| Australia True or False | 0 | - | 4.87 | 56,545 |
| Australian Capitals | 0 | - | 4.92 | 62,599 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,110 |
| Australian States and Territories | 0 | - | 4.96 | 141,008 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,042 |
| Australia Country Quiz | 0 | - | 4.43 | 69,329 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,049 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,909 |
| Animals of Australia | 0 | - | 4.52 | 42,173 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,073 |
| Flags of Oceania | 0 | - | 5.00 | 255,689 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,957 |
| Word Chain - Australia | 0 | - | 4.37 | 38,022 |
| Regions of New Zealand | 0 | - | 4.85 | 28,238 |
| Palau Country Quiz | 0 | - | 4.89 | 22,859 |
| AFL Teams | 0 | - | 4.40 | 39,786 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,314 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,384 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,638 |
| Austria... or Australia? | 0 | - | 4.68 | 103,925 |
| England or Wales? | 0 | - | 4.94 | 45,366 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,690 |
| Famous Australians by Description | 0 | - | 4.23 | 27,667 |
| Australian Slang | 0 | - | 4.25 | 28,494 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,836 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,266 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,946 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,588 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,232 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,549 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,459 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,703 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,895 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,529 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,752 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,650 |
| Official European Union Languages | 0 | - | 4.97 | 237,084 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,854 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,535 |
| Germany True or False? | 0 | - | 4.61 | 48,556 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,862 |
| Asia Map Quiz | 0 | - | 4.99 | 907,859 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,899 |
| African East Coast | 0 | - | 4.96 | 95,147 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,021 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,339 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,217 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,574 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,733 |
| The Only European Country ... | 0 | - | 4.91 | 214,124 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,747 |
| France Multiple Choice | 0 | - | 4.38 | 40,645 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,589 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,215 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,595 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,348 |
| Countries of Africa | 0 | - | 5.00 | 2,510,760 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,987 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,546 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,115 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,940 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,549 |
| Australia Map Quiz | 0 | - | 4.94 | 342,680 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,750 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,956 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,193 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,525 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,664 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,459 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,536 |
| Celtic Nations | 0 | - | 4.69 | 46,830 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,703 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,663 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,476 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,174 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,753 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,649 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,375 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,562 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,271 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,613 |
| African Island Countries | 0 | - | 4.96 | 100,873 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,850 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,781 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,636 |
| Flags of North and South America | 0 | - | 4.99 | 368,069 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,193 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,240 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,355 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,940 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,001 |
| North America Map Quiz | 0 | - | 4.98 | 244,887 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,404 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,384 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,416 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,693 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,539 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,553 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,713 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,799 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,396 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,582 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,553 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,917 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,083 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,233 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,686 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,369 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,285 |
| Slavic Countries | 0 | - | 4.96 | 110,941 |
| Counties of England | 0 | - | 4.97 | 789,957 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,531 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,370 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,886 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,486 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,339 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,867 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,604 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,770 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,958 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,238 |
| Countries of the Middle East | 0 | - | 4.96 | 199,143 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,270 |
| States of India | 0 | - | 4.94 | 190,571 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,197 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,026 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,289 |
| The Only African Country ... | 0 | - | 4.98 | 128,423 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,809 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,158 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,535 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,231 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,514 |
| Countries that Beat New Zealand | 0 | - | 4.69 | 26,197 |
| The Only American Country ... | 0 | - | 4.92 | 120,843 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,415 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,371 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,020 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,082 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,958 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,104 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,014 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,452 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,937 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,133 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,548 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,424 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,425 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,098 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,509 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,016 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,302 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,189 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,907 |
| Monarchies of Europe | 0 | - | 4.90 | 97,407 |
| European Countries with One Border | 0 | - | 4.97 | 181,740 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,639 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,377 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,062 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,518 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,555 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,202 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,920 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,311 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,275 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,320 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,834 |
| States of Germany | 0 | - | 4.96 | 150,325 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,116 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,582 |
| Regions of Italy | 0 | - | 4.92 | 74,840 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,901 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,487 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,396 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,403 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,106 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,241 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,558 |
| Champions League Winners | 0 | - | 4.92 | 997,399 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,058 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,152 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,463 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,001 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,508 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,470 |
| Provinces of Turkey | 0 | - | 4.95 | 201,697 |
| Provinces of China | 0 | - | 4.97 | 200,538 |
| Japanese Prefectures | 0 | - | 4.98 | 134,815 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,283 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,012 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,659 |
| States of India Map Quiz | 0 | - | 4.82 | 26,086 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,815 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,397 |
| African Great Lakes | 0 | - | 4.82 | 65,276 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,921 |