| Australian Capitals | 0 | - | 4.92 | 62,691 |
| Australian States and Territories | 0 | - | 4.96 | 141,655 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,224 |
| Australia True or False | 0 | - | 4.87 | 56,752 |
| Australia Country Quiz | 0 | - | 4.43 | 69,503 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,306 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,431 |
| Animals of Australia | 0 | - | 4.52 | 42,279 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,243 |
| Word Chain - Australia | 0 | - | 4.38 | 38,107 |
| Regions of New Zealand | 0 | - | 4.85 | 28,455 |
| Flags of Oceania | 0 | - | 5.00 | 258,025 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,572 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,811 |
| Palau Country Quiz | 0 | - | 4.90 | 22,964 |
| AFL Teams | 0 | - | 4.40 | 40,248 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,409 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,486 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,580 |
| Famous Australians by Description | 0 | - | 4.23 | 27,866 |
| Australian Slang | 0 | - | 4.24 | 28,592 |
| Austria... or Australia? | 0 | - | 4.68 | 104,218 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,982 |
| Official European Union Languages | 0 | - | 4.97 | 238,067 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,576 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,374 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,224 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,855 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,944 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,360 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,315 |
| Asia Map Quiz | 0 | - | 4.99 | 914,129 |
| Countries of Africa | 0 | - | 5.00 | 2,528,991 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,561 |
| African East Coast | 0 | - | 4.96 | 95,776 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,591 |
| Australia Map Quiz | 0 | - | 4.95 | 343,754 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,658 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,560 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,454 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,875 |
| Celtic Nations | 0 | - | 4.69 | 46,905 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,864 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,764 |
| The Only European Country ... | 0 | - | 4.91 | 215,899 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,706 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,742 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,588 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,645 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,855 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,599 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,355 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,961 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,035 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,110 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,592 |
| African Island Countries | 0 | - | 4.96 | 101,386 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,995 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,671 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,031 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,862 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,035 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,291 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,645 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,768 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,501 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,061 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,236 |
| North America Map Quiz | 0 | - | 4.98 | 247,523 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,631 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,190 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,019 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,776 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,389 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,934 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,079 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,953 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,227 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,904 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,458 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,736 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,962 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,689 |
| Slavic Countries | 0 | - | 4.96 | 111,452 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,055 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,491 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,945 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,782 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,619 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,236 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,224 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,943 |
| Countries of the Middle East | 0 | - | 4.96 | 200,674 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,425 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,953 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,513 |
| Flags of North and South America | 0 | - | 4.99 | 371,704 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,985 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,134 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,073 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,992 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,354 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,847 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,380 |
| Counties of England | 0 | - | 4.97 | 794,505 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,165 |
| States of India | 0 | - | 4.94 | 192,474 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,263 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,615 |
| The Only African Country ... | 0 | - | 4.98 | 128,897 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,044 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,617 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,291 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,961 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,134 |
| The Only American Country ... | 0 | - | 4.92 | 121,373 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,901 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,508 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,407 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,682 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,519 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,802 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,341 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,127 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,700 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,794 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,913 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,645 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,205 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,868 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,864 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,470 |
| Monarchies of Europe | 0 | - | 4.90 | 97,920 |
| European Countries with One Border | 0 | - | 4.97 | 182,465 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,276 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,849 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,205 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,697 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,089 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,500 |
| States of Germany | 0 | - | 4.96 | 151,774 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,852 |
| Regions of Italy | 0 | - | 4.92 | 75,505 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,772 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,595 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,970 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,947 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,515 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,987 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,655 |
| Champions League Winners | 0 | - | 4.92 | 1,003,461 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,385 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,744 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,009 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,229 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,984 |
| Monarchies of Asia | 0 | - | 4.97 | 70,954 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,759 |
| Provinces of Turkey | 0 | - | 4.95 | 203,548 |
| Provinces of China | 0 | - | 4.97 | 203,299 |
| Japanese Prefectures | 0 | - | 4.98 | 136,333 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,685 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,578 |
| States of India Map Quiz | 0 | - | 4.83 | 26,345 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,103 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,640 |
| African Great Lakes | 0 | - | 4.82 | 65,991 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,385 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,779 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,203 |
| Name a Valid African Country | 0 | - | 4.98 | 153,709 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,708 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,002 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,373 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,486 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,930 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,751 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,192 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,822 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,312 |
| States of Mexico | 0 | - | 4.95 | 175,408 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,432 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,763 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,599 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,822 |
| States of Brazil | 0 | - | 4.97 | 87,524 |
| Central American Countries | 0 | - | 4.98 | 155,845 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,665 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,756 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,275 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,153 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,094 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 72,790 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,056 |
| US States Quiz | 0 | - | 5.00 | 16,825,599 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,530 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,207 |
