| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Australia True or False | 0 | - | 4.87 | 56,984 |
| Australia Country Quiz | 0 | - | 4.43 | 69,692 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,863 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,463 |
| Regions of New Zealand | 0 | - | 4.84 | 28,610 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,831 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,715 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,380 |
| Official European Union Languages | 0 | - | 4.97 | 239,043 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,207 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,708 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,276 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,135 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,422 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,991 |
| Asia Map Quiz | 0 | - | 4.99 | 920,381 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,714 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,022 |
| Word Chain - Australia | 0 | - | 4.38 | 38,182 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,958 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,757 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,846 |
| The Only European Country ... | 0 | - | 4.91 | 217,635 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,738 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,936 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,409 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,170 |
| African East Coast | 0 | - | 4.96 | 96,363 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,214 |
| Australia Map Quiz | 0 | - | 4.95 | 345,354 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,247 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,183 |
| Countries of Africa | 0 | - | 5.00 | 2,547,010 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,488 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,806 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,704 |
| Australian States and Territories | 0 | - | 4.96 | 142,336 |
| Famous Australians by Description | 0 | - | 4.23 | 28,023 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,380 |
| Australian Slang | 0 | - | 4.24 | 28,665 |
| Flags of North and South America | 0 | - | 4.99 | 374,701 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,745 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,449 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,194 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,268 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,603 |
| North America Map Quiz | 0 | - | 4.98 | 249,700 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,827 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,036 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,073 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,344 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,990 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,922 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,554 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,024 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,523 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,602 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,430 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,684 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,611 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,603 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,680 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,662 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,481 |
| Slavic Countries | 0 | - | 4.96 | 111,968 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,513 |
| Counties of England | 0 | - | 4.97 | 799,586 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,498 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,461 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,098 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,288 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,322 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,863 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,701 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,918 |
| Countries of the Middle East | 0 | - | 4.96 | 201,820 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,623 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,208 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,809 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,464 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,848 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,555 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,485 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,960 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,588 |
| African Island Countries | 0 | - | 4.96 | 101,939 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,011 |
| Flags of Oceania | 0 | - | 5.00 | 260,865 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,909 |
| The Only American Country ... | 0 | - | 4.92 | 121,865 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,333 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,284 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,909 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,467 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,643 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,817 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,654 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,474 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,067 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,257 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,081 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,102 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,942 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,818 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,444 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,058 |
| Monarchies of Europe | 0 | - | 4.90 | 98,422 |
| European Countries with One Border | 0 | - | 4.97 | 183,217 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,989 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,829 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,213 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,166 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,940 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,297 |
| States of Germany | 0 | - | 4.95 | 153,448 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,337 |
| Regions of Italy | 0 | - | 4.92 | 76,380 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,487 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,601 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,463 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,215 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,321 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,757 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,337 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,631 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,644 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,445 |
| Monarchies of Asia | 0 | - | 4.97 | 71,275 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,063 |
| Provinces of Turkey | 0 | - | 4.94 | 204,835 |
| Provinces of China | 0 | - | 4.97 | 205,966 |
| Japanese Prefectures | 0 | - | 4.98 | 137,898 |
| States of India | 0 | - | 4.95 | 194,450 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,426 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,920 |
| The Only African Country ... | 0 | - | 4.99 | 129,324 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,237 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,121 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,389 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,458 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,638 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,308 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,119 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,316 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,662 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,936 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,771 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,450 |
| Slavic Languages | 0 | - | 4.68 | 54,502 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,678 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,525 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,390 |
| Champions League Winners | 0 | - | 4.92 | 1,010,635 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,590 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,644 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,078 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,032 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,950 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,991 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Word Chain - Africa | 0 | - | 4.47 | 31,659 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,616 |
| Palau Country Quiz | 0 | - | 4.90 | 23,067 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,715 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,323 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,185 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,491 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,879 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,560 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,445 |
| States of Mexico | 0 | - | 4.96 | 176,956 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,250 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,168 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,261 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,294 |
| States of Brazil | 0 | - | 4.97 | 88,765 |
| Central American Countries | 0 | - | 4.98 | 156,875 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,012 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,226 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,162 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,950 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,962 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,063 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,962 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,446 |
| US States Quiz | 0 | - | 5.00 | 16,929,196 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,907 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,887 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,223 |
