| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Australian States and Territories | 0 | - | 4.96 | 141,683 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Australia True or False | 0 | - | 4.87 | 56,756 |
| Australia Country Quiz | 0 | - | 4.43 | 69,509 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,474 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| Animals of Australia | 0 | - | 4.52 | 42,285 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,252 |
| Word Chain - Australia | 0 | - | 4.38 | 38,109 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| Flags of Oceania | 0 | - | 5.00 | 258,113 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,640 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,845 |
| Palau Country Quiz | 0 | - | 4.90 | 22,968 |
| AFL Teams | 0 | - | 4.40 | 40,254 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,491 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,645 |
| Famous Australians by Description | 0 | - | 4.23 | 27,872 |
| Australian Slang | 0 | - | 4.24 | 28,593 |
| Austria... or Australia? | 0 | - | 4.68 | 104,229 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,988 |
| Official European Union Languages | 0 | - | 4.97 | 238,095 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,596 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,025 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,466 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,860 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,949 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,455 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,418 |
| Asia Map Quiz | 0 | - | 4.99 | 914,309 |
| Countries of Africa | 0 | - | 5.00 | 2,529,554 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,582 |
| African East Coast | 0 | - | 4.96 | 95,797 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,595 |
| Australia Map Quiz | 0 | - | 4.95 | 343,800 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,502 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,915 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,874 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,801 |
| The Only European Country ... | 0 | - | 4.91 | 215,942 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,749 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,612 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,738 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,623 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,374 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,979 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,059 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,139 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,629 |
| African Island Countries | 0 | - | 4.96 | 101,407 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,034 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,673 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,033 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,865 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,039 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,297 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,647 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,772 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,505 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,078 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,267 |
| North America Map Quiz | 0 | - | 4.98 | 247,596 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,644 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,653 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,028 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,356 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,408 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,953 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,135 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,972 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,237 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,949 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,545 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,779 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,984 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,711 |
| Slavic Countries | 0 | - | 4.96 | 111,479 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,281 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,072 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,510 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,956 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,793 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,634 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,261 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,238 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,978 |
| Countries of the Middle East | 0 | - | 4.96 | 200,712 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,433 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,154 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,523 |
| Flags of North and South America | 0 | - | 4.99 | 371,804 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,167 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,352 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,241 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,714 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,018 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,387 |
| Counties of England | 0 | - | 4.97 | 794,658 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,314 |
| States of India | 0 | - | 4.94 | 192,550 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,272 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,626 |
| The Only African Country ... | 0 | - | 4.98 | 128,910 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,051 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,635 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,355 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,970 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,155 |
| The Only American Country ... | 0 | - | 4.92 | 121,387 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,912 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,514 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,458 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,694 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,538 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,822 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,349 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,148 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,318 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,723 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,810 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,926 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,655 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,224 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,887 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,885 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,485 |
| Monarchies of Europe | 0 | - | 4.90 | 97,937 |
| European Countries with One Border | 0 | - | 4.97 | 182,490 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,299 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,866 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,341 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,715 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,122 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,532 |
| States of Germany | 0 | - | 4.96 | 151,860 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,867 |
| Regions of Italy | 0 | - | 4.92 | 75,530 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,832 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,608 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,987 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,999 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,540 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,005 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,658 |
| Champions League Winners | 0 | - | 4.92 | 1,003,603 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,397 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,022 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,267 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Monarchies of Asia | 0 | - | 4.97 | 70,967 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,770 |
| Provinces of Turkey | 0 | - | 4.95 | 203,610 |
| Provinces of China | 0 | - | 4.97 | 203,392 |
| Japanese Prefectures | 0 | - | 4.98 | 136,401 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,699 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,599 |
| States of India Map Quiz | 0 | - | 4.83 | 26,363 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,113 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,648 |
| African Great Lakes | 0 | - | 4.82 | 66,012 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,422 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,303 |
| Name a Valid African Country | 0 | - | 4.98 | 153,734 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,715 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,012 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,379 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,492 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,943 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,767 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,893 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,321 |
| States of Mexico | 0 | - | 4.95 | 175,464 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,445 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,773 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,636 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,850 |
| States of Brazil | 0 | - | 4.97 | 87,608 |
| Central American Countries | 0 | - | 4.98 | 155,869 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,772 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,772 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,307 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,172 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,152 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,795 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,066 |
| US States Quiz | 0 | - | 5.00 | 16,828,815 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,558 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,210 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,270 |
