| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| Australia True or False | 0 | - | 4.87 | 56,957 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,438 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,625 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,709 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,606 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,115 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,338 |
| Official European Union Languages | 0 | - | 4.97 | 238,943 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,145 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,650 |
| Elemental Words | 0 | - | 4.96 | 52,393 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,470 |
| Word Chain - Australia | 0 | - | 4.38 | 38,172 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,099 |
| American to British Word Translation | 0 | - | 4.14 | 139,322 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,774 |
| Asia Map Quiz | 0 | - | 4.99 | 919,833 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,978 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,602 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,077 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,954 |
| Australia Map Quiz | 0 | - | 4.95 | 345,206 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,761 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,672 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,832 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,604 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,070 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,116 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,708 |
| The Only European Country ... | 0 | - | 4.91 | 217,426 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,596 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| British Spellings | 0 | - | 4.06 | 99,509 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,316 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,932 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,803 |
| Countries of Africa | 0 | - | 5.00 | 2,545,376 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,117 |
| African East Coast | 0 | - | 4.96 | 96,296 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,164 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,001 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,705 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,700 |
| Australian States and Territories | 0 | - | 4.96 | 142,248 |
| Famous Australians by Description | 0 | - | 4.23 | 28,010 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Flags of North and South America | 0 | - | 4.99 | 374,413 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,412 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,126 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,882 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,641 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,976 |
| North America Map Quiz | 0 | - | 4.98 | 249,520 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,811 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,731 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,771 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,315 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,807 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,845 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,942 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,448 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,414 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,367 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,319 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,098 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,572 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,418 |
| Slavic Countries | 0 | - | 4.96 | 111,896 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| British to American Word Translation | 0 | - | 3.74 | 255,172 |
| British Foods by Description | 0 | - | 3.94 | 48,342 |
| British and American Word Differences | 0 | - | 2.63 | 46,898 |
| Counties of England | 0 | - | 4.97 | 798,999 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,988 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,044 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,380 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,232 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,254 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,807 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,657 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,790 |
| Countries of the Middle East | 0 | - | 4.96 | 201,721 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,595 |
| Japanese Loanwords | 0 | - | 4.47 | 84,713 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,107 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,309 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,379 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,802 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,493 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,446 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,861 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,470 |
| African Island Countries | 0 | - | 4.96 | 101,887 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,867 |
| Flags of Oceania | 0 | - | 5.00 | 260,591 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,739 |
| The Only American Country ... | 0 | - | 4.92 | 121,827 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,282 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,984 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,219 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,861 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,418 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,764 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,961 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,420 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,035 |
| US States Quiz | 0 | - | 5.00 | 16,920,114 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,222 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,942 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,055 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,867 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,738 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,397 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,590 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,000 |
| Monarchies of Europe | 0 | - | 4.90 | 98,358 |
| European Countries with One Border | 0 | - | 4.97 | 183,136 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,906 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,766 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,041 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,105 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,866 |
| German Loan Words | 0 | - | 4.28 | 138,913 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,228 |
| States of Germany | 0 | - | 4.95 | 153,232 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,295 |
| Regions of Italy | 0 | - | 4.92 | 76,252 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,435 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,427 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,424 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,196 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,167 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,187 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,757 |
| Champions League Winners | 0 | - | 4.92 | 1,010,000 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,718 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,277 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,567 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,520 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,398 |
| Monarchies of Asia | 0 | - | 4.97 | 71,229 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,030 |
| Provinces of Turkey | 0 | - | 4.94 | 204,686 |
| Provinces of China | 0 | - | 4.97 | 205,700 |
| Japanese Prefectures | 0 | - | 4.98 | 137,675 |
| States of India | 0 | - | 4.95 | 194,166 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,771 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,396 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,893 |
| The Only African Country ... | 0 | - | 4.99 | 129,283 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,213 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,079 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,230 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,410 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,451 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,349 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,326 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,123 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,597 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,570 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,820 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,019 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,635 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,684 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,287 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,150 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,021 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,867 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,299 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,470 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,390 |
| States of Mexico | 0 | - | 4.96 | 176,814 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,675 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,107 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,193 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,255 |
| States of Brazil | 0 | - | 4.97 | 88,643 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,809 |
| Central American Countries | 0 | - | 4.98 | 156,798 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,967 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,088 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
