| Australian Capitals | 0 | - | 4.92 | 62,730 |
| Australian States and Territories | 0 | - | 4.96 | 142,047 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,301 |
| Australia True or False | 0 | - | 4.87 | 56,881 |
| Australia Country Quiz | 0 | - | 4.43 | 69,605 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,680 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,753 |
| Animals of Australia | 0 | - | 4.52 | 42,334 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,360 |
| Word Chain - Australia | 0 | - | 4.38 | 38,146 |
| AFL Teams | 0 | - | 4.41 | 40,456 |
| Regions of New Zealand | 0 | - | 4.85 | 28,531 |
| Flags of Oceania | 0 | - | 5.00 | 259,644 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,745 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,303 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,829 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,526 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,271 |
| Famous Australians by Description | 0 | - | 4.23 | 27,951 |
| Australian Slang | 0 | - | 4.24 | 28,635 |
| Austria... or Australia? | 0 | - | 4.68 | 104,379 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,180 |
| Official European Union Languages | 0 | - | 4.97 | 238,599 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,918 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,700 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,663 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,992 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,034 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,356 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,544 |
| Asia Map Quiz | 0 | - | 4.99 | 917,332 |
| Countries of Africa | 0 | - | 5.00 | 2,538,736 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,892 |
| African East Coast | 0 | - | 4.96 | 96,111 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,956 |
| Australia Map Quiz | 0 | - | 4.95 | 344,725 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,380 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,671 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,155 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,593 |
| Celtic Nations | 0 | - | 4.69 | 46,958 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,011 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,349 |
| The Only European Country ... | 0 | - | 4.91 | 216,806 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,232 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,854 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,039 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,603 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,000 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,075 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,629 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,301 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,306 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,598 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,140 |
| African Island Countries | 0 | - | 4.96 | 101,686 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,503 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,685 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,057 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,921 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,078 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,350 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,714 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,635 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,266 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,853 |
| North America Map Quiz | 0 | - | 4.98 | 248,697 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,751 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,405 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,194 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,903 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,391 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,726 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,252 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,854 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,203 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,405 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,709 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,075 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,315 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,350 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,255 |
| Slavic Countries | 0 | - | 4.96 | 111,718 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,377 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,277 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,801 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,195 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,031 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,965 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,552 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,480 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,461 |
| Countries of the Middle East | 0 | - | 4.96 | 201,264 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,538 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,737 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,662 |
| Flags of North and South America | 0 | - | 4.99 | 373,375 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,195 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,820 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,800 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,691 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,050 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,171 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,511 |
| Counties of England | 0 | - | 4.97 | 797,383 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,995 |
| States of India | 0 | - | 4.95 | 193,545 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,349 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,806 |
| The Only African Country ... | 0 | - | 4.99 | 129,146 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,144 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,900 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,407 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,250 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,667 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,479 |
| The Only American Country ... | 0 | - | 4.92 | 121,660 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,153 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,596 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,481 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,021 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,707 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,222 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,509 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,518 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,501 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,132 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,960 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,111 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,898 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,613 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,415 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,182 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,809 |
| Monarchies of Europe | 0 | - | 4.90 | 98,185 |
| European Countries with One Border | 0 | - | 4.97 | 182,852 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,654 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,457 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,457 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,942 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,509 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,894 |
| States of Germany | 0 | - | 4.95 | 152,745 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,098 |
| Regions of Italy | 0 | - | 4.92 | 75,977 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,233 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,057 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,250 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,698 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,034 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,752 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,711 |
| Champions League Winners | 0 | - | 4.92 | 1,007,366 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,536 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,055 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,347 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,910 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,256 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,914 |
| Provinces of Turkey | 0 | - | 4.95 | 204,325 |
| Provinces of China | 0 | - | 4.97 | 204,758 |
| Japanese Prefectures | 0 | - | 4.98 | 137,113 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,877 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,909 |
| States of India Map Quiz | 0 | - | 4.83 | 26,539 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,262 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,750 |
| African Great Lakes | 0 | - | 4.82 | 66,295 |
| Word Chain - Africa | 0 | - | 4.47 | 31,627 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,644 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,642 |
| Name a Valid African Country | 0 | - | 4.98 | 154,144 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,814 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,083 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,520 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,603 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,137 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,992 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,266 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,227 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,490 |
| States of Mexico | 0 | - | 4.96 | 176,225 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,795 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,962 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,981 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,113 |
| States of Brazil | 0 | - | 4.97 | 88,221 |
| Central American Countries | 0 | - | 4.98 | 156,519 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,544 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,973 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,701 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,572 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,222 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,894 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,260 |
| US States Quiz | 0 | - | 5.00 | 16,884,489 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,167 |
