| Australia True or False | 0 | - | 4.87 | 56,666 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,344 |
| African East Coast | 0 | - | 4.96 | 95,501 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,178 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,591 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,956 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,189 |
| Germany True or False? | 0 | - | 4.61 | 48,661 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,500 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,195 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,288 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,640 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,380 |
| African Great Lakes | 0 | - | 4.82 | 65,674 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,602 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,181 |
| England or Wales? | 0 | - | 4.94 | 45,478 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,414 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,480 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,662 |
| Africa A-Z | 0 | - | 4.57 | 46,492 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,576 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,099 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,946 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,637 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,425 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,128 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,609 |
| Famous People from Africa | 0 | - | 4.45 | 10,923 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,897 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,300 |
| Word Chain - Africa | 0 | - | 4.47 | 31,540 |
| Four Letter African Geography | 0 | - | 4.67 | 18,538 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,511 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,075 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,336 |
| African Physical Geography | 0 | - | 4.51 | 31,614 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,111 |
| Geography of South Africa | 0 | - | 4.54 | 17,189 |
| History of South Africa | 0 | - | 4.60 | 17,636 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,388 |
| Australian Capitals | 0 | - | 4.92 | 62,655 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,838 |
| Official European Union Languages | 0 | - | 4.97 | 237,622 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,291 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,491 |
| France Multiple Choice | 0 | - | 4.38 | 40,678 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,255 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,826 |
| Asia Map Quiz | 0 | - | 4.99 | 910,737 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,470 |
| Countries of Africa | 0 | - | 5.00 | 2,520,611 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,239 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,721 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,339 |
| Provinces of South Africa | 0 | - | 4.74 | 21,529 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,183 |
| Australia Map Quiz | 0 | - | 4.94 | 343,229 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,025 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,032 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,460 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,874 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,165 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,265 |
| The Only European Country ... | 0 | - | 4.91 | 215,048 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,272 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,663 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,167 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,006 |
| Astronomy True or False | 0 | - | 4.39 | 36,347 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,701 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,634 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,709 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,183 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,867 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,655 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,818 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,721 |
| African Island Countries | 0 | - | 4.96 | 101,127 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,126 |
| Chad Country Quiz | 0 | - | 4.54 | 21,360 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,090 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 21,988 |
| Equatorial Guinea Country Quiz | 0 | - | 4.67 | 22,205 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,718 |
| Australian States and Territories | 0 | - | 4.96 | 141,339 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,125 |
| Flags of North and South America | 0 | - | 4.99 | 370,009 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,501 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,785 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,351 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,983 |
| North America Map Quiz | 0 | - | 4.98 | 246,401 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,531 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,765 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,761 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,853 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,671 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,200 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,269 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,679 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,353 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,744 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,088 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,253 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,367 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,266 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,715 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Slavic Countries | 0 | - | 4.96 | 111,225 |
| French History Multiple Choice | 0 | - | 4.55 | 32,941 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,735 |
| Counties of England | 0 | - | 4.97 | 792,328 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,393 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,929 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,798 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,211 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,713 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,566 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,281 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,954 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,006 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,562 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,484 |
| Countries of the Middle East | 0 | - | 4.96 | 199,816 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,354 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,188 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,505 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,292 |
| States of India | 0 | - | 4.94 | 191,634 |
| States of India Map Quiz | 0 | - | 4.83 | 26,214 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,966 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,530 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,445 |
| African Geography A-Z | 0 | - | 4.33 | 21,447 |
| The Only African Country ... | 0 | - | 4.99 | 128,687 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,917 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,156 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,750 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,395 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,701 |
| Name a Valid African Country | 0 | - | 4.98 | 153,382 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,640 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,917 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,232 |
| Cameroon Country Quiz | 0 | - | 4.39 | 21,066 |
| Flags of Oceania | 0 | - | 5.00 | 256,901 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,119 |
| Palau Country Quiz | 0 | - | 4.90 | 22,918 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,827 |
| Australia Country Quiz | 0 | - | 4.43 | 69,426 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,375 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,758 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,536 |
| Regions of New Zealand | 0 | - | 4.85 | 28,395 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,363 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,436 |
| The Only American Country ... | 0 | - | 4.92 | 121,155 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,717 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,443 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,113 |
| States of Mexico | 0 | - | 4.95 | 174,605 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,165 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,524 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,362 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,635 |
| States of Brazil | 0 | - | 4.97 | 87,120 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,443 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,707 |
| Central American Countries | 0 | - | 4.98 | 155,497 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,772 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,356 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,272 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,456 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,196 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,548 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,804 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,009 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,155 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,733 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,189 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,676 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,432 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,891 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,680 |
| US States Quiz | 0 | - | 5.00 | 16,775,421 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,097 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,943 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,727 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,711 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,607 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,611 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,464 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,334 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,893 |
