| Australian Capitals | 0 | - | 4.92 | 62,845 |
| Australian States and Territories | 0 | - | 4.96 | 142,947 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,518 |
| Australia True or False | 0 | - | 4.87 | 57,183 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,063 |
| Australia Country Quiz | 0 | - | 4.43 | 69,859 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,833 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,527 |
| Animals of Australia | 0 | - | 4.53 | 42,508 |
| AFL Teams | 0 | - | 4.42 | 40,948 |
| Flags of Oceania | 0 | - | 5.00 | 263,086 |
| 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 | 20,963 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,630 |
| Austria... or Australia? | 0 | - | 4.67 | 104,796 |
| Famous Australians by Description | 0 | - | 4.23 | 28,166 |
| Australian Slang | 0 | - | 4.24 | 28,744 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,751 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,854 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,518 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,439 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,359 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,300 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,528 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,796 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,499 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,888 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,795 |
| Official European Union Languages | 0 | - | 4.97 | 239,910 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,733 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,130 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,917 |
| Asia Map Quiz | 0 | - | 4.99 | 925,895 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,697 |
| 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 | 346,311 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,044 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,182 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,473 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,854 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,415 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,139 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,010 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,398 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,350 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,319 |
| The Only European Country ... | 0 | - | 4.91 | 219,304 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,677 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,075 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,045 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,617 |
| Countries of Africa | 0 | - | 5.00 | 2,562,300 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,114 |
| African East Coast | 0 | - | 4.96 | 96,845 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,720 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,740 |
| Flags of North and South America | 0 | - | 4.99 | 377,492 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,042 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,917 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,746 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,365 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,774 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,415 |
| North America Map Quiz | 0 | - | 4.98 | 252,372 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,006 |
| O Canada Lyrics | 0 | - | 4.47 | 51,080 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,607 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,928 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,609 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,208 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,519 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,691 |
| Celtic Nations | 0 | - | 4.61 | 47,109 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,469 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,243 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,028 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,851 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,078 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,967 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,162 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,607 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,272 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,831 |
| Slavic Countries | 0 | - | 4.96 | 112,441 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,714 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,486 |
| Counties of England | 0 | - | 4.97 | 803,539 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,119 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,082 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,368 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,132 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,146 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,869 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,638 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,238 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,913 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,389 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,146 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,752 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,698 |
| Countries of the Middle East | 0 | - | 4.96 | 203,095 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,773 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,543 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,355 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,941 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,950 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,535 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,357 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,807 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,361 |
| African Island Countries | 0 | - | 4.96 | 102,640 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,739 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,868 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,614 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,595 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,920 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,651 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,884 |
| The Only American Country ... | 0 | - | 4.92 | 122,269 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,719 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,896 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,853 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,080 |
| States of Mexico | 0 | - | 4.96 | 178,469 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,708 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,549 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,947 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,665 |
| States of Brazil | 0 | - | 4.98 | 89,893 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,211 |
| Central American Countries | 0 | - | 4.98 | 157,427 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,646 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,853 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,876 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,260 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,197 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,923 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,536 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,886 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,475 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,999 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,629 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,743 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,130 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,092 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,767 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,297 |
| US States Quiz | 0 | - | 5.00 | 17,008,530 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,772 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,446 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,558 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,498 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,046 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,986 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,873 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,912 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,633 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,704 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,832 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,778 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,857 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,545 |
| Monarchies of Europe | 0 | - | 4.90 | 98,957 |
| European Countries with One Border | 0 | - | 4.97 | 183,914 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,627 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,074 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,088 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,984 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,073 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,462 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,954 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,998 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,053 |
| Russia Country Quiz | 0 | - | 4.83 | 115,376 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,719 |
| Countries That Border Russia | 0 | - | 4.98 | 464,677 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,788 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,520 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,610 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,968 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,731 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,896 |
| Departments of France | 0 | - | 4.93 | 55,263 |
| Countries Bordering France | 0 | - | 4.83 | 405,110 |
| Germany Country Quiz | 0 | - | 4.82 | 158,941 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,894 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,146 |
| States of Germany | 0 | - | 4.95 | 154,713 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,743 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,025 |
