| Australian Capitals | 0 | - | 4.92 | 62,584 |
| Australian States and Territories | 0 | - | 4.95 | 140,548 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,987 |
| Australia True or False | 0 | - | 4.87 | 56,466 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,012 |
| Australia Country Quiz | 0 | - | 4.43 | 69,233 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,422 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,719 |
| Animals of Australia | 0 | - | 4.52 | 42,136 |
| Flags of Oceania | 0 | - | 5.00 | 254,603 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,876 |
| Word Chain - Australia | 0 | - | 4.37 | 38,000 |
| Regions of New Zealand | 0 | - | 4.85 | 28,098 |
| Palau Country Quiz | 0 | - | 4.89 | 22,816 |
| AFL Teams | 0 | - | 4.40 | 39,681 |
| 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 | 525,997 |
| Austria... or Australia? | 0 | - | 4.68 | 103,816 |
| Famous Australians by Description | 0 | - | 4.23 | 27,423 |
| Australian Slang | 0 | - | 4.25 | 28,451 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,324 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,914 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,830 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,421 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,668 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,517 |
| Official European Union Languages | 0 | - | 4.97 | 236,341 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,599 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,190 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,727 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,825 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,980 |
| Asia Map Quiz | 0 | - | 4.99 | 905,723 |
| Countries of Africa | 0 | - | 5.00 | 2,504,241 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,710 |
| African East Coast | 0 | - | 4.96 | 94,917 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,791 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,966 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,499 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,067 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,895 |
| Australia Map Quiz | 0 | - | 4.94 | 342,216 |
| 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 | 4,139,556 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,824 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,154 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,721 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,058 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,481 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,327 |
| The Only European Country ... | 0 | - | 4.91 | 213,478 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,310 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,525 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,293 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,590 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,212 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,200 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,475 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,459 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,910 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,249 |
| African Island Countries | 0 | - | 4.96 | 100,649 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,445 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,601 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,628 |
| Flags of North and South America | 0 | - | 4.99 | 365,476 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,106 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,068 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,935 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,224 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,399 |
| North America Map Quiz | 0 | - | 4.98 | 243,987 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,337 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,246 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,295 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,536 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,453 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,012 |
| Celtic Nations | 0 | - | 4.69 | 46,796 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,573 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,577 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,189 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,025 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,399 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,777 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,561 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,520 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,161 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,136 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| Slavic Countries | 0 | - | 4.96 | 110,768 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,009 |
| Counties of England | 0 | - | 4.97 | 788,291 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,109 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,473 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,261 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,128 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,583 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,582 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,598 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,016 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,216 |
| States of India | 0 | - | 4.94 | 189,675 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,093 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,970 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,200 |
| The Only African Country ... | 0 | - | 4.99 | 128,257 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,732 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,945 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,188 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,008 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,301 |
| The Only American Country ... | 0 | - | 4.92 | 120,655 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,254 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,327 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,478 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,852 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,817 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,784 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,833 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,153 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,747 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,966 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,427 |
| US States Quiz | 0 | - | 5.00 | 16,678,360 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,291 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,206 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,637 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,108 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,095 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,636 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| European Countries with One Border | 0 | - | 4.97 | 181,446 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,118 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,756 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,643 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,579 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,097 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,998 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,560 |
| States of Germany | 0 | - | 4.96 | 149,766 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,903 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,482 |
| Regions of Italy | 0 | - | 4.92 | 74,596 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,730 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,133 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,051 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,871 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,834 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,940 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| Champions League Winners | 0 | - | 4.92 | 995,013 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,926 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,921 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,247 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,536 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,282 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| Provinces of Turkey | 0 | - | 4.95 | 199,914 |
| Provinces of China | 0 | - | 4.97 | 199,689 |
| Japanese Prefectures | 0 | - | 4.98 | 134,271 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,121 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,706 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,603 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,716 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,229 |
| 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 | 57,704 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,284 |
| African Great Lakes | 0 | - | 4.82 | 65,027 |
| Every African Country Shape | 0 | - | 4.90 | 85,851 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,776 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,126 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,288 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,966 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,164 |
| Name a Valid African Country | 0 | - | 4.98 | 152,809 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,449 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,500 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,477 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
