| Australian Capitals | 0 | - | 4.92 | 62,759 |
| Australian States and Territories | 0 | - | 4.96 | 142,259 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,371 |
| Australia True or False | 0 | - | 4.87 | 56,961 |
| Australia Country Quiz | 0 | - | 4.43 | 69,674 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,717 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,916 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,960 |
| Animals of Australia | 0 | - | 4.52 | 42,377 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,440 |
| Word Chain - Australia | 0 | - | 4.38 | 38,173 |
| AFL Teams | 0 | - | 4.42 | 40,573 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| Flags of Oceania | 0 | - | 5.00 | 260,640 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,684 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,868 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,735 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,627 |
| Famous Australians by Description | 0 | - | 4.23 | 28,012 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| Austria... or Australia? | 0 | - | 4.68 | 104,515 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,343 |
| Official European Union Languages | 0 | - | 4.97 | 238,962 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,156 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,049 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,091 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,119 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,131 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,811 |
| Asia Map Quiz | 0 | - | 4.99 | 919,916 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,110 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,270 |
| Australia Map Quiz | 0 | - | 4.95 | 345,237 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,857 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,625 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,107 |
| Celtic Nations | 0 | - | 4.69 | 47,001 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,120 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,734 |
| The Only European Country ... | 0 | - | 4.91 | 217,460 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,622 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,920 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,334 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,986 |
| Countries of Africa | 0 | - | 5.00 | 2,545,690 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,130 |
| African East Coast | 0 | - | 4.96 | 96,307 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,168 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,700 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,078 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,744 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,962 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,112 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,388 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,742 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,726 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,422 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,136 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,643 |
| North America Map Quiz | 0 | - | 4.98 | 249,552 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,849 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,433 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,460 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,439 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,370 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,545 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,390 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,264 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,677 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,591 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,435 |
| Slavic Countries | 0 | - | 4.96 | 111,908 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,483 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,207 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,427 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,053 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,385 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,240 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,261 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,816 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,665 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,810 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,144 |
| Countries of the Middle East | 0 | - | 4.96 | 201,738 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,604 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,111 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,397 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,812 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,505 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,450 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,882 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,482 |
| African Island Countries | 0 | - | 4.96 | 101,897 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,885 |
| Flags of North and South America | 0 | - | 4.99 | 374,444 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,952 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,096 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,781 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,797 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,968 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,591 |
| Counties of England | 0 | - | 4.97 | 799,083 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,054 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,385 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,776 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,759 |
| The Only American Country ... | 0 | - | 4.92 | 121,836 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,293 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,002 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,225 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,867 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,423 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,622 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,767 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,625 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,424 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,038 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,231 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,957 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,877 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,751 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,408 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,012 |
| Monarchies of Europe | 0 | - | 4.90 | 98,369 |
| European Countries with One Border | 0 | - | 4.97 | 183,149 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,919 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,951 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,774 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,066 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,118 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,885 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,237 |
| States of Germany | 0 | - | 4.95 | 153,259 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,303 |
| Regions of Italy | 0 | - | 4.92 | 76,277 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,447 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,446 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,426 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,237 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,173 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,222 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,758 |
| Champions League Winners | 0 | - | 4.92 | 1,010,090 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,730 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,285 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,576 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,533 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,405 |
| Monarchies of Asia | 0 | - | 4.97 | 71,235 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,037 |
| Provinces of Turkey | 0 | - | 4.94 | 204,705 |
| Provinces of China | 0 | - | 4.97 | 205,731 |
| Japanese Prefectures | 0 | - | 4.98 | 137,714 |
| States of India | 0 | - | 4.95 | 194,196 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,399 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,898 |
| The Only African Country ... | 0 | - | 4.99 | 129,290 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,219 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,089 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,259 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,419 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,491 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,599 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,439 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,689 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,292 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,159 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,394 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,584 |
| States of Mexico | 0 | - | 4.96 | 176,834 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,159 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,122 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,201 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,259 |
| States of Brazil | 0 | - | 4.97 | 88,669 |
| Central American Countries | 0 | - | 4.98 | 156,809 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,977 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,105 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,126 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,892 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,886 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,907 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,944 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,414 |
| US States Quiz | 0 | - | 5.00 | 16,921,547 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,844 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,308 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,837 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
