| Regions of New Zealand | 0 | - | 4.85 | 28,248 |
| Australian Capitals | 0 | - | 4.92 | 62,604 |
| Australian Slang | 0 | - | 4.25 | 28,496 |
| Australia True or False | 0 | - | 4.87 | 56,551 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,970 |
| Australia Country Quiz | 0 | - | 4.43 | 69,340 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,689 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,709 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,294 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,764 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,670 |
| Official European Union Languages | 0 | - | 4.97 | 237,135 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,006 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,229 |
| Elemental Words | 0 | - | 4.96 | 52,033 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,960 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,232 |
| Word Chain - Australia | 0 | - | 4.37 | 38,027 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,593 |
| American to British Word Translation | 0 | - | 4.12 | 135,969 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,926 |
| Asia Map Quiz | 0 | - | 4.99 | 908,049 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,753 |
| Countries of Africa | 0 | - | 5.00 | 2,511,516 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,921 |
| African East Coast | 0 | - | 4.96 | 95,170 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,044 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,989 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,931 |
| Australia Map Quiz | 0 | - | 4.94 | 342,718 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,736 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,536 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,393 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,324 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,271 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,595 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,769 |
| The Only European Country ... | 0 | - | 4.91 | 214,177 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,782 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,598 |
| British Spellings | 0 | - | 4.07 | 99,278 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,622 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,819 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,621 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,250 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,054 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,487 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,303 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,780 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,661 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,397 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,587 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,310 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,687 |
| African Island Countries | 0 | - | 4.96 | 100,890 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,878 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,638 |
| Australian States and Territories | 0 | - | 4.96 | 141,034 |
| Famous Australians by Description | 0 | - | 4.23 | 27,682 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,046 |
| Flags of North and South America | 0 | - | 4.99 | 368,173 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,209 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,261 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,074 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,314 |
| North America Map Quiz | 0 | - | 4.98 | 244,952 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,419 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,491 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,498 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,711 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,550 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,256 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,953 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,948 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,825 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,413 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,627 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,568 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,931 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,134 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,412 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,391 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,309 |
| Slavic Countries | 0 | - | 4.96 | 110,966 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,079 |
| British to American Word Translation | 0 | - | 3.75 | 254,663 |
| British Foods by Description | 0 | - | 3.94 | 48,268 |
| British and American Word Differences | 0 | - | 2.65 | 46,732 |
| Counties of England | 0 | - | 4.97 | 790,117 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,547 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,429 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,903 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,505 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,354 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,898 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,617 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,789 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,982 |
| Countries of the Middle East | 0 | - | 4.96 | 199,181 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,277 |
| Japanese Loanwords | 0 | - | 4.47 | 84,389 |
| States of India | 0 | - | 4.94 | 190,658 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,031 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,296 |
| The Only African Country ... | 0 | - | 4.98 | 128,442 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,173 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,558 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,449 |
| Flags of Oceania | 0 | - | 5.00 | 255,763 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,531 |
| The Only American Country ... | 0 | - | 4.92 | 120,865 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,384 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,052 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,103 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,966 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,132 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,470 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,956 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,803 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,156 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,556 |
| US States Quiz | 0 | - | 5.00 | 16,723,310 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,439 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,449 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,535 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,038 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,320 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,192 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,915 |
| Monarchies of Europe | 0 | - | 4.90 | 97,428 |
| European Countries with One Border | 0 | - | 4.97 | 181,765 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,660 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,091 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,418 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,286 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,359 |
| German Loan Words | 0 | - | 4.27 | 135,497 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,861 |
| States of Germany | 0 | - | 4.96 | 150,388 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,128 |
| Regions of Italy | 0 | - | 4.92 | 74,874 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,918 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,521 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,423 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,507 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,127 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,267 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,563 |
| Champions League Winners | 0 | - | 4.92 | 997,560 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,075 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,173 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,474 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,027 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,528 |
| Monarchies of Asia | 0 | - | 4.97 | 70,659 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,481 |
| Provinces of Turkey | 0 | - | 4.95 | 201,857 |
| Provinces of China | 0 | - | 4.97 | 200,669 |
| Japanese Prefectures | 0 | - | 4.98 | 134,904 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,363 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,789 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,299 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,027 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,760 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,843 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,829 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,064 |
| States of India Map Quiz | 0 | - | 4.82 | 26,095 |
| Countries Bordering India | 0 | - | 4.98 | 162,665 |
| Countries Closest to India | 0 | - | 4.97 | 102,266 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,821 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,405 |
| African Great Lakes | 0 | - | 4.82 | 65,310 |
| Every African Country Shape | 0 | - | 4.90 | 86,263 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,937 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,228 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,442 |
| Name a Valid African Country | 0 | - | 4.98 | 153,076 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,538 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,559 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,586 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,570 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,124 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,846 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,955 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,747 |
| Mali Country Quiz | 0 | - | 4.84 | 24,639 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,107 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,384 |
| Lesotho Country Quiz | 0 | - | 4.82 | 20,443 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,781 |
