| African Countries by First 2 Letters | 0 | - | 4.96 | 266,497 |
| African East Coast | 0 | - | 4.96 | 95,027 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,150 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,404 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,618 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,282 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,304 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,996 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,084 |
| African Great Lakes | 0 | - | 4.82 | 65,126 |
| Famous People from Africa | 0 | - | 4.45 | 10,855 |
| Africa A-Z | 0 | - | 4.57 | 46,364 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,203 |
| Word Chain - Africa | 0 | - | 4.47 | 31,439 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,573 |
| Official European Union Languages | 0 | - | 4.97 | 236,497 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,688 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,658 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,058 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,802 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,448 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,829 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,188 |
| Celtic Nations | 0 | - | 4.69 | 46,810 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,142 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,894 |
| Asia Map Quiz | 0 | - | 4.99 | 906,865 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,798 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,689 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,907 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,045 |
| Geography of South Africa | 0 | - | 4.54 | 17,140 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,780 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,097 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,197 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,941 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,532 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,514 |
| The Only European Country ... | 0 | - | 4.91 | 213,775 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,500 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,562 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,442 |
| Countries of Africa | 0 | - | 5.00 | 2,507,252 |
| Australia Map Quiz | 0 | - | 4.94 | 342,445 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,280 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,766 |
| Provinces of South Africa | 0 | - | 4.74 | 21,368 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,433 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,429 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,167 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,596 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,548 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,499 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,074 |
| African Island Countries | 0 | - | 4.96 | 100,773 |
| Australian States and Territories | 0 | - | 4.95 | 140,742 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,015 |
| Australia Country Quiz | 0 | - | 4.43 | 69,271 |
| Australia True or False | 0 | - | 4.87 | 56,497 |
| Flags of North and South America | 0 | - | 4.99 | 367,013 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,145 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,202 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,069 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,448 |
| North America Map Quiz | 0 | - | 4.98 | 244,371 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,374 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,810 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,839 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,601 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,493 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,284 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,616 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,275 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,837 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,134 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,793 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,839 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,178 |
| Slavic Countries | 0 | - | 4.96 | 110,839 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,045 |
| Counties of England | 0 | - | 4.97 | 789,060 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,382 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,340 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,747 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,382 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,222 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,691 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,468 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,668 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,748 |
| Countries of the Middle East | 0 | - | 4.96 | 198,870 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,241 |
| States of India | 0 | - | 4.94 | 189,988 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,242 |
| African Geography A-Z | 0 | - | 4.33 | 21,416 |
| The Only African Country ... | 0 | - | 4.99 | 128,347 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,049 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,089 |
| Flags of Oceania | 0 | - | 5.00 | 255,094 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,413 |
| Regions of New Zealand | 0 | - | 4.85 | 28,124 |
| The Only American Country ... | 0 | - | 4.92 | 120,740 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,322 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,349 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,939 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,886 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,933 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,943 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,304 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,852 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,050 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,481 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,353 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,319 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,358 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,830 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,201 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,784 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| European Countries with One Border | 0 | - | 4.97 | 181,596 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,509 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,921 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,939 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,179 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,102 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| States of Germany | 0 | - | 4.96 | 150,010 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,000 |
| Regions of Italy | 0 | - | 4.92 | 74,688 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,795 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,310 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,900 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,069 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,403 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,989 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,015 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,341 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,730 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,387 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,429 |
| Provinces of Turkey | 0 | - | 4.95 | 200,950 |
| Provinces of China | 0 | - | 4.97 | 200,070 |
| Japanese Prefectures | 0 | - | 4.98 | 134,516 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,011 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,751 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,084 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,445 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,976 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,012 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,776 |
| Slavic Languages | 0 | - | 4.67 | 53,970 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,427 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,242 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,099 |
| Champions League Winners | 0 | - | 4.92 | 996,167 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,149 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,142 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,094 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,453 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,256 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,449 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,202 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,864 |
| States of India Map Quiz | 0 | - | 4.82 | 26,024 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,768 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,326 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,853 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,347 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,480 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,033 |
| Palau Country Quiz | 0 | - | 4.89 | 22,835 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,207 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,479 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,188 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,292 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,345 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,068 |
| States of Mexico | 0 | - | 4.95 | 173,308 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,772 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,141 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,939 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,377 |
| States of Brazil | 0 | - | 4.98 | 86,364 |
