| Australian Capitals | 0 | - | 4.92 | 62,838 |
| Australian States and Territories | 0 | - | 4.96 | 142,901 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Australia True or False | 0 | - | 4.87 | 57,162 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,035 |
| Australia Country Quiz | 0 | - | 4.43 | 69,848 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,676 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,494 |
| Animals of Australia | 0 | - | 4.53 | 42,502 |
| Australian Slang | 0 | - | 4.24 | 28,738 |
| AFL Teams | 0 | - | 4.42 | 40,920 |
| Flags of Oceania | 0 | - | 5.00 | 262,924 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,746 |
| Word Chain - Australia | 0 | - | 4.38 | 38,248 |
| Regions of New Zealand | 0 | - | 4.84 | 28,753 |
| Palau Country Quiz | 0 | - | 4.89 | 23,153 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Austria... or Australia? | 0 | - | 4.67 | 104,780 |
| Famous Australians by Description | 0 | - | 4.23 | 28,156 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,626 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,785 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,465 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,427 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,332 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,287 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,498 |
| Ancient Greek Words | 0 | - | 4.93 | 112,526 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,765 |
| Official European Union Languages | 0 | - | 4.97 | 239,869 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,039 |
| American to British Word Translation | 0 | - | 4.14 | 139,733 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,746 |
| Asia Map Quiz | 0 | - | 4.99 | 925,571 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,257 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,138 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,810 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,430 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,148 |
| Australia Map Quiz | 0 | - | 4.95 | 346,252 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,042 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,179 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,468 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,853 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,013 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,052 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,947 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,919 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,327 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,335 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,236 |
| The Only European Country ... | 0 | - | 4.91 | 219,184 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,613 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| British Spellings | 0 | - | 4.06 | 99,612 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,480 |
| Countries of Africa | 0 | - | 5.00 | 2,561,340 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,045 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,668 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,738 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,804 |
| Flags of North and South America | 0 | - | 4.99 | 377,310 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,019 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,889 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,703 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,036 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,766 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,041 |
| North America Map Quiz | 0 | - | 4.98 | 252,247 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,994 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,455 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,780 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,198 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,973 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,109 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,616 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,126 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,938 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,809 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,051 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,891 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,010 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,536 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,818 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,704 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| British to American Word Translation | 0 | - | 3.74 | 255,359 |
| British Foods by Description | 0 | - | 3.94 | 48,393 |
| British and American Word Differences | 0 | - | 2.63 | 46,932 |
| Counties of England | 0 | - | 4.97 | 803,271 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,931 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,775 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,854 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,597 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,870 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,359 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,700 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,645 |
| Countries of the Middle East | 0 | - | 4.96 | 203,028 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,527 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,066 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,833 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,908 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,473 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,675 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,740 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,313 |
| African Island Countries | 0 | - | 4.96 | 102,582 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,689 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,737 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,852 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,603 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,566 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,634 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,851 |
| The Only American Country ... | 0 | - | 4.92 | 122,244 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,691 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,870 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,830 |
| States of Mexico | 0 | - | 4.96 | 178,366 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,690 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,530 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,913 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,641 |
| States of Brazil | 0 | - | 4.97 | 89,804 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,116 |
| Central American Countries | 0 | - | 4.98 | 157,384 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,624 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,746 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,851 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,227 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,145 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,854 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,450 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,597 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,638 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,118 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,055 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,751 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,285 |
| US States Quiz | 0 | - | 5.00 | 17,003,106 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,734 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,411 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,541 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,484 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,950 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,871 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,576 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,653 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,805 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,763 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,791 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,509 |
| Monarchies of Europe | 0 | - | 4.90 | 98,913 |
| European Countries with One Border | 0 | - | 4.97 | 183,862 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,580 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,987 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,998 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,934 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,011 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,422 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,801 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,942 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,019 |
| Russia Country Quiz | 0 | - | 4.83 | 115,345 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,612 |
| Countries That Border Russia | 0 | - | 4.98 | 464,604 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,773 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,501 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,689 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,851 |
| Departments of France | 0 | - | 4.93 | 55,219 |
| Countries Bordering France | 0 | - | 4.83 | 405,013 |
| German Loan Words | 0 | - | 4.27 | 141,029 |
| Germany Country Quiz | 0 | - | 4.82 | 158,887 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,850 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,113 |
| States of Germany | 0 | - | 4.95 | 154,621 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,722 |
