| Australian Capitals | 0 | - | 4.92 | 62,716 |
| Australian States and Territories | 0 | - | 4.96 | 141,905 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,278 |
| Australia True or False | 0 | - | 4.87 | 56,836 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,540 |
| Australia Country Quiz | 0 | - | 4.43 | 69,573 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,812 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,646 |
| Animals of Australia | 0 | - | 4.52 | 42,318 |
| AFL Teams | 0 | - | 4.41 | 40,380 |
| Flags of Oceania | 0 | - | 5.00 | 258,829 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,311 |
| Word Chain - Australia | 0 | - | 4.38 | 38,137 |
| Regions of New Zealand | 0 | - | 4.85 | 28,490 |
| Palau Country Quiz | 0 | - | 4.90 | 23,001 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,448 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,512 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,311 |
| Austria... or Australia? | 0 | - | 4.68 | 104,316 |
| Famous Australians by Description | 0 | - | 4.23 | 27,918 |
| Australian Slang | 0 | - | 4.24 | 28,621 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,102 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,974 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,949 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,003 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,090 |
| Official European Union Languages | 0 | - | 4.97 | 238,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,784 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,888 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,129 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,014 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,942 |
| Asia Map Quiz | 0 | - | 4.99 | 916,167 |
| Countries of Africa | 0 | - | 5.00 | 2,534,927 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,782 |
| African East Coast | 0 | - | 4.96 | 95,992 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,813 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,050 |
| Australia Map Quiz | 0 | - | 4.95 | 344,485 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,911 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,064 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,335 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,686 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,814 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,142 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,129 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,634 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,901 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,326 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,960 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,137 |
| The Only European Country ... | 0 | - | 4.91 | 216,459 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,027 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,819 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,895 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,653 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,951 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,743 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,893 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,541 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,180 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,221 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,429 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,929 |
| African Island Countries | 0 | - | 4.96 | 101,578 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,319 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,682 |
| Flags of North and South America | 0 | - | 4.99 | 372,790 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,586 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,190 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,696 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,050 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,469 |
| North America Map Quiz | 0 | - | 4.98 | 248,298 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,708 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,218 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,045 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,114 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,859 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,071 |
| Celtic Nations | 0 | - | 4.69 | 46,931 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,047 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,615 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,151 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,552 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,103 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,340 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,342 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,488 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,065 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,208 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,140 |
| Slavic Countries | 0 | - | 4.96 | 111,608 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,335 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,971 |
| Counties of England | 0 | - | 4.97 | 796,211 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,059 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,188 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,683 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,109 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,949 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,816 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,452 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,382 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,249 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,864 |
| Countries of the Middle East | 0 | - | 4.96 | 201,057 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,499 |
| States of India | 0 | - | 4.95 | 193,066 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,607 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,322 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,752 |
| The Only African Country ... | 0 | - | 4.99 | 129,067 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,110 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,816 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,069 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,153 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,680 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,367 |
| The Only American Country ... | 0 | - | 4.92 | 121,550 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,068 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,560 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,978 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,881 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,628 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,041 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,451 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,383 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,426 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,943 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,902 |
| US States Quiz | 0 | - | 5.00 | 16,863,325 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,049 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,798 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,445 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,204 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,062 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,475 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,695 |
| Monarchies of Europe | 0 | - | 4.90 | 98,093 |
| European Countries with One Border | 0 | - | 4.97 | 182,710 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,508 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,136 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,997 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,851 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,354 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,751 |
| States of Germany | 0 | - | 4.96 | 152,397 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,991 |
| Regions of Italy | 0 | - | 4.92 | 75,819 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,099 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,880 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,170 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,382 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,959 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,539 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,691 |
| Champions League Winners | 0 | - | 4.92 | 1,006,074 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,472 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,935 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,232 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,735 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,139 |
| Monarchies of Asia | 0 | - | 4.97 | 71,067 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,852 |
| Provinces of Turkey | 0 | - | 4.95 | 203,995 |
| Provinces of China | 0 | - | 4.97 | 204,179 |
| Japanese Prefectures | 0 | - | 4.98 | 136,756 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,806 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,802 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,228 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,283 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,211 |
| States of India Map Quiz | 0 | - | 4.83 | 26,498 |
| Countries Bordering India | 0 | - | 4.98 | 163,403 |
| Countries Closest to India | 0 | - | 4.97 | 102,736 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,210 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,711 |
| African Great Lakes | 0 | - | 4.82 | 66,182 |
| Every African Country Shape | 0 | - | 4.90 | 87,221 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,568 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,236 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,537 |
| Name a Valid African Country | 0 | - | 4.98 | 153,998 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,775 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,683 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,911 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,840 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,257 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,869 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,056 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,143 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,888 |
| Mali Country Quiz | 0 | - | 4.83 | 24,795 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,472 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,520 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,574 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,963 |
