| Australian Capitals | 0 | - | 4.92 | 62,683 |
| Australian States and Territories | 0 | - | 4.96 | 141,526 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,189 |
| Australia True or False | 0 | - | 4.87 | 56,732 |
| Australia Country Quiz | 0 | - | 4.43 | 69,486 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,599 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,366 |
| Animals of Australia | 0 | - | 4.52 | 42,269 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,208 |
| Word Chain - Australia | 0 | - | 4.37 | 38,100 |
| Regions of New Zealand | 0 | - | 4.85 | 28,432 |
| Flags of Oceania | 0 | - | 5.00 | 257,648 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,308 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,669 |
| Palau Country Quiz | 0 | - | 4.90 | 22,952 |
| AFL Teams | 0 | - | 4.40 | 40,207 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,394 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,470 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,450 |
| Famous Australians by Description | 0 | - | 4.23 | 27,836 |
| Australian Slang | 0 | - | 4.24 | 28,578 |
| Austria... or Australia? | 0 | - | 4.68 | 104,181 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,933 |
| Official European Union Languages | 0 | - | 4.97 | 237,931 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,486 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,935 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,879 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,818 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,923 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,063 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,317 |
| Asia Map Quiz | 0 | - | 4.99 | 912,863 |
| Countries of Africa | 0 | - | 5.00 | 2,526,194 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,454 |
| African East Coast | 0 | - | 4.96 | 95,677 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,508 |
| Australia Map Quiz | 0 | - | 4.95 | 343,570 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,477 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,531 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,274 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,679 |
| Celtic Nations | 0 | - | 4.69 | 46,889 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,598 |
| The Only European Country ... | 0 | - | 4.91 | 215,642 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,565 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,712 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,439 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,187 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,793 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,469 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,047 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,864 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,965 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,983 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,454 |
| African Island Countries | 0 | - | 4.96 | 101,307 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,888 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,663 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,026 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,842 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,021 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,275 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,635 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,750 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,470 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,686 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,102 |
| North America Map Quiz | 0 | - | 4.98 | 247,230 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,608 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,779 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,972 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,749 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,344 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,302 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,846 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,838 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,888 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,182 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,725 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,053 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,586 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,878 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,613 |
| Slavic Countries | 0 | - | 4.96 | 111,381 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,254 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,995 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,397 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,860 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,721 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,513 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,145 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,157 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,821 |
| Countries of the Middle East | 0 | - | 4.96 | 200,518 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,395 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,095 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,466 |
| Flags of North and South America | 0 | - | 4.99 | 371,199 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,144 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,105 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,646 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,551 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,712 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,934 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,355 |
| Counties of England | 0 | - | 4.97 | 793,815 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,370 |
| States of India | 0 | - | 4.94 | 192,174 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,239 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,566 |
| The Only African Country ... | 0 | - | 4.98 | 128,835 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,000 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,543 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,097 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,860 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,046 |
| The Only American Country ... | 0 | - | 4.92 | 121,297 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,840 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,488 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,236 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,607 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,467 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,677 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,300 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,025 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,269 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,614 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,756 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,837 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,860 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,579 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,125 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,733 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,754 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,380 |
| Monarchies of Europe | 0 | - | 4.90 | 97,832 |
| European Countries with One Border | 0 | - | 4.97 | 182,342 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,175 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,726 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,863 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,635 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,988 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,389 |
| States of Germany | 0 | - | 4.96 | 151,547 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,767 |
| Regions of Italy | 0 | - | 4.92 | 75,400 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,453 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,450 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,909 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,751 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,471 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,890 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,646 |
| Champions League Winners | 0 | - | 4.92 | 1,002,516 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,259 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,660 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,941 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,026 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,912 |
| Monarchies of Asia | 0 | - | 4.97 | 70,908 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,721 |
| Provinces of Turkey | 0 | - | 4.95 | 203,358 |
| Provinces of China | 0 | - | 4.97 | 202,971 |
| Japanese Prefectures | 0 | - | 4.98 | 136,138 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,629 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,493 |
| States of India Map Quiz | 0 | - | 4.83 | 26,308 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,057 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,611 |
| African Great Lakes | 0 | - | 4.82 | 65,877 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,301 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,915 |
| Name a Valid African Country | 0 | - | 4.98 | 153,615 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,690 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,974 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,329 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,462 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,866 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,682 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,173 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,602 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,251 |
| States of Mexico | 0 | - | 4.95 | 175,227 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,341 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,694 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,509 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,770 |
| States of Brazil | 0 | - | 4.97 | 87,375 |
| Central American Countries | 0 | - | 4.98 | 155,737 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,370 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,680 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,207 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,016 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,804 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,751 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,999 |
| US States Quiz | 0 | - | 5.00 | 16,809,323 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,397 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,189 |
