| Regions of New Zealand | 0 | - | 4.84 | 28,799 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Australian Slang | 0 | - | 4.24 | 28,758 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,802 |
| Australia Country Quiz | 0 | - | 4.43 | 69,885 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,002 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,977 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,631 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,319 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,852 |
| Official European Union Languages | 0 | - | 4.97 | 240,354 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,804 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,874 |
| Elemental Words | 0 | - | 4.97 | 52,605 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,253 |
| Word Chain - Australia | 0 | - | 4.38 | 38,259 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,369 |
| American to British Word Translation | 0 | - | 4.14 | 139,811 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,340 |
| Asia Map Quiz | 0 | - | 4.99 | 926,625 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,629 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,668 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,147 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,591 |
| Australia Map Quiz | 0 | - | 4.95 | 346,470 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,393 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,742 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,314 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,192 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,564 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,377 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| The Only European Country ... | 0 | - | 4.91 | 219,539 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,804 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,099 |
| British Spellings | 0 | - | 4.06 | 99,625 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,157 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,976 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,915 |
| Countries of Africa | 0 | - | 5.00 | 2,564,403 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,240 |
| African East Coast | 0 | - | 4.96 | 96,919 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,801 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,603 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,099 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,744 |
| Australian States and Territories | 0 | - | 4.96 | 143,053 |
| Famous Australians by Description | 0 | - | 4.23 | 28,185 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Flags of North and South America | 0 | - | 4.99 | 378,075 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,074 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,851 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,282 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,784 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,167 |
| North America Map Quiz | 0 | - | 4.98 | 252,726 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,038 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,049 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,297 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,656 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,160 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,058 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,763 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,522 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,226 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,900 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,128 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,162 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,464 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,353 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,908 |
| Slavic Countries | 0 | - | 4.96 | 112,497 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,745 |
| British to American Word Translation | 0 | - | 3.74 | 255,400 |
| British Foods by Description | 0 | - | 3.94 | 48,406 |
| British and American Word Differences | 0 | - | 2.63 | 46,939 |
| Counties of England | 0 | - | 4.97 | 804,127 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,809 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,928 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,070 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,310 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,996 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,211 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,873 |
| Countries of the Middle East | 0 | - | 4.96 | 203,244 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,807 |
| Japanese Loanwords | 0 | - | 4.47 | 84,932 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,568 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,989 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,137 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,678 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,433 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,948 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,463 |
| African Island Countries | 0 | - | 4.96 | 102,727 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,860 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Flags of Oceania | 0 | - | 5.00 | 263,431 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,674 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,768 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,442 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,945 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,298 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,294 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,955 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,960 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,053 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,044 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,185 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,327 |
| US States Quiz | 0 | - | 5.00 | 17,020,488 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,085 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,976 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,712 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,836 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,892 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,814 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| European Countries with One Border | 0 | - | 4.97 | 184,009 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,717 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,540 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,904 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,572 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,801 |
| German Loan Words | 0 | - | 4.27 | 141,203 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,968 |
| States of Germany | 0 | - | 4.95 | 154,908 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,797 |
| Regions of Italy | 0 | - | 4.92 | 77,248 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,906 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,564 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,893 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,813 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,617 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,258 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,861 |
| Champions League Winners | 0 | - | 4.92 | 1,017,811 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,105 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,059 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,805 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,879 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,349 |
| Provinces of Turkey | 0 | - | 4.95 | 206,291 |
| Provinces of China | 0 | - | 4.97 | 208,781 |
| Japanese Prefectures | 0 | - | 4.98 | 139,378 |
| States of India | 0 | - | 4.94 | 196,464 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,076 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,618 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,557 |
| The Only African Country ... | 0 | - | 4.99 | 129,790 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,443 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,580 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,534 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,977 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,576 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,854 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,135 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,400 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,899 |
| Palau Country Quiz | 0 | - | 4.89 | 23,164 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,945 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,692 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,940 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,552 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,563 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,664 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,656 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| States of Mexico | 0 | - | 4.96 | 178,705 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,857 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,770 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,605 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,012 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,717 |
| States of Brazil | 0 | - | 4.98 | 90,028 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,052 |
| Central American Countries | 0 | - | 4.98 | 157,529 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,025 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,587 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,550 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,730 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,986 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,177 |
| Pixelated United States Map | 0 | - | 4.89 | 94,921 |
