| African Countries by First 2 Letters | 0 | - | 4.96 | 266,380 |
| African East Coast | 0 | - | 4.96 | 94,959 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,119 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,302 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,116 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,227 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,984 |
| African Great Lakes | 0 | - | 4.82 | 65,069 |
| Famous People from Africa | 0 | - | 4.45 | 10,852 |
| Africa A-Z | 0 | - | 4.57 | 46,349 |
| "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 | 68,540 |
| Official European Union Languages | 0 | - | 4.97 | 236,397 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,503 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,155 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,790 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,431 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,707 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,696 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,940 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,529 |
| Asia Map Quiz | 0 | - | 4.99 | 906,182 |
| African Physical Geography | 0 | - | 4.51 | 31,560 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,754 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| 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 | 49,736 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,917 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,798 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,395 |
| The Only European Country ... | 0 | - | 4.91 | 213,581 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,378 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,539 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,356 |
| Countries of Africa | 0 | - | 5.00 | 2,505,474 |
| Australia Map Quiz | 0 | - | 4.94 | 342,294 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,135 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,287 |
| Provinces of South Africa | 0 | - | 4.74 | 21,343 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,215 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,395 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,566 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,524 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,491 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,179 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,450 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,970 |
| African Island Countries | 0 | - | 4.96 | 100,695 |
| Australian States and Territories | 0 | - | 4.95 | 140,580 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia Country Quiz | 0 | - | 4.43 | 69,247 |
| Australia True or False | 0 | - | 4.87 | 56,479 |
| Flags of North and South America | 0 | - | 4.99 | 366,118 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,122 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,107 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,571 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,774 |
| North America Map Quiz | 0 | - | 4.98 | 244,111 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,481 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,537 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,561 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,824 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,814 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,126 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,801 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,106 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,625 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,184 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,793 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,023 |
| Counties of England | 0 | - | 4.97 | 788,559 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,797 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,292 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,694 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,339 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,155 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,613 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,396 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,615 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,663 |
| Countries of the Middle East | 0 | - | 4.96 | 198,761 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,224 |
| States of India | 0 | - | 4.94 | 189,818 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,210 |
| African Geography A-Z | 0 | - | 4.33 | 21,412 |
| The Only African Country ... | 0 | - | 4.99 | 128,293 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,997 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,039 |
| Flags of Oceania | 0 | - | 5.00 | 254,792 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,348 |
| Regions of New Zealand | 0 | - | 4.85 | 28,107 |
| The Only American Country ... | 0 | - | 4.92 | 120,686 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,337 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,891 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,842 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,839 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,887 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,221 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,796 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,448 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,279 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,978 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,716 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,144 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,712 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,038 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,823 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,710 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,126 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,028 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,594 |
| States of Germany | 0 | - | 4.96 | 149,866 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,940 |
| Regions of Italy | 0 | - | 4.92 | 74,619 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,756 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,180 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,071 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,985 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,396 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,944 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,949 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,269 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,620 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,330 |
| Monarchies of Asia | 0 | - | 4.97 | 70,551 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,396 |
| Provinces of Turkey | 0 | - | 4.95 | 200,446 |
| Provinces of China | 0 | - | 4.97 | 199,804 |
| Japanese Prefectures | 0 | - | 4.98 | 134,377 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,562 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,074 |
| 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 | 140,931 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,858 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,736 |
| Slavic Languages | 0 | - | 4.67 | 53,942 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,419 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,231 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,977 |
| Champions League Winners | 0 | - | 4.92 | 995,389 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,414 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,124 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,081 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,011 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,432 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,214 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,435 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,145 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,746 |
| States of India Map Quiz | 0 | - | 4.82 | 25,992 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,728 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,294 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,314 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,463 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,797 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,000 |
| Palau Country Quiz | 0 | - | 4.89 | 22,820 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,177 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,441 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,143 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| States of Mexico | 0 | - | 4.95 | 173,158 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,828 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| States of Brazil | 0 | - | 4.98 | 86,261 |
