| African Countries by First 2 Letters | 0 | - | 4.96 | 266,351 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,492 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| African East Coast | 0 | - | 4.96 | 94,935 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,724 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,261 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,455 |
| Australian States and Territories | 0 | - | 4.95 | 140,556 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,990 |
| Australia True or False | 0 | - | 4.87 | 56,468 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,974 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,199 |
| Flags of Oceania | 0 | - | 5.00 | 254,645 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,881 |
| Regions of New Zealand | 0 | - | 4.85 | 28,102 |
| African Great Lakes | 0 | - | 4.82 | 65,046 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Australia Country Quiz | 0 | - | 4.43 | 69,237 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,101 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,422 |
| Africa A-Z | 0 | - | 4.57 | 46,345 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,022 |
| Famous People from Africa | 0 | - | 4.45 | 10,851 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,786 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,188 |
| Word Chain - Africa | 0 | - | 4.47 | 31,429 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,659 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,422 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,671 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,639 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,935 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,876 |
| African Physical Geography | 0 | - | 4.51 | 31,557 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,037 |
| Geography of South Africa | 0 | - | 4.53 | 17,131 |
| History of South Africa | 0 | - | 4.60 | 17,591 |
| Word Chain - Australia | 0 | - | 4.37 | 38,000 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,526 |
| Official European Union Languages | 0 | - | 4.97 | 236,360 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,605 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,878 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,906 |
| Asia Map Quiz | 0 | - | 4.99 | 905,885 |
| Countries of Africa | 0 | - | 5.00 | 2,504,620 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,724 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,800 |
| Provinces of South Africa | 0 | - | 4.74 | 21,326 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,968 |
| Australia Map Quiz | 0 | - | 4.94 | 342,245 |
| AFL Teams | 0 | - | 4.40 | 39,685 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,704 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,911 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,150 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,468 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,632 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,768 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,847 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,747 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,078 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,487 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,347 |
| The Only European Country ... | 0 | - | 4.91 | 213,518 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,335 |
| Austria... or Australia? | 0 | - | 4.68 | 103,819 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,529 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,320 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,863 |
| States of India | 0 | - | 4.94 | 189,694 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,293 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,486 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,472 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,158 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,427 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,204 |
| African Geography A-Z | 0 | - | 4.33 | 21,411 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,932 |
| The Only African Country ... | 0 | - | 4.99 | 128,268 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,735 |
| African Island Countries | 0 | - | 4.96 | 100,668 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,967 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,018 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,628 |
| Famous Australians by Description | 0 | - | 4.23 | 27,448 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,306 |
| Australian Slang | 0 | - | 4.25 | 28,453 |
| Flags of North and South America | 0 | - | 4.99 | 365,642 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,080 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,268 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,959 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,340 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,330 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,511 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,507 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,868 |
| North America Map Quiz | 0 | - | 4.98 | 244,021 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,825 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,799 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,853 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,171 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,343 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,762 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,971 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,437 |
| US States Quiz | 0 | - | 5.00 | 16,680,524 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,341 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,349 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,543 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,297 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,459 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,290 |
| Celtic Nations | 0 | - | 4.69 | 46,797 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,268 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,650 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,588 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,201 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,967 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,056 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,229 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,662 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,783 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,115 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,579 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,554 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,657 |
| Monarchies of Europe | 0 | - | 4.90 | 97,217 |
| European Countries with One Border | 0 | - | 4.97 | 181,466 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,974 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,184 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,780 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,153 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,072 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,623 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,101 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,006 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,563 |
| States of Germany | 0 | - | 4.96 | 149,803 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,011 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,916 |
| Regions of Italy | 0 | - | 4.92 | 74,601 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,738 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,146 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,059 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,922 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,844 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,956 |
| Counties of England | 0 | - | 4.97 | 788,398 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,393 |
| Champions League Winners | 0 | - | 4.92 | 995,142 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,569 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,268 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,930 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,677 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,136 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,593 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,365 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,253 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,560 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,598 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,615 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,295 |
| Monarchies of Asia | 0 | - | 4.97 | 70,542 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,022 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,381 |
| Countries of the Middle East | 0 | - | 4.96 | 198,713 |
| Provinces of Turkey | 0 | - | 4.95 | 199,975 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,217 |
| Provinces of China | 0 | - | 4.97 | 199,726 |
| Japanese Prefectures | 0 | - | 4.98 | 134,302 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,129 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,721 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,607 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,725 |
| States of India Map Quiz | 0 | - | 4.82 | 25,987 |
| Countries Bordering India | 0 | - | 4.98 | 162,540 |
| Countries Closest to India | 0 | - | 4.96 | 102,147 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,711 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,285 |
| Every African Country Shape | 0 | - | 4.90 | 85,869 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,789 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,131 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,299 |
| Name a Valid African Country | 0 | - | 4.98 | 152,821 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,455 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,480 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,477 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,793 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,879 |
