| African Countries by First 2 Letters | 0 | - | 4.96 | 266,389 |
| African East Coast | 0 | - | 4.96 | 94,969 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,120 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,311 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,519 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,134 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,234 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,986 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,996 |
| African Great Lakes | 0 | - | 4.82 | 65,073 |
| Famous People from Africa | 0 | - | 4.45 | 10,853 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,195 |
| Word Chain - Africa | 0 | - | 4.47 | 31,432 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,542 |
| Official European Union Languages | 0 | - | 4.97 | 236,409 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,629 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,718 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,230 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,793 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,433 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,723 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,761 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,959 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,561 |
| Asia Map Quiz | 0 | - | 4.99 | 906,263 |
| African Physical Geography | 0 | - | 4.51 | 31,560 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,841 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,041 |
| Geography of South Africa | 0 | - | 4.54 | 17,133 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,741 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,936 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,816 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,497 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,410 |
| The Only European Country ... | 0 | - | 4.91 | 213,604 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,390 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,542 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,367 |
| Countries of Africa | 0 | - | 5.00 | 2,505,649 |
| Australia Map Quiz | 0 | - | 4.94 | 342,321 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,146 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,324 |
| Provinces of South Africa | 0 | - | 4.74 | 21,343 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,319 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,398 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,633 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,532 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,497 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,182 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,977 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Australian States and Territories | 0 | - | 4.95 | 140,589 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia Country Quiz | 0 | - | 4.43 | 69,249 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Flags of North and South America | 0 | - | 4.99 | 366,226 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,628 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,844 |
| North America Map Quiz | 0 | - | 4.98 | 244,130 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,352 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,505 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,565 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,562 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,005 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,975 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,228 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,147 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,425 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,808 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,111 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,645 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,659 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,797 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,029 |
| Counties of England | 0 | - | 4.97 | 788,622 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,878 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,302 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,700 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,342 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,162 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,618 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,400 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,623 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,677 |
| Countries of the Middle East | 0 | - | 4.96 | 198,777 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| States of India | 0 | - | 4.94 | 189,847 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| African Geography A-Z | 0 | - | 4.33 | 21,412 |
| The Only African Country ... | 0 | - | 4.99 | 128,299 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,005 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,047 |
| Flags of Oceania | 0 | - | 5.00 | 254,822 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,884 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,358 |
| Regions of New Zealand | 0 | - | 4.85 | 28,108 |
| The Only American Country ... | 0 | - | 4.92 | 120,690 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,338 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,894 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,845 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,845 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,892 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,228 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,801 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,454 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,316 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,986 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,269 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,728 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,149 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,720 |
| Monarchies of Europe | 0 | - | 4.90 | 97,245 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,106 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,831 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,740 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,130 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,038 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,598 |
| States of Germany | 0 | - | 4.96 | 149,882 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,948 |
| Regions of Italy | 0 | - | 4.92 | 74,622 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,760 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,192 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,073 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,863 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,999 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,947 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,954 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,278 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,636 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,338 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| Provinces of Turkey | 0 | - | 4.95 | 200,570 |
| Provinces of China | 0 | - | 4.97 | 199,824 |
| Japanese Prefectures | 0 | - | 4.98 | 134,391 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,586 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,075 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,428 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,936 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,883 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,741 |
| Slavic Languages | 0 | - | 4.67 | 53,945 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,419 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,232 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,991 |
| Champions League Winners | 0 | - | 4.92 | 995,505 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,416 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,129 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,085 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,022 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,433 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,218 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,436 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,152 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,756 |
| States of India Map Quiz | 0 | - | 4.82 | 25,994 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,735 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,297 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,808 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,319 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,799 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,005 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,443 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,150 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,281 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,028 |
| States of Mexico | 0 | - | 4.95 | 173,169 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,707 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,085 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,833 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,353 |
| States of Brazil | 0 | - | 4.98 | 86,274 |
