| African Countries by First 2 Letters | 0 | - | 4.96 | 269,049 |
| African East Coast | 0 | - | 4.96 | 96,569 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,622 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,952 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,317 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,888 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,504 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,279 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,807 |
| England or Wales? | 0 | - | 4.94 | 45,901 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,917 |
| African Great Lakes | 0 | - | 4.82 | 66,799 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,629 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 22,162 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,748 |
| Word Chain - Africa | 0 | - | 4.47 | 31,691 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,574 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,835 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,211 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,319 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,801 |
| African Physical Geography | 0 | - | 4.51 | 31,788 |
| Africa A-Z | 0 | - | 4.57 | 46,739 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,902 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,028 |
| Germany True or False? | 0 | - | 4.61 | 48,965 |
| Famous People from Africa | 0 | - | 4.45 | 10,985 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,060 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,458 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,218 |
| Geography of South Africa | 0 | - | 4.54 | 17,297 |
| History of South Africa | 0 | - | 4.60 | 17,743 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,955 |
| Australian Capitals | 0 | - | 4.92 | 62,805 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,456 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,459 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,232 |
| France Multiple Choice | 0 | - | 4.39 | 40,812 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,139 |
| Asia Map Quiz | 0 | - | 4.99 | 923,150 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,125 |
| Provinces of South Africa | 0 | - | 4.74 | 21,891 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,286 |
| Australia Map Quiz | 0 | - | 4.95 | 345,787 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,988 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,475 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,845 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,307 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,753 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,227 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,758 |
| The Only European Country ... | 0 | - | 4.91 | 218,395 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,175 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,002 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,692 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,279 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,914 |
| Countries of Africa | 0 | - | 5.00 | 2,553,216 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,634 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,793 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,424 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Equatorial Guinea Country Quiz | 0 | - | 4.68 | 22,402 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,864 |
| Australian States and Territories | 0 | - | 4.96 | 142,635 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,448 |
| Flags of North and South America | 0 | - | 4.99 | 375,931 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,652 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,406 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,178 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,713 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,045 |
| North America Map Quiz | 0 | - | 4.98 | 250,784 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,926 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,207 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,221 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,467 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,989 |
| Celtic Nations | 0 | - | 4.61 | 47,063 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,851 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,297 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,847 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,622 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,889 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,218 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,025 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,090 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,954 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,647 |
| Slavic Countries | 0 | - | 4.96 | 112,194 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,343 |
| Counties of England | 0 | - | 4.97 | 801,349 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,176 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,375 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,625 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,366 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,727 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,001 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,588 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,121 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,899 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,270 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,425 |
| Countries of the Middle East | 0 | - | 4.96 | 202,289 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,861 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,401 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,855 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,085 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,317 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,089 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,976 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,333 |
| African Island Countries | 0 | - | 4.96 | 102,258 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,738 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,524 |
| Flags of Oceania | 0 | - | 5.00 | 261,894 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,579 |
| Palau Country Quiz | 0 | - | 4.90 | 23,107 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,306 |
| Australia Country Quiz | 0 | - | 4.43 | 69,782 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,812 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,362 |
| Regions of New Zealand | 0 | - | 4.84 | 28,672 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,521 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,918 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| The Only American Country ... | 0 | - | 4.92 | 122,062 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,514 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,634 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,696 |
| States of Mexico | 0 | - | 4.96 | 177,670 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,446 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,325 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,558 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,443 |
| States of Brazil | 0 | - | 4.97 | 89,235 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,222 |
| Central American Countries | 0 | - | 4.98 | 157,131 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,157 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,864 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,641 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,031 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,706 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,774 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,341 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,615 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,173 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,813 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,301 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,833 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,051 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,797 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,601 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,178 |
| US States Quiz | 0 | - | 5.00 | 16,963,797 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,280 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,119 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,379 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,353 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,568 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,646 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,585 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,337 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,245 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,223 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,617 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,695 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,294 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,290 |
| Monarchies of Europe | 0 | - | 4.90 | 98,666 |
| European Countries with One Border | 0 | - | 4.97 | 183,522 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,262 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,159 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,475 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,287 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,451 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,100 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,780 |
| Russia Country Quiz | 0 | - | 4.83 | 115,150 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,955 |
| Countries That Border Russia | 0 | - | 4.98 | 463,947 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,629 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,330 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,508 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,878 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,377 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,528 |
| Departments of France | 0 | - | 4.93 | 54,874 |
| Countries Bordering France | 0 | - | 4.83 | 404,382 |
| Germany Country Quiz | 0 | - | 4.83 | 158,582 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,560 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,907 |
| States of Germany | 0 | - | 4.95 | 154,030 |
