| Australian Capitals | 0 | - | 4.92 | 62,835 |
| Australian States and Territories | 0 | - | 4.96 | 142,885 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,506 |
| Australia True or False | 0 | - | 4.87 | 57,157 |
| Australia Country Quiz | 0 | - | 4.43 | 69,840 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,021 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,519 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,475 |
| Animals of Australia | 0 | - | 4.53 | 42,497 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,728 |
| Word Chain - Australia | 0 | - | 4.38 | 38,247 |
| AFL Teams | 0 | - | 4.42 | 40,911 |
| Regions of New Zealand | 0 | - | 4.84 | 28,747 |
| Flags of Oceania | 0 | - | 5.00 | 262,803 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,569 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,623 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,740 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,396 |
| Famous Australians by Description | 0 | - | 4.23 | 28,152 |
| Australian Slang | 0 | - | 4.24 | 28,736 |
| Austria... or Australia? | 0 | - | 4.67 | 104,773 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,742 |
| Official European Union Languages | 0 | - | 4.97 | 239,831 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,669 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,836 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,320 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,280 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,943 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,622 |
| Asia Map Quiz | 0 | - | 4.99 | 925,369 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,940 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,419 |
| Australia Map Quiz | 0 | - | 4.95 | 346,207 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,991 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,934 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,849 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,276 |
| Celtic Nations | 0 | - | 4.61 | 47,102 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,325 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,179 |
| The Only European Country ... | 0 | - | 4.91 | 219,091 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,554 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,061 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,968 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,385 |
| Countries of Africa | 0 | - | 5.00 | 2,560,596 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,949 |
| African East Coast | 0 | - | 4.96 | 96,789 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,645 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,737 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,135 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,035 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,173 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,464 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,849 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,986 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,830 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,686 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,762 |
| North America Map Quiz | 0 | - | 4.98 | 252,163 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,986 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,673 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,576 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,188 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,508 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,553 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,086 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,858 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,784 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,034 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,820 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,927 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,491 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,202 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,807 |
| Slavic Countries | 0 | - | 4.96 | 112,390 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,699 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,452 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,838 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,554 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,936 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,178 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,846 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,336 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,100 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,656 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,624 |
| Countries of the Middle East | 0 | - | 4.96 | 202,985 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,747 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,522 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,554 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,357 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 38,268 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,666 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,286 |
| African Island Countries | 0 | - | 4.96 | 102,509 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,655 |
| Flags of North and South America | 0 | - | 4.99 | 377,151 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,872 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,760 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,341 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,706 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,491 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,879 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Counties of England | 0 | - | 4.97 | 803,081 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,530 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,767 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,027 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,549 |
| The Only American Country ... | 0 | - | 4.92 | 122,227 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,687 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,068 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,837 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,207 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,102 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,898 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,835 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,956 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,021 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,274 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,527 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,969 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,832 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,538 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,621 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,784 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,488 |
| Monarchies of Europe | 0 | - | 4.90 | 98,888 |
| European Countries with One Border | 0 | - | 4.97 | 183,825 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,564 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,883 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,401 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,551 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,479 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,664 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,821 |
| States of Germany | 0 | - | 4.95 | 154,562 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,706 |
| Regions of Italy | 0 | - | 4.92 | 77,106 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,814 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,346 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,491 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,062 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,348 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,042 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,879 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,126 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,554 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,789 |
| Monarchies of Asia | 0 | - | 4.97 | 71,515 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,295 |
| Provinces of Turkey | 0 | - | 4.95 | 205,960 |
| Provinces of China | 0 | - | 4.97 | 208,097 |
| Japanese Prefectures | 0 | - | 4.99 | 139,062 |
| States of India | 0 | - | 4.94 | 195,946 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,586 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,350 |
| The Only African Country ... | 0 | - | 4.99 | 129,684 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,387 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,124 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,470 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,247 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,854 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,030 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,831 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,593 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,907 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,617 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,840 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,386 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,853 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,823 |
| States of Mexico | 0 | - | 4.96 | 178,325 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,675 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,505 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,882 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,615 |
| States of Brazil | 0 | - | 4.97 | 89,740 |
| Central American Countries | 0 | - | 4.98 | 157,368 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,613 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,668 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,501 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,577 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,542 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,107 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,738 |
| US States Quiz | 0 | - | 5.00 | 16,999,514 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,701 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,384 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,386 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,476 |
