| Australian Capitals | 0 | - | 4.92 | 62,735 |
| Australian States and Territories | 0 | - | 4.96 | 142,139 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,330 |
| Australia True or False | 0 | - | 4.87 | 56,921 |
| Australia Country Quiz | 0 | - | 4.43 | 69,645 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,265 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,820 |
| Animals of Australia | 0 | - | 4.52 | 42,349 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,384 |
| Word Chain - Australia | 0 | - | 4.38 | 38,159 |
| AFL Teams | 0 | - | 4.42 | 40,512 |
| Regions of New Zealand | 0 | - | 4.84 | 28,554 |
| Flags of Oceania | 0 | - | 5.00 | 259,991 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,107 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,444 |
| Palau Country Quiz | 0 | - | 4.90 | 23,044 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,465 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,845 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,538 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,438 |
| Famous Australians by Description | 0 | - | 4.23 | 27,970 |
| Australian Slang | 0 | - | 4.24 | 28,644 |
| Austria... or Australia? | 0 | - | 4.68 | 104,448 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,248 |
| Official European Union Languages | 0 | - | 4.97 | 238,729 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,010 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,470 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,108 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,035 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,059 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,648 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,071 |
| Asia Map Quiz | 0 | - | 4.99 | 918,177 |
| Countries of Africa | 0 | - | 5.00 | 2,541,433 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,989 |
| African East Coast | 0 | - | 4.96 | 96,165 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,042 |
| Australia Map Quiz | 0 | - | 4.95 | 344,897 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,572 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,328 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,793 |
| Celtic Nations | 0 | - | 4.69 | 46,968 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,047 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,489 |
| The Only European Country ... | 0 | - | 4.91 | 217,084 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,395 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,875 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,121 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,038 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,036 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,190 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,700 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,369 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,360 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,701 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,254 |
| African Island Countries | 0 | - | 4.96 | 101,762 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,642 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,690 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,061 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,945 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,092 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,372 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,728 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,677 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,317 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,970 |
| North America Map Quiz | 0 | - | 4.98 | 248,970 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,774 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,636 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,253 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,928 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,806 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,333 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,079 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,274 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,465 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,944 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,460 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,462 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,315 |
| Slavic Countries | 0 | - | 4.96 | 111,786 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,405 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,323 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,877 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,277 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,121 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,067 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,649 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,559 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,586 |
| Countries of the Middle East | 0 | - | 4.96 | 201,418 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,562 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,341 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,708 |
| Flags of North and South America | 0 | - | 4.99 | 373,800 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,867 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,709 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,205 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,094 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,573 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,906 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,535 |
| Counties of England | 0 | - | 4.97 | 798,027 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,970 |
| States of India | 0 | - | 4.95 | 193,813 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,372 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,837 |
| The Only African Country ... | 0 | - | 4.99 | 129,217 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,168 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,963 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,564 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,300 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,068 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,573 |
| The Only American Country ... | 0 | - | 4.92 | 121,730 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,211 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,619 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,679 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,089 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,763 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,305 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,551 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,617 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,554 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,237 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,003 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,150 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,979 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,715 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,541 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,258 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,902 |
| Monarchies of Europe | 0 | - | 4.90 | 98,253 |
| European Countries with One Border | 0 | - | 4.97 | 182,977 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,752 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,588 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,682 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,998 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,652 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,990 |
| States of Germany | 0 | - | 4.95 | 152,915 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,181 |
| Regions of Italy | 0 | - | 4.92 | 76,099 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,314 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,198 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,316 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,890 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,077 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,928 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,728 |
| Champions League Winners | 0 | - | 4.91 | 1,008,518 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,583 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,131 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,427 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,142 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,319 |
| Monarchies of Asia | 0 | - | 4.97 | 71,156 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,964 |
| Provinces of Turkey | 0 | - | 4.95 | 204,452 |
| Provinces of China | 0 | - | 4.97 | 205,111 |
| Japanese Prefectures | 0 | - | 4.98 | 137,307 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,936 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,989 |
| States of India Map Quiz | 0 | - | 4.83 | 26,575 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,306 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,777 |
| African Great Lakes | 0 | - | 4.82 | 66,347 |
| Word Chain - Africa | 0 | - | 4.47 | 31,635 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,702 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,712 |
| Name a Valid African Country | 0 | - | 4.98 | 154,234 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,839 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,112 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,554 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,631 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,203 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,048 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,278 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,289 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,528 |
| States of Mexico | 0 | - | 4.96 | 176,470 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,891 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,011 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,056 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,196 |
| States of Brazil | 0 | - | 4.97 | 88,366 |
| Central American Countries | 0 | - | 4.98 | 156,626 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,782 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,033 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,770 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,694 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,498 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,910 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,310 |
| US States Quiz | 0 | - | 5.00 | 16,898,962 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,304 |
