| Australian Capitals | 0 | - | 4.92 | 62,810 |
| Australian States and Territories | 0 | - | 4.96 | 142,669 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Australia True or False | 0 | - | 4.87 | 57,085 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,902 |
| Australia Country Quiz | 0 | - | 4.43 | 69,786 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,164 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,307 |
| Animals of Australia | 0 | - | 4.52 | 42,446 |
| AFL Teams | 0 | - | 4.42 | 40,755 |
| Flags of Oceania | 0 | - | 5.00 | 261,982 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,618 |
| Word Chain - Australia | 0 | - | 4.38 | 38,221 |
| Regions of New Zealand | 0 | - | 4.84 | 28,680 |
| Palau Country Quiz | 0 | - | 4.90 | 23,109 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,526 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,924 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,595 |
| Austria... or Australia? | 0 | - | 4.68 | 104,682 |
| Famous Australians by Description | 0 | - | 4.23 | 28,099 |
| Australian Slang | 0 | - | 4.24 | 28,702 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,902 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,358 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,085 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,224 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,222 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,683 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,615 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,945 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,598 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,596 |
| Official European Union Languages | 0 | - | 4.97 | 239,489 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,487 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,325 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,284 |
| Asia Map Quiz | 0 | - | 4.99 | 923,436 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,412 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,122 |
| Australia Map Quiz | 0 | - | 4.95 | 345,854 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,014 |
| 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 | 30,809 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,289 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,531 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,850 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,373 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,808 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,238 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,798 |
| The Only European Country ... | 0 | - | 4.91 | 218,471 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,214 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,009 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,719 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,401 |
| Countries of Africa | 0 | - | 5.00 | 2,553,915 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,662 |
| African East Coast | 0 | - | 4.96 | 96,597 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,441 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,477 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,716 |
| Flags of North and South America | 0 | - | 4.99 | 376,014 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,879 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,662 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,450 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,537 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,295 |
| North America Map Quiz | 0 | - | 4.98 | 250,973 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,931 |
| O Canada Lyrics | 0 | - | 4.47 | 51,036 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,336 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,353 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,478 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,105 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,368 |
| Celtic Nations | 0 | - | 4.61 | 47,068 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,024 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,321 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,865 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,325 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,632 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,905 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,294 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,102 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,128 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,973 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,658 |
| Slavic Countries | 0 | - | 4.96 | 112,214 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,635 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,359 |
| Counties of England | 0 | - | 4.97 | 801,521 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,019 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,021 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,276 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,523 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,646 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,397 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,744 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,018 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,614 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,148 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,915 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,308 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,439 |
| Countries of the Middle East | 0 | - | 4.96 | 202,331 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,690 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,413 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,043 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,127 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,330 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,108 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,995 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,377 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,985 |
| African Island Countries | 0 | - | 4.96 | 102,283 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,352 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,751 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,528 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,342 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,830 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,496 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,473 |
| The Only American Country ... | 0 | - | 4.92 | 122,080 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,533 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,663 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,711 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,066 |
| States of Mexico | 0 | - | 4.96 | 177,728 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,471 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,343 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,592 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,467 |
| States of Brazil | 0 | - | 4.97 | 89,307 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,353 |
| Central American Countries | 0 | - | 4.98 | 157,145 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,169 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,953 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,658 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,041 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,751 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,784 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,362 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,634 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,196 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,822 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,327 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,909 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,053 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,831 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,615 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,184 |
| US States Quiz | 0 | - | 5.00 | 16,967,200 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,328 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,149 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,404 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,359 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,590 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,674 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,612 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,358 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,267 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,266 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,642 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,700 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,354 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,314 |
| Monarchies of Europe | 0 | - | 4.90 | 98,687 |
| European Countries with One Border | 0 | - | 4.97 | 183,544 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,299 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,231 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,126 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,887 |
| Russia Country Quiz | 0 | - | 4.83 | 115,170 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,028 |
| Countries That Border Russia | 0 | - | 4.98 | 464,020 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,641 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,352 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,513 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,883 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,398 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,559 |
| Departments of France | 0 | - | 4.93 | 54,904 |
| Countries Bordering France | 0 | - | 4.83 | 404,449 |
| Germany Country Quiz | 0 | - | 4.82 | 158,622 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,595 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,933 |
| States of Germany | 0 | - | 4.95 | 154,086 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,567 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,424 |
| Regions of Italy | 0 | - | 4.92 | 76,764 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,044 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,897 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,711 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,676 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,349 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,068 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,649 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,640 |
