| Australia True or False | 0 | - | 4.87 | 56,952 |
| Australian Capitals | 0 | - | 4.92 | 62,753 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,703 |
| Australian States and Territories | 0 | - | 4.96 | 142,224 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,363 |
| Australia Country Quiz | 0 | - | 4.43 | 69,668 |
| Oceania Map Quiz | 0 | - | 4.98 | 649,607 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,893 |
| Animals of Australia | 0 | - | 4.52 | 42,367 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,470 |
| AFL Teams | 0 | - | 4.42 | 40,566 |
| Flags of Oceania | 0 | - | 5.00 | 260,466 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,427 |
| Word Chain - Australia | 0 | - | 4.38 | 38,171 |
| Regions of New Zealand | 0 | - | 4.84 | 28,591 |
| Palau Country Quiz | 0 | - | 4.90 | 23,054 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,480 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,863 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,553 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,537 |
| Austria... or Australia? | 0 | - | 4.68 | 104,499 |
| England or Wales? | 0 | - | 4.94 | 45,794 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,585 |
| Famous Australians by Description | 0 | - | 4.23 | 28,002 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,539 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,675 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,421 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,772 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,948 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,732 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,698 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,613 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,259 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,077 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,097 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,318 |
| Official European Union Languages | 0 | - | 4.97 | 238,903 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,125 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,005 |
| Germany True or False? | 0 | - | 4.61 | 48,890 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,670 |
| Asia Map Quiz | 0 | - | 4.99 | 919,516 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,094 |
| African East Coast | 0 | - | 4.96 | 96,276 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,136 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,781 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,738 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,548 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,106 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,662 |
| The Only European Country ... | 0 | - | 4.91 | 217,367 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,566 |
| France Multiple Choice | 0 | - | 4.39 | 40,772 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,913 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,370 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,276 |
| Countries of Africa | 0 | - | 5.00 | 2,544,642 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,075 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,738 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,319 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,079 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,724 |
| Australia Map Quiz | 0 | - | 4.95 | 345,112 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,958 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,105 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,385 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,742 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,427 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,016 |
| Celtic Nations | 0 | - | 4.69 | 46,996 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,799 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,799 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,821 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,095 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,086 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,335 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,789 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,472 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,432 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,824 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,442 |
| African Island Countries | 0 | - | 4.96 | 101,864 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,819 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,411 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,696 |
| Flags of North and South America | 0 | - | 4.99 | 374,251 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,706 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,390 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,100 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,684 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,639 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,696 |
| North America Map Quiz | 0 | - | 4.98 | 249,429 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,805 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,606 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,645 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,297 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,961 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,357 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,641 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,909 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,427 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,346 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,350 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,533 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,211 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,948 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,620 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,547 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,388 |
| Slavic Countries | 0 | - | 4.96 | 111,876 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,190 |
| Counties of England | 0 | - | 4.97 | 798,794 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,116 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,780 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,399 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,010 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,357 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,219 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,227 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,773 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,641 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,745 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,101 |
| Countries of the Middle East | 0 | - | 4.96 | 201,657 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,589 |
| States of India | 0 | - | 4.95 | 194,081 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,761 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,390 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,882 |
| The Only African Country ... | 0 | - | 4.99 | 129,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,205 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,060 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,999 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,395 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,377 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,690 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,541 |
| The Only American Country ... | 0 | - | 4.92 | 121,809 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,267 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,910 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,173 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,832 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,393 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,601 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,741 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,606 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,397 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,026 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,200 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,840 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,685 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,379 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,574 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,979 |
| Monarchies of Europe | 0 | - | 4.90 | 98,340 |
| European Countries with One Border | 0 | - | 4.97 | 183,110 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,885 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,066 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,736 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,353 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,085 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,307 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,289 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,979 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,088 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,793 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,146 |
| States of Germany | 0 | - | 4.95 | 153,155 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,277 |
| Regions of Italy | 0 | - | 4.92 | 76,224 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,416 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,373 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,414 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,134 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,150 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,142 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,750 |
| Champions League Winners | 0 | - | 4.92 | 1,009,767 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,690 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,248 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,540 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,461 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,384 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,015 |
| Provinces of Turkey | 0 | - | 4.95 | 204,623 |
| Provinces of China | 0 | - | 4.97 | 205,600 |
| Japanese Prefectures | 0 | - | 4.98 | 137,562 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,013 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,073 |
| States of India Map Quiz | 0 | - | 4.83 | 26,600 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,345 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,816 |
| African Great Lakes | 0 | - | 4.82 | 66,508 |
| Word Chain - Africa | 0 | - | 4.47 | 31,651 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,760 |
