 |
| 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 | 100,229 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,306 |
| African East Coast | 0 | - | 4.96 | 96,956 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,855 |
| 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 | 346,583 |
| 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 | 32,593 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,172 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,678 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,232 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,057 |
| Countries of Africa | 0 | - | 5.00 | 2,566,087 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,747 |
| Flags of North and South America | 0 | - | 4.99 | 378,409 |
| 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 | 1,558,904 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,795 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,870 |
| North America Map Quiz | 0 | - | 4.98 | 252,971 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,047 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,318 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,590 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,693 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,263 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,244 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,645 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,836 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,397 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,166 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,312 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,703 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,818 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,422 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,948 |
| Slavic Countries | 0 | - | 4.96 | 112,549 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,526 |
| Counties of England | 0 | - | 4.97 | 804,642 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,974 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,327 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,972 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,780 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,106 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,366 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,080 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,543 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,269 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,963 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,845 |
| Countries of the Middle East | 0 | - | 4.96 | 203,353 |
| 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 | 479,516 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,246 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,112 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,761 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,813 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,040 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,551 |
| African Island Countries | 0 | - | 4.96 | 102,786 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,956 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,830 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,540 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,732 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,849 |
| The Only American Country ... | 0 | - | 4.92 | 122,391 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,807 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,600 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,019 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,342 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,382 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,020 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,105 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,302 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,350 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,643 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,028 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,788 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,944 |
| 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 | 123,697 |
| Monarchies of Europe | 0 | - | 4.90 | 99,076 |
| European Countries with One Border | 0 | - | 4.97 | 184,091 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,810 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,231 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,625 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,207 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,074 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,065 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,228 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,014 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,618 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,861 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,041 |
| States of Germany | 0 | - | 4.95 | 155,016 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,848 |
| Regions of Italy | 0 | - | 4.92 | 77,305 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,953 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,651 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,924 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,945 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,680 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,345 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,878 |
| Champions League Winners | 0 | - | 4.92 | 1,018,516 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,155 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,122 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,343 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,931 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,947 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,379 |
| Provinces of Turkey | 0 | - | 4.95 | 206,400 |
| Provinces of China | 0 | - | 4.97 | 209,102 |
| Japanese Prefectures | 0 | - | 4.98 | 139,503 |
| States of India | 0 | - | 4.94 | 196,671 |
| 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 | 129,843 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,476 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,284 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,901 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,622 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,042 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,912 |
| 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 | 168,021 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,424 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,987 |
