| Regions of New Zealand | 0 | - | 4.85 | 27,231 |
| Australian Capitals | 0 | - | 4.92 | 62,222 |
| Australian Slang | 0 | - | 4.23 | 28,056 |
| Australia True or False | 0 | - | 4.87 | 55,483 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 25,279 |
| Australia Country Quiz | 0 | - | 4.43 | 68,214 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 517,615 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 262,284 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 272,334 |
| Non-Stop Flights to New Zealand | 0 | - | 4.49 | 46,751 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,752 |
| Official European Union Languages | 0 | - | 4.98 | 231,944 |
| European Countries in their Native Language | 0 | - | 4.99 | 153,768 |
| Europe Map Quiz | 0 | - | 5.00 | 4,640,790 |
| Elemental Words | 0 | - | 4.96 | 51,056 |
| Africa Map Quiz | 0 | - | 5.00 | 2,069,655 |
| Oceania Map Quiz | 0 | - | 4.98 | 618,051 |
| Word Chain - Australia | 0 | - | 4.38 | 37,646 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 416,668 |
| American to British Word Translation | 0 | - | 4.01 | 115,686 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,419,467 |
| Asia Map Quiz | 0 | - | 4.99 | 878,489 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 695,180 |
| Countries of Africa | 0 | - | 5.00 | 2,426,326 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 42,338 |
| African East Coast | 0 | - | 4.96 | 92,550 |
| Western Africa Map Quiz | 0 | - | 4.97 | 70,387 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,732 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 47,637 |
| Australia Map Quiz | 0 | - | 4.94 | 337,562 |
| United States Map Quiz | 0 | - | 4.98 | 4,096,595 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.20 | 52,192 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 204,192 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,777 |
| Countries That Use the Euro | 0 | - | 4.97 | 96,483 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 356,568 |
| Europe Geography Decoder | 0 | - | 4.86 | 68,175 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 108,723 |
| The Only European Country ... | 0 | - | 4.92 | 204,861 |
| European Countries NOT in NATO | 0 | - | 4.88 | 54,825 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,812 |
| British Spellings Quiz | 0 | - | 4.07 | 98,189 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 92,682 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,357,122 |
| English Words of Arabic Origin | 0 | - | 4.53 | 49,072 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 156,635 |
| Country Name Etymologies #2 | 0 | - | 4.95 | 83,622 |
| Japanese Loanwords | 0 | - | 4.47 | 83,312 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,710 |
| Flags of Africa Quiz | 0 | - | 5.00 | 440,482 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 211,758 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 113,271 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 157,326 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 132,269 |
| Top African Languages on a Map | 0 | - | 4.92 | 68,331 |
| African Island Countries | 0 | - | 4.96 | 98,281 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 237,906 |
| Oceania Physical Geography | 0 | - | 4.29 | 12,465 |
| Australian States and Territories | 0 | - | 4.96 | 138,039 |
| Famous Australians | 0 | - | 4.24 | 19,853 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,232 |
| Flags of North and South America | 0 | - | 4.99 | 344,222 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,141 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 141,286 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 123,364 |
| South America Map Quiz | 0 | - | 5.00 | 1,516,046 |
| Countries of North America Quiz | 0 | - | 5.00 | 980,802 |
| North America Map Quiz | 0 | - | 4.98 | 233,488 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 112,403 |
| Canada Provinces and Territories | 0 | - | 5.00 | 324,984 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 619,286 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 53,020 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 41,346 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 22,745 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,164,432 |
| Celtic Nations | 0 | - | 4.69 | 46,356 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,294,523 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 188,644 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 147,546 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 209,360 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 84,641 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 85,356 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 302,857 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 155,757 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 63,341 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 85,412 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 124,049 |
| Slavic Countries | 0 | - | 4.96 | 108,654 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,962 |
| British to American Word Translation | 0 | - | 3.75 | 252,394 |
| British Foods | 0 | - | 3.88 | 47,997 |
| British and American Word Differences | 0 | - | 2.68 | 45,710 |
| Counties of England | 0 | - | 4.97 | 768,900 |
| Flags of Asia Quiz | 0 | - | 4.99 | 582,847 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 107,317 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 150,319 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 96,344 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 104,955 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 122,448 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 103,708 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 68,331 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 224,973 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 46,513 |
| Countries of the Middle East | 0 | - | 4.95 | 193,507 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 54,222 |
| States of India | 0 | - | 4.94 | 182,137 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,846 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,369 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 30,784 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,871 |
| The Only African Country ... | 0 | - | 4.98 | 126,466 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,886 |
| Pixelated Africa Map | 0 | - | 4.98 | 96,383 |
| Countries Closest to Africa | 0 | - | 4.96 | 153,676 |
| Flags of Oceania | 0 | - | 5.00 | 243,659 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 141,504 |
| The Only American Country ... | 0 | - | 4.92 | 117,707 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,895 |
| Uruguay Country Quiz | 0 | - | 4.82 | 30,737 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 891,002 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 54,371 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 92,164 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 58,569 |
| U.S. State Border Crossings | 0 | - | 4.96 | 88,045 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 234,791 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 72,593 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,400 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 70,800 |
| US States Quiz | 0 | - | 5.00 | 16,246,303 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 102,692 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 92,490 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 132,861 |
| Three Band Flags of Europe | 0 | - | 4.97 | 187,007 |
| Catholic Countries in Europe | 0 | - | 4.83 | 91,880 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 57,167 |
| Pixelated Europe Map | 0 | - | 4.87 | 118,683 |
| Monarchies of Europe | 0 | - | 4.89 | 95,018 |
| European Countries with One Border | 0 | - | 4.97 | 178,161 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 174,620 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 145,507 |
| Federal Subjects of Russia | 0 | - | 4.95 | 136,728 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 121,914 |
| Regions of France Map Quiz | 0 | - | 4.96 | 139,483 |
| German Loan Words | 0 | - | 4.27 | 134,204 |
| States of Germany Map Quiz | 0 | - | 4.91 | 128,710 |
| States of Germany | 0 | - | 4.95 | 143,369 |
| Germany Immigration by Country | 0 | - | 4.86 | 77,669 |
| States of the German Confederation in 1848 | 0 | - | 4.88 | 30,268 |
| Counties of Ireland | 0 | - | 4.91 | 181,430 |
| Regions of Italy | 0 | - | 4.91 | 70,947 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 39,134 |
| Regions of Spain Quiz | 0 | - | 4.89 | 108,126 |
| Cantons of Switzerland | 0 | - | 4.97 | 47,380 |
| UK Cities Map Quiz | 0 | - | 4.95 | 456,254 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 91,028 |
| Counties of England Map Quiz | 0 | - | 4.97 | 301,682 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,981 |
| Champions League Winners | 0 | - | 4.91 | 971,281 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,903 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 101,994 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 131,531 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 128,489 |
| Pixelated Asia Map | 0 | - | 4.92 | 70,190 |
| Monarchies of Asia | 0 | - | 4.97 | 69,329 |
| Asian Country Superlatives | 0 | - | 4.83 | 79,177 |
| Provinces of Turkey | 0 | - | 4.95 | 195,082 |
| Provinces of China | 0 | - | 4.97 | 189,141 |
| Japanese Prefectures | 0 | - | 4.98 | 127,936 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 74,740 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.92 | 59,648 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 30,672 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 102,893 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 79,348 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,431 |
| States of India Map Quiz | 0 | - | 4.89 | 24,533 |
| Countries Bordering India | 0 | - | 4.98 | 161,451 |
| Countries Closest to India | 0 | - | 4.96 | 100,403 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 56,620 |
| Nepal Country Quiz | 0 | - | 4.95 | 36,386 |
| Every African Country Shape | 0 | - | 4.91 | 82,483 |
| African Countries with the Most Christians | 0 | - | 4.93 | 73,303 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 73,908 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 117,734 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.41 | 312,225 |
| Name a Valid African Country | 0 | - | 4.98 | 149,196 |
| Kenya Country Quiz | 0 | - | 4.86 | 33,691 |
| Djibouti Country Quiz | 0 | - | 4.88 | 21,012 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 67,376 |
| Countries Bordering Kenya | 0 | - | 4.87 | 61,636 |
| Mauritius Country Quiz | 0 | - | 4.84 | 21,600 |
| Seychelles Country Quiz | 0 | - | 4.90 | 21,193 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,098 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 69,044 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,302 |
| Liberia Country Quiz | 0 | - | 4.84 | 21,203 |
| Mali Country Quiz | 0 | - | 4.83 | 24,033 |
| Botswana Country Quiz | 0 | - | 4.89 | 21,843 |
| Lesotho Country Quiz | 0 | - | 4.83 | 19,951 |
| Countries Bordering South Africa | 0 | - | 4.97 | 91,744 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 63,337 |
