| African Countries by First 2 Letters | 0 | - | 4.96 | 266,372 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,114 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,287 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,477 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,088 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,215 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,970 |
| African Great Lakes | 0 | - | 4.82 | 65,062 |
| Famous People from Africa | 0 | - | 4.45 | 10,852 |
| Africa A-Z | 0 | - | 4.57 | 46,347 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Word Chain - Africa | 0 | - | 4.47 | 31,432 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,536 |
| Official European Union Languages | 0 | - | 4.97 | 236,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,617 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,238 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,032 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,789 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,429 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,697 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,622 |
| Celtic Nations | 0 | - | 4.69 | 46,798 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,421 |
| Asia Map Quiz | 0 | - | 4.99 | 906,095 |
| African Physical Geography | 0 | - | 4.51 | 31,558 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,745 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,827 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,038 |
| Geography of South Africa | 0 | - | 4.53 | 17,133 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,727 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,896 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,782 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,491 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,377 |
| The Only European Country ... | 0 | - | 4.91 | 213,557 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,359 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,535 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,340 |
| Countries of Africa | 0 | - | 5.00 | 2,505,167 |
| Australia Map Quiz | 0 | - | 4.94 | 342,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,109 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,107 |
| Provinces of South Africa | 0 | - | 4.74 | 21,334 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,079 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,355 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,438 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,510 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,485 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,173 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,443 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,955 |
| African Island Countries | 0 | - | 4.96 | 100,685 |
| Australian States and Territories | 0 | - | 4.95 | 140,564 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,993 |
| Australia Country Quiz | 0 | - | 4.43 | 69,245 |
| Australia True or False | 0 | - | 4.87 | 56,471 |
| Flags of North and South America | 0 | - | 4.99 | 365,966 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,095 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,976 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,493 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,688 |
| North America Map Quiz | 0 | - | 4.98 | 244,095 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,421 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,479 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,553 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,646 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,759 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,611 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,214 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,092 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,416 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,791 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,104 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,601 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,594 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,085 |
| Slavic Countries | 0 | - | 4.96 | 110,785 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,018 |
| Counties of England | 0 | - | 4.97 | 788,512 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,701 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,287 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,687 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,332 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,147 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,605 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,386 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,608 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,645 |
| Countries of the Middle East | 0 | - | 4.96 | 198,745 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,220 |
| States of India | 0 | - | 4.94 | 189,762 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,207 |
| African Geography A-Z | 0 | - | 4.33 | 21,411 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,746 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,985 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,028 |
| Flags of Oceania | 0 | - | 5.00 | 254,754 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,318 |
| Regions of New Zealand | 0 | - | 4.85 | 28,104 |
| The Only American Country ... | 0 | - | 4.92 | 120,675 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,335 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,881 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,835 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,814 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,876 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,202 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,785 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,983 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,444 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,307 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,273 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,244 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,699 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,130 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,690 |
| Monarchies of Europe | 0 | - | 4.90 | 97,231 |
| European Countries with One Border | 0 | - | 4.97 | 181,494 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,003 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,808 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,660 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,114 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,023 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| States of Germany | 0 | - | 4.96 | 149,840 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,930 |
| Regions of Italy | 0 | - | 4.92 | 74,611 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,748 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,170 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,853 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,982 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,393 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,934 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,941 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,594 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,316 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,391 |
| Provinces of Turkey | 0 | - | 4.95 | 200,347 |
| Provinces of China | 0 | - | 4.97 | 199,760 |
| Japanese Prefectures | 0 | - | 4.98 | 134,348 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,001 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,542 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,073 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,427 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.74 | 140,924 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,845 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Slavic Languages | 0 | - | 4.67 | 53,937 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,419 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,229 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,951 |
| Champions League Winners | 0 | - | 4.92 | 995,297 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,413 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,116 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,072 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,003 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,426 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,206 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,432 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,136 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,737 |
| States of India Map Quiz | 0 | - | 4.82 | 25,987 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,723 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,292 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,799 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,309 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,996 |
| Palau Country Quiz | 0 | - | 4.89 | 22,819 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,174 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,433 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,133 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,278 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,332 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,019 |
| States of Mexico | 0 | - | 4.95 | 173,093 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,698 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,064 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,813 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,345 |
| States of Brazil | 0 | - | 4.98 | 86,241 |
