| Australian Capitals | 0 | - | 4.92 | 62,845 |
| Australian States and Territories | 0 | - | 4.96 | 142,941 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,517 |
| Australia True or False | 0 | - | 4.87 | 57,180 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,061 |
| Australia Country Quiz | 0 | - | 4.43 | 69,855 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,809 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,524 |
| Animals of Australia | 0 | - | 4.53 | 42,505 |
| AFL Teams | 0 | - | 4.42 | 40,946 |
| Flags of Oceania | 0 | - | 5.00 | 263,068 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,772 |
| Word Chain - Australia | 0 | - | 4.38 | 38,253 |
| Regions of New Zealand | 0 | - | 4.84 | 28,761 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,962 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,630 |
| Austria... or Australia? | 0 | - | 4.67 | 104,792 |
| Famous Australians by Description | 0 | - | 4.23 | 28,164 |
| Australian Slang | 0 | - | 4.24 | 28,742 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,743 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,844 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,512 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,438 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,359 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,299 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,402 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,792 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,494 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,885 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,791 |
| Official European Union Languages | 0 | - | 4.97 | 239,907 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,725 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,115 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,886 |
| Asia Map Quiz | 0 | - | 4.99 | 925,860 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,619 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,141 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,818 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,432 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,151 |
| Australia Map Quiz | 0 | - | 4.95 | 346,306 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,044 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,182 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,472 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,853 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,354 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,126 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,959 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,993 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,386 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,344 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,309 |
| The Only European Country ... | 0 | - | 4.91 | 219,294 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,664 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,073 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,042 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,598 |
| Countries of Africa | 0 | - | 5.00 | 2,562,154 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,109 |
| African East Coast | 0 | - | 4.96 | 96,842 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,711 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,740 |
| Flags of North and South America | 0 | - | 4.99 | 377,467 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,039 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,911 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,746 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,303 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,771 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,373 |
| North America Map Quiz | 0 | - | 4.98 | 252,343 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,006 |
| O Canada Lyrics | 0 | - | 4.47 | 51,079 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,587 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,908 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,608 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,207 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,518 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,601 |
| Celtic Nations | 0 | - | 4.61 | 47,109 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,411 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,660 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,197 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,014 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,845 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,075 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,958 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,124 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,596 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,267 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,830 |
| Slavic Countries | 0 | - | 4.96 | 112,436 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,713 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,486 |
| Counties of England | 0 | - | 4.97 | 803,497 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,119 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,080 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,366 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,086 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,106 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,868 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,635 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,997 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,234 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,907 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,385 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,139 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,747 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,691 |
| Countries of the Middle East | 0 | - | 4.96 | 203,083 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,771 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,539 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,326 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,931 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,944 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,529 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,120 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,798 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,359 |
| African Island Countries | 0 | - | 4.96 | 102,628 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,732 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,865 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,613 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,591 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,917 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,646 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,879 |
| The Only American Country ... | 0 | - | 4.92 | 122,261 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,715 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,890 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,851 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,080 |
| States of Mexico | 0 | - | 4.96 | 178,445 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,707 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,543 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,944 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,659 |
| States of Brazil | 0 | - | 4.98 | 89,879 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,205 |
| Central American Countries | 0 | - | 4.98 | 157,420 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,640 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,832 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,872 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,256 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,187 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,923 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,533 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,884 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,470 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,999 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,628 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,725 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,129 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,091 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,765 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,293 |
| US States Quiz | 0 | - | 5.00 | 17,007,675 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,768 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,440 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,556 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,496 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,044 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,979 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,868 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,903 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,628 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,700 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,829 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,775 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,847 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,537 |
| Monarchies of Europe | 0 | - | 4.90 | 98,946 |
| European Countries with One Border | 0 | - | 4.97 | 183,908 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,618 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,062 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,075 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,980 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,064 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,455 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,931 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,988 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,048 |
| Russia Country Quiz | 0 | - | 4.83 | 115,373 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,704 |
| Countries That Border Russia | 0 | - | 4.98 | 464,667 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,786 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,515 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,609 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,967 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,728 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,881 |
| Departments of France | 0 | - | 4.93 | 55,255 |
| Countries Bordering France | 0 | - | 4.83 | 405,095 |
| Germany Country Quiz | 0 | - | 4.82 | 158,930 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,885 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,140 |
| States of Germany | 0 | - | 4.95 | 154,700 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,738 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,010 |
