| Australian Capitals | 0 | - | 4.92 | 62,585 |
| Australian States and Territories | 0 | - | 4.95 | 140,550 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,988 |
| Australia True or False | 0 | - | 4.87 | 56,466 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,013 |
| Australia Country Quiz | 0 | - | 4.43 | 69,235 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,466 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,720 |
| Animals of Australia | 0 | - | 4.52 | 42,136 |
| Flags of Oceania | 0 | - | 5.00 | 254,626 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,877 |
| Word Chain - Australia | 0 | - | 4.37 | 38,000 |
| Regions of New Zealand | 0 | - | 4.85 | 28,100 |
| Palau Country Quiz | 0 | - | 4.89 | 22,816 |
| AFL Teams | 0 | - | 4.40 | 39,682 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,008 |
| Austria... or Australia? | 0 | - | 4.68 | 103,817 |
| Famous Australians by Description | 0 | - | 4.23 | 27,433 |
| Australian Slang | 0 | - | 4.25 | 28,452 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,335 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,925 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,831 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,421 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,669 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,522 |
| Official European Union Languages | 0 | - | 4.97 | 236,346 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,600 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,368 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,791 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,850 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,500 |
| Asia Map Quiz | 0 | - | 4.99 | 905,776 |
| Countries of Africa | 0 | - | 5.00 | 2,504,393 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,714 |
| African East Coast | 0 | - | 4.96 | 94,924 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,966 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,500 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,068 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,895 |
| Australia Map Quiz | 0 | - | 4.94 | 342,227 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,703 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,911 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,147 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,466 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,630 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,665 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,832 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,735 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,068 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,483 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,332 |
| The Only European Country ... | 0 | - | 4.91 | 213,498 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,322 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,527 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,299 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,710 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,240 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,228 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,477 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,464 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,916 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,257 |
| African Island Countries | 0 | - | 4.96 | 100,661 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,450 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,603 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,628 |
| Flags of North and South America | 0 | - | 4.99 | 365,539 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,109 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,073 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,938 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,449 |
| North America Map Quiz | 0 | - | 4.98 | 243,993 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,341 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,272 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,323 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,538 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,455 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,097 |
| Celtic Nations | 0 | - | 4.69 | 46,796 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,590 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,581 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,192 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,038 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,404 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,779 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,564 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,534 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,171 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,142 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,060 |
| Slavic Countries | 0 | - | 4.96 | 110,770 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,009 |
| Counties of England | 0 | - | 4.97 | 788,333 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,147 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,517 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,263 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,673 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,322 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,131 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,588 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,359 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,590 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,601 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,019 |
| Countries of the Middle East | 0 | - | 4.96 | 198,703 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,216 |
| States of India | 0 | - | 4.94 | 189,687 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,098 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,971 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,200 |
| The Only African Country ... | 0 | - | 4.99 | 128,261 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,734 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,956 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,190 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,011 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,303 |
| The Only American Country ... | 0 | - | 4.92 | 120,659 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,260 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,327 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,487 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,853 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,819 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,787 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,837 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,159 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,754 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,967 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,433 |
| US States Quiz | 0 | - | 5.00 | 16,679,136 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,295 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,264 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,959 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,213 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,648 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,113 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,097 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,647 |
| Monarchies of Europe | 0 | - | 4.90 | 97,207 |
| European Countries with One Border | 0 | - | 4.97 | 181,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,969 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,123 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,771 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,647 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,607 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,099 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,001 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,562 |
| States of Germany | 0 | - | 4.96 | 149,775 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,909 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,483 |
| Regions of Italy | 0 | - | 4.92 | 74,597 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,735 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,137 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,053 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,891 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,840 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,949 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| Champions League Winners | 0 | - | 4.92 | 995,053 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,929 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,924 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,250 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,540 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,286 |
| Monarchies of Asia | 0 | - | 4.97 | 70,539 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,378 |
| Provinces of Turkey | 0 | - | 4.95 | 199,917 |
| Provinces of China | 0 | - | 4.97 | 199,703 |
| Japanese Prefectures | 0 | - | 4.98 | 134,280 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,124 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,709 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,606 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,720 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,287 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,991 |
| States of India Map Quiz | 0 | - | 4.82 | 25,986 |
| Countries Bordering India | 0 | - | 4.98 | 162,537 |
| Countries Closest to India | 0 | - | 4.96 | 102,145 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,707 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,285 |
| African Great Lakes | 0 | - | 4.82 | 65,042 |
| Every African Country Shape | 0 | - | 4.90 | 85,859 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,782 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,127 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,291 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,973 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,165 |
| Name a Valid African Country | 0 | - | 4.98 | 152,814 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,451 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,500 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,477 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,476 |