| Australia True or False | 0 | - | 4.87 | 56,918 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,637 |
| Australian States and Territories | 0 | - | 4.96 | 142,130 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,328 |
| Australia Country Quiz | 0 | - | 4.43 | 69,640 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,194 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,812 |
| Animals of Australia | 0 | - | 4.52 | 42,348 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,396 |
| AFL Teams | 0 | - | 4.42 | 40,499 |
| Flags of Oceania | 0 | - | 5.00 | 259,945 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,384 |
| Word Chain - Australia | 0 | - | 4.38 | 38,157 |
| Regions of New Zealand | 0 | - | 4.84 | 28,552 |
| England or Wales? | 0 | - | 4.94 | 45,749 |
| Palau Country Quiz | 0 | - | 4.90 | 23,040 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,464 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,838 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,536 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,055 |
| Austria... or Australia? | 0 | - | 4.68 | 104,440 |
| Famous Australians by Description | 0 | - | 4.23 | 27,968 |
| Australian Slang | 0 | - | 4.24 | 28,641 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,427 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,381 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,106 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,758 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,861 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,416 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,711 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,227 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,030 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,053 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,237 |
| Official European Union Languages | 0 | - | 4.97 | 238,712 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,990 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,105 |
| Germany True or False? | 0 | - | 4.61 | 48,844 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,940 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,586 |
| France Multiple Choice | 0 | - | 4.39 | 40,752 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,349 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,030 |
| Asia Map Quiz | 0 | - | 4.99 | 918,041 |
| Countries of Africa | 0 | - | 5.00 | 2,541,158 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,977 |
| African East Coast | 0 | - | 4.96 | 96,157 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,035 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,061 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,720 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,305 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,062 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,709 |
| Australia Map Quiz | 0 | - | 4.95 | 344,866 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,940 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,090 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,369 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,727 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,524 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,548 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,300 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,766 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,042 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,461 |
| The Only European Country ... | 0 | - | 4.91 | 217,032 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,371 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,110 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,991 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,755 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,806 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,031 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,291 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,176 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,691 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,356 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,355 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,685 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,237 |
| African Island Countries | 0 | - | 4.96 | 101,749 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,624 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,363 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,690 |
| Flags of North and South America | 0 | - | 4.99 | 373,756 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,674 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,313 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,956 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,805 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,596 |
| North America Map Quiz | 0 | - | 4.98 | 248,945 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,772 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,155 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,027 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,245 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,923 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,374 |
| Celtic Nations | 0 | - | 4.69 | 46,967 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,809 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,789 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,318 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,039 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,263 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,454 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,895 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,396 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,436 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,306 |
| Slavic Countries | 0 | - | 4.96 | 111,779 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,123 |
| Counties of England | 0 | - | 4.97 | 797,929 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,130 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,664 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,318 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,860 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,100 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,045 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,618 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,552 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,579 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,032 |
| Countries of the Middle East | 0 | - | 4.96 | 201,374 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,561 |
| States of India | 0 | - | 4.95 | 193,755 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,704 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,365 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,834 |
| The Only African Country ... | 0 | - | 4.99 | 129,206 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,164 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,956 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,540 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,296 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,027 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,565 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,511 |
| The Only American Country ... | 0 | - | 4.92 | 121,722 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,207 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,616 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,652 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,080 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,760 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,297 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,545 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,611 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,552 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,235 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,997 |
| US States Quiz | 0 | - | 5.00 | 16,897,212 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,148 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,701 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,523 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,246 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,532 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,887 |
| Monarchies of Europe | 0 | - | 4.90 | 98,244 |
| European Countries with One Border | 0 | - | 4.97 | 182,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,739 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,750 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,576 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,768 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,878 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,183 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,138 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,657 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,984 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,631 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,980 |
| States of Germany | 0 | - | 4.95 | 152,889 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,166 |
| Regions of Italy | 0 | - | 4.92 | 76,083 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,298 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,183 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,296 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,878 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,068 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,887 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,724 |
| Champions League Winners | 0 | - | 4.91 | 1,008,350 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,576 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,121 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,415 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,109 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,312 |
| Monarchies of Asia | 0 | - | 4.97 | 71,150 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| Provinces of Turkey | 0 | - | 4.95 | 204,435 |
| Provinces of China | 0 | - | 4.97 | 205,040 |
| Japanese Prefectures | 0 | - | 4.98 | 137,290 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,928 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,979 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,344 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,399 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,244 |
| States of India Map Quiz | 0 | - | 4.83 | 26,569 |
| Countries Bordering India | 0 | - | 4.98 | 163,469 |
