| Australian Capitals | 0 | - | 4.92 | 62,761 |
| Australian States and Territories | 0 | - | 4.96 | 142,292 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,373 |
| Australia True or False | 0 | - | 4.87 | 56,965 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,733 |
| Australia Country Quiz | 0 | - | 4.43 | 69,683 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,637 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,001 |
| Animals of Australia | 0 | - | 4.52 | 42,380 |
| AFL Teams | 0 | - | 4.42 | 40,580 |
| Flags of Oceania | 0 | - | 5.00 | 260,729 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,450 |
| Word Chain - Australia | 0 | - | 4.38 | 38,175 |
| Regions of New Zealand | 0 | - | 4.84 | 28,605 |
| Palau Country Quiz | 0 | - | 4.90 | 23,060 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,485 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,874 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,772 |
| Austria... or Australia? | 0 | - | 4.68 | 104,525 |
| Famous Australians by Description | 0 | - | 4.23 | 28,014 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,764 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,657 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,105 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,126 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,362 |
| Official European Union Languages | 0 | - | 4.97 | 238,984 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,180 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,777 |
| Ancient Greek Words | 0 | - | 4.93 | 111,958 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,258 |
| American to British Word Translation | 0 | - | 4.14 | 139,349 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,878 |
| Asia Map Quiz | 0 | - | 4.99 | 920,101 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,375 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,081 |
| Australia Map Quiz | 0 | - | 4.95 | 345,282 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,965 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,115 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,390 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,745 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,120 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,883 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,749 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,675 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,154 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,127 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,771 |
| The Only European Country ... | 0 | - | 4.91 | 217,536 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,670 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,923 |
| British Spellings | 0 | - | 4.06 | 99,516 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,366 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,058 |
| Countries of Africa | 0 | - | 5.00 | 2,546,254 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,148 |
| African East Coast | 0 | - | 4.96 | 96,325 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,189 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,702 |
| Flags of North and South America | 0 | - | 4.99 | 374,550 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,731 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,435 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,157 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,090 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,305 |
| North America Map Quiz | 0 | - | 4.98 | 249,608 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,817 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,882 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,976 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,325 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,976 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,359 |
| Celtic Nations | 0 | - | 4.69 | 47,004 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,234 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,974 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,483 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,505 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,390 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,608 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,550 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,431 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,705 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,624 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,456 |
| Slavic Countries | 0 | - | 4.96 | 111,937 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,490 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,222 |
| British to American Word Translation | 0 | - | 3.74 | 255,187 |
| British Foods by Description | 0 | - | 3.94 | 48,346 |
| British and American Word Differences | 0 | - | 2.63 | 46,901 |
| Counties of England | 0 | - | 4.97 | 799,296 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,239 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,439 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,075 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,398 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,261 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,288 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,840 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,683 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,865 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,179 |
| Countries of the Middle East | 0 | - | 4.96 | 201,776 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,612 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,124 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,553 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,420 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,826 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,527 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,460 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,909 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,519 |
| African Island Countries | 0 | - | 4.96 | 101,911 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,936 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,786 |
| The Only American Country ... | 0 | - | 4.92 | 121,846 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,307 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,045 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,254 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,886 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,442 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,633 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,783 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,634 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,437 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,052 |
| US States Quiz | 0 | - | 5.00 | 16,924,727 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,242 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,990 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,902 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,773 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,426 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,598 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,032 |
| Monarchies of Europe | 0 | - | 4.90 | 98,392 |
| European Countries with One Border | 0 | - | 4.97 | 183,168 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,954 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,796 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,148 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,139 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,906 |
| German Loan Words | 0 | - | 4.28 | 139,254 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,260 |
| States of Germany | 0 | - | 4.95 | 153,332 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,313 |
| Regions of Italy | 0 | - | 4.92 | 76,315 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,465 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,482 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,439 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,288 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,194 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,281 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,762 |
| Champions League Winners | 0 | - | 4.92 | 1,010,310 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,744 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,303 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,607 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,567 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,422 |
| Monarchies of Asia | 0 | - | 4.97 | 71,257 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Provinces of Turkey | 0 | - | 4.94 | 204,762 |
| Provinces of China | 0 | - | 4.97 | 205,858 |
| Japanese Prefectures | 0 | - | 4.98 | 137,803 |
| States of India | 0 | - | 4.95 | 194,286 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,785 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,409 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,904 |
| The Only African Country ... | 0 | - | 4.99 | 129,299 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,226 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,102 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,325 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,435 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,540 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,602 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,572 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,634 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,826 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,027 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,645 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,698 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,303 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,167 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,050 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,303 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,479 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,528 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,418 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,594 |
| States of Mexico | 0 | - | 4.96 | 176,883 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,694 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,199 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,149 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,225 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,275 |
| States of Brazil | 0 | - | 4.97 | 88,715 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,820 |
| Central American Countries | 0 | - | 4.98 | 156,827 |
