| Australia True or False | 0 | - | 4.87 | 57,260 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,796 |
| African East Coast | 0 | - | 4.96 | 96,998 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,782 |
| Germany True or False? | 0 | - | 4.61 | 49,096 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,869 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,637 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 245,011 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,842 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,164 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,643 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 61,110 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,713 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,678 |
| England or Wales? | 0 | - | 4.94 | 46,115 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,118 |
| African Great Lakes | 0 | - | 4.82 | 67,223 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,688 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,685 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,325 |
| Word Chain - Africa | 0 | - | 4.47 | 31,745 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,053 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,782 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,693 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,919 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,599 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,179 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,877 |
| African Physical Geography | 0 | - | 4.51 | 31,852 |
| Africa A-Z | 0 | - | 4.57 | 46,817 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,024 |
| Europe Map Quiz | 0 | - | 5.00 | 4,796,082 |
| Famous People from Africa | 0 | - | 4.45 | 11,018 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,124 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,524 |
| Four Letter African Geography | 0 | - | 4.68 | 19,905 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,998 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,903 |
| Official European Union Languages | 0 | - | 4.97 | 240,500 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,906 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,665 |
| France Multiple Choice | 0 | - | 4.39 | 40,885 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,514 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,859 |
| Asia Map Quiz | 0 | - | 4.99 | 927,431 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,732 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,274 |
| Geography of South Africa | 0 | - | 4.54 | 17,416 |
| History of South Africa | 0 | - | 4.60 | 17,788 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,686 |
| Australia Map Quiz | 0 | - | 4.95 | 346,668 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,682 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,560 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,017 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,433 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,769 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,419 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,656 |
| The Only European Country ... | 0 | - | 4.91 | 219,860 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,972 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,129 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,288 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,419 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,076 |
| Countries of Africa | 0 | - | 5.00 | 2,567,309 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,341 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,837 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,889 |
| Provinces of South Africa | 0 | - | 4.74 | 22,074 |
| Astronomy True or False | 0 | - | 4.39 | 36,649 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,362 |
| Chad Country Quiz | 0 | - | 4.54 | 21,593 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,291 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 22,214 |
| Equatorial Guinea Country Quiz | 0 | - | 4.68 | 22,492 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.61 | 18,919 |
| Australian States and Territories | 0 | - | 4.96 | 143,154 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,569 |
| Flags of North and South America | 0 | - | 4.99 | 378,660 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,047 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,965 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,454 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,807 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,282 |
| North America Map Quiz | 0 | - | 4.98 | 253,150 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,054 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,551 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,767 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,708 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,278 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,263,032 |
| Celtic Nations | 0 | - | 4.61 | 47,134 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,917 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,877 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,619 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,519 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,972 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,189 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,388 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,880 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,881 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,472 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,981 |
| Slavic Countries | 0 | - | 4.96 | 112,591 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| Counties of England | 0 | - | 4.97 | 804,939 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,213 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,675 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,011 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,815 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,132 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,130 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,583 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,309 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,030 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,884 |
| Countries of the Middle East | 0 | - | 4.96 | 203,428 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,841 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,924 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,611 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,859 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,299 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,144 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,798 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,978 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,096 |
| African Island Countries | 0 | - | 4.96 | 102,826 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,548 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,207 |
| Cameroon Country Quiz | 0 | - | 4.39 | 21,340 |
| Flags of Oceania | 0 | - | 5.00 | 263,795 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,836 |
| Palau Country Quiz | 0 | - | 4.89 | 23,212 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,764 |
| Australia Country Quiz | 0 | - | 4.43 | 69,914 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,010 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,770 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,060 |
| Regions of New Zealand | 0 | - | 4.84 | 28,819 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,588 |
| Samoa Country Quiz | 0 | - | 4.81 | 21,010 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,673 |
| The Only American Country ... | 0 | - | 4.92 | 122,424 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,842 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,028 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,947 |
| States of Mexico | 0 | - | 4.96 | 178,999 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,865 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,682 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,124 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,787 |
| States of Brazil | 0 | - | 4.98 | 90,210 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,684 |
| Central American Countries | 0 | - | 4.98 | 157,649 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,730 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,293 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,065 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,373 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,432 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,007 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,649 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,062 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,641 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,121 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,050 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,326 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,211 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,345 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,876 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,361 |
| US States Quiz | 0 | - | 5.00 | 17,036,468 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 369,010 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,630 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,667 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,579 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,326 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,158 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,059 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,827 |
| Three Band Flags of Europe | 0 | - | 4.98 | 195,009 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,955 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,854 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,117 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,745 |
| Monarchies of Europe | 0 | - | 4.90 | 99,113 |
| European Countries with One Border | 0 | - | 4.97 | 184,144 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,856 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,584 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,511 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,434 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,449 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,679 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,323 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,145 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,106 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,744 |
