| Australian Capitals | 0 | - | 4.92 | 62,808 |
| Australian States and Territories | 0 | - | 4.96 | 142,651 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,452 |
| Australia True or False | 0 | - | 4.87 | 57,079 |
| Australia Country Quiz | 0 | - | 4.43 | 69,785 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,119 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,306 |
| Animals of Australia | 0 | - | 4.52 | 42,445 |
| AFL Teams | 0 | - | 4.42 | 40,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,305 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,912 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,971 |
| Flags of Oceania | 0 | - | 5.00 | 261,953 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,606 |
| Word Chain - Australia | 0 | - | 4.38 | 38,218 |
| Regions of New Zealand | 0 | - | 4.84 | 28,679 |
| Palau Country Quiz | 0 | - | 4.90 | 23,109 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,525 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,920 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,591 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,610 |
| Austria... or Australia? | 0 | - | 4.68 | 104,673 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,667 |
| Famous Australians by Description | 0 | - | 4.23 | 28,096 |
| Australian Slang | 0 | - | 4.24 | 28,701 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,870 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,355 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,843 |
| Name that Greek Letter | 0 | - | 4.93 | 324,718 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,661 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,342 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,070 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,222 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,213 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,503 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,920 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,590 |
| Official European Union Languages | 0 | - | 4.97 | 239,481 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,483 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,295 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,028 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,253 |
| Asia Map Quiz | 0 | - | 4.99 | 923,302 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,335 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,322 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,120 |
| Australia Map Quiz | 0 | - | 4.95 | 345,836 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,013 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,148 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,427 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,807 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,210 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,063 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,509 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,340 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,786 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,785 |
| The Only European Country ... | 0 | - | 4.91 | 218,441 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,203 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,005 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,714 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,362 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Countries of Africa | 0 | - | 5.00 | 2,553,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,647 |
| African East Coast | 0 | - | 4.96 | 96,590 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,433 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,623 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,476 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,716 |
| Flags of North and South America | 0 | - | 4.99 | 375,984 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,657 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,426 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,312 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,717 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,187 |
| North America Map Quiz | 0 | - | 4.98 | 250,928 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,929 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,310 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,309 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,475 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,097 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,259 |
| Celtic Nations | 0 | - | 4.61 | 47,068 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,965 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,315 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,859 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,626 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,902 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,262 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,074 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,114 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,968 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,655 |
| Slavic Countries | 0 | - | 4.96 | 112,207 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,631 |
| Languages of Spain | 0 | - | 4.36 | 23,401 |
| Counties of England | 0 | - | 4.97 | 801,456 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,477 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,644 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,386 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,738 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,017 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,606 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,140 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,294 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,435 |
| Countries of the Middle East | 0 | - | 4.96 | 202,319 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,688 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,518 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,413 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,000 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,109 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,325 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,100 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,990 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,367 |
| African Island Countries | 0 | - | 4.96 | 102,274 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,338 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 738,544 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,409 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,453 |
| Flags to Languages | 0 | - | 4.95 | 174,303 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,000 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,744 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,333 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,823 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,490 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,404 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,525 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,654 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,704 |
| States of Mexico | 0 | - | 4.96 | 177,718 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,471 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,333 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,581 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,462 |
| States of Brazil | 0 | - | 4.97 | 89,301 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,282 |
| Central American Countries | 0 | - | 4.98 | 157,143 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,165 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,931 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,655 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,036 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,745 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,783 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,351 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,626 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,821 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,323 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,886 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,052 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,828 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,180 |
| US States Quiz | 0 | - | 5.00 | 16,965,990 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,314 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,137 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,396 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,358 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,583 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,668 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,604 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,255 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,637 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,700 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,337 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,303 |
| Monarchies of Europe | 0 | - | 4.90 | 98,682 |
| European Countries with One Border | 0 | - | 4.97 | 183,535 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,284 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,204 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,505 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,116 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,851 |
| Russia Country Quiz | 0 | - | 4.83 | 115,162 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,011 |
| Countries That Border Russia | 0 | - | 4.98 | 463,997 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,639 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,342 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,881 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,388 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,542 |
| Departments of France | 0 | - | 4.93 | 54,893 |
| Countries Bordering France | 0 | - | 4.83 | 404,431 |
| Germany Country Quiz | 0 | - | 4.82 | 158,607 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,579 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,926 |
| States of Germany | 0 | - | 4.95 | 154,063 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,560 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,404 |
| Regions of Italy | 0 | - | 4.92 | 76,748 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,040 |
