| African Countries by First 2 Letters | 0 | - | 4.96 | 266,527 |
| African East Coast | 0 | - | 4.96 | 95,042 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,158 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,443 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,656 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,336 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,331 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,099 |
| African Great Lakes | 0 | - | 4.82 | 65,151 |
| Famous People from Africa | 0 | - | 4.45 | 10,857 |
| Africa A-Z | 0 | - | 4.57 | 46,370 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,205 |
| Word Chain - Africa | 0 | - | 4.47 | 31,440 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,580 |
| Official European Union Languages | 0 | - | 4.97 | 236,521 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,700 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,183 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,259 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,804 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,451 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,861 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,292 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,453 |
| Asia Map Quiz | 0 | - | 4.99 | 906,987 |
| African Physical Geography | 0 | - | 4.51 | 31,568 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,691 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Geography of South Africa | 0 | - | 4.54 | 17,143 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,134 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,979 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,536 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,547 |
| The Only European Country ... | 0 | - | 4.91 | 213,824 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,528 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,567 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,465 |
| Countries of Africa | 0 | - | 5.00 | 2,507,767 |
| Australia Map Quiz | 0 | - | 4.94 | 342,474 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,892 |
| Provinces of South Africa | 0 | - | 4.74 | 21,377 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,778 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,433 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,313 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,272 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,103 |
| African Island Countries | 0 | - | 4.96 | 100,787 |
| Australian States and Territories | 0 | - | 4.95 | 140,839 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,018 |
| Australia Country Quiz | 0 | - | 4.43 | 69,281 |
| Australia True or False | 0 | - | 4.87 | 56,501 |
| Flags of North and South America | 0 | - | 4.99 | 367,177 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,152 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,222 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,184 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,614 |
| North America Map Quiz | 0 | - | 4.98 | 244,417 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,377 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,893 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,939 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,610 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,557 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,740 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,315 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,465 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,848 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,144 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,876 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,048 |
| Counties of England | 0 | - | 4.97 | 789,165 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,518 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,409 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,704 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,485 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,681 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,765 |
| Countries of the Middle East | 0 | - | 4.96 | 198,907 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,243 |
| States of India | 0 | - | 4.94 | 190,031 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| African Geography A-Z | 0 | - | 4.33 | 21,416 |
| The Only African Country ... | 0 | - | 4.99 | 128,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,066 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,107 |
| Flags of Oceania | 0 | - | 5.00 | 255,183 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,916 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,420 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,338 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,954 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,897 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,972 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,954 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,323 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,866 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,065 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,491 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,364 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,041 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,387 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,852 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,214 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,805 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| European Countries with One Border | 0 | - | 4.97 | 181,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,945 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,989 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,119 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| States of Germany | 0 | - | 4.96 | 150,045 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,009 |
| Regions of Italy | 0 | - | 4.92 | 74,720 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,809 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,336 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,158 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,084 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,996 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,036 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,358 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,762 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,407 |
| Monarchies of Asia | 0 | - | 4.97 | 70,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Provinces of Turkey | 0 | - | 4.95 | 201,004 |
| Provinces of China | 0 | - | 4.97 | 200,113 |
| Japanese Prefectures | 0 | - | 4.98 | 134,567 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,780 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,089 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,449 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,986 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,042 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| Slavic Languages | 0 | - | 4.67 | 53,981 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,428 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,246 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,132 |
| Champions League Winners | 0 | - | 4.92 | 996,315 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,159 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,167 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,116 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,263 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,452 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,211 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,893 |
| States of India Map Quiz | 0 | - | 4.82 | 26,036 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,330 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,861 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,362 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,819 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,038 |
| Palau Country Quiz | 0 | - | 4.89 | 22,843 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,216 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,497 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,197 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,294 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,348 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,086 |
| States of Mexico | 0 | - | 4.95 | 173,333 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,786 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,155 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,961 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,382 |
| States of Brazil | 0 | - | 4.98 | 86,380 |
