| Regions of New Zealand | 0 | - | 4.84 | 28,567 |
| Australian Capitals | 0 | - | 4.92 | 62,741 |
| Australian Slang | 0 | - | 4.24 | 28,650 |
| Australia True or False | 0 | - | 4.87 | 56,929 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,395 |
| Australia Country Quiz | 0 | - | 4.43 | 69,656 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,284 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,502 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,530 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,071 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,274 |
| Official European Union Languages | 0 | - | 4.97 | 238,813 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,061 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,789 |
| Elemental Words | 0 | - | 4.97 | 52,362 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,788 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,484 |
| Word Chain - Australia | 0 | - | 4.38 | 38,165 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,775 |
| American to British Word Translation | 0 | - | 4.14 | 139,244 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,327 |
| Asia Map Quiz | 0 | - | 4.99 | 918,740 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,254 |
| Countries of Africa | 0 | - | 5.00 | 2,542,808 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,035 |
| African East Coast | 0 | - | 4.96 | 96,211 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,078 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,067 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,842 |
| Australia Map Quiz | 0 | - | 4.95 | 344,960 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,386 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,660 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,670 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,718 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,418 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,874 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,077 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,579 |
| The Only European Country ... | 0 | - | 4.91 | 217,214 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,457 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,894 |
| British Spellings | 0 | - | 4.06 | 99,492 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,179 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,463 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,785 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,953 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,667 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,057 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,654 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,744 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,412 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,750 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,318 |
| African Island Countries | 0 | - | 4.96 | 101,807 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,716 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,695 |
| Australian States and Territories | 0 | - | 4.96 | 142,177 |
| Famous Australians by Description | 0 | - | 4.23 | 27,989 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,349 |
| Flags of North and South America | 0 | - | 4.99 | 373,965 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,348 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,030 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,196 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,114 |
| North America Map Quiz | 0 | - | 4.98 | 249,134 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,784 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,395 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,322 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,277 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,414 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,290 |
| Celtic Nations | 0 | - | 4.69 | 46,976 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,251 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,849 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,368 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,192 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,315 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,495 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,078 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,615 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,492 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,344 |
| Slavic Countries | 0 | - | 4.96 | 111,824 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,431 |
| British to American Word Translation | 0 | - | 3.74 | 255,147 |
| British Foods by Description | 0 | - | 3.94 | 48,337 |
| British and American Word Differences | 0 | - | 2.63 | 46,892 |
| Counties of England | 0 | - | 4.97 | 798,314 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,322 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,351 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,942 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,321 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,174 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,145 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,715 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,594 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,655 |
| Countries of the Middle East | 0 | - | 4.96 | 201,545 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,578 |
| Japanese Loanwords | 0 | - | 4.47 | 84,677 |
| States of India | 0 | - | 4.95 | 193,926 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,732 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| The Only African Country ... | 0 | - | 4.99 | 129,245 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,180 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,997 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,619 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,339 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,202 |
| Flags of Oceania | 0 | - | 5.00 | 260,221 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,616 |
| The Only American Country ... | 0 | - | 4.92 | 121,767 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,238 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,753 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,136 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,793 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,340 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,574 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,673 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,573 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,946 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,308 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,014 |
| US States Quiz | 0 | - | 5.00 | 16,906,123 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,178 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,765 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,605 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,320 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,552 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,937 |
| Monarchies of Europe | 0 | - | 4.90 | 98,288 |
| European Countries with One Border | 0 | - | 4.97 | 183,039 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,812 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,645 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,827 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,034 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,718 |
| German Loan Words | 0 | - | 4.27 | 135,906 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,059 |
| States of Germany | 0 | - | 4.95 | 153,002 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,218 |
| Regions of Italy | 0 | - | 4.92 | 76,162 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,361 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,252 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,367 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,989 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,103 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,045 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,734 |
| Champions League Winners | 0 | - | 4.91 | 1,009,073 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,616 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,185 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,485 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,320 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,350 |
| Monarchies of Asia | 0 | - | 4.97 | 71,177 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,979 |
| Provinces of Turkey | 0 | - | 4.95 | 204,521 |
| Provinces of China | 0 | - | 4.97 | 205,407 |
| Japanese Prefectures | 0 | - | 4.98 | 137,415 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,282 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,966 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,089 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,979 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,030 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,378 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,424 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,258 |
| States of India Map Quiz | 0 | - | 4.83 | 26,586 |
| Countries Bordering India | 0 | - | 4.98 | 163,526 |
| Countries Closest to India | 0 | - | 4.97 | 102,912 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,325 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,793 |
| African Great Lakes | 0 | - | 4.82 | 66,415 |
| Every African Country Shape | 0 | - | 4.90 | 87,557 |
| Word Chain - Africa | 0 | - | 4.47 | 31,639 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,722 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,387 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,749 |
| Name a Valid African Country | 0 | - | 4.98 | 154,276 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,844 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,728 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,011 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,932 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,303 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,488 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,927 |
| Mali Country Quiz | 0 | - | 4.83 | 24,838 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,568 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,560 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,617 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,806 |
