| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,955 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,763 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,250 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,075 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,640 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,004 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,652 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,347 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,022 |
| Asia Map Quiz | 0 | - | 4.99 | 922,889 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,326 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,139 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,570 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,922 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,989 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,556 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,173 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,148 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,278 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,734 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,076 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,828 |
| Oman Country Quiz | 0 | - | 4.86 | 27,032 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,676 |
| Counties of England | 0 | - | 4.97 | 801,180 |
| Asia Capital to Country | 0 | - | 4.96 | 127,203 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,613 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,074 |
| Countries of the Middle East | 0 | - | 4.96 | 202,235 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,057 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,561 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,096 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,344 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,707 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,981 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,447 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,608 |
| Australian States and Territories | 0 | - | 4.96 | 142,592 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,721 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,676 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,740 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,189 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,871 |
| Monarchies of Asia | 0 | - | 4.97 | 71,380 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,177 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,006 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,588 |
| Regions of Italy | 0 | - | 4.92 | 76,673 |
| US States Quiz | 0 | - | 5.00 | 16,960,730 |
| Provinces of China | 0 | - | 4.97 | 206,922 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,991 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,369 |
| States of Germany | 0 | - | 4.95 | 153,966 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,630 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,072 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,578 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,744 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,521 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,897 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,488 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,216 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,622 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,614 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,551 |
| Japan Country Quiz | 0 | - | 4.93 | 143,082 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,909 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,575 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,010 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,712 |
| Departments of France | 0 | - | 4.93 | 54,847 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,453 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,045 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,478 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,606 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,509 |
| Countries Bordering India | 0 | - | 4.98 | 163,713 |
| Countries that Border China | 0 | - | 4.96 | 263,953 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,057 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,707 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,414 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,277 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,974 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,899 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,607 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,778 |
| Countries Closest to India | 0 | - | 4.97 | 103,099 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,035 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,301 |
| States of India Map Quiz | 0 | - | 4.83 | 26,791 |
| Counties of Ireland | 0 | - | 4.92 | 196,819 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,904 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,152 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,222 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,022 |
| Hindu Countries | 0 | - | 4.87 | 50,455 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,423 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,237 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,104 |
| Countries that Beat China | 0 | - | 4.85 | 116,496 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,076 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,368 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,042 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,124 |
| Syria Country Quiz | 0 | - | 4.80 | 32,979 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,309 |
| Iran Country Quiz | 0 | - | 4.49 | 60,581 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,809 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,797 |
| Flags of the Middle East | 0 | - | 4.69 | 62,772 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,142 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,596 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,076 |
| Independence from Whom | 0 | - | 4.99 | 212,629 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,123 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,711 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,798 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,041 |
| Countries of Africa | 0 | - | 5.00 | 2,552,600 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,400 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,877 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,691 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,405 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,099 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,577 |
| Australia Map Quiz | 0 | - | 4.95 | 345,731 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,691 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,941 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,658 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,583 |
| Cities in European History #1 | 0 | - | 4.63 | 134,437 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,934 |
| Cities by Former Name | 0 | - | 4.83 | 91,907 |
| Recently Independent Countries | 0 | - | 4.98 | 159,736 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,245 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,776 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,565 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,602 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,709 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,185 |
| Asian Island Nations | 0 | - | 4.63 | 94,395 |
| The Only European Country ... | 0 | - | 4.91 | 218,316 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,406 |
| Arab Spring Countries | 0 | - | 4.51 | 44,177 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,635 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,297 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,057 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,775 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,126 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries by Former Name | 0 | - | 4.99 | 125,596 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,814 |
| Historical City to Country | 0 | - | 4.85 | 78,778 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,498 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,941 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,931 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,230 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,575 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,697 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,974 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,151 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,802 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,094 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,020 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,245 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,407 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,660 |
| Flags of North and South America | 0 | - | 4.99 | 375,819 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,103 |
| Hawaiian Islands | 0 | - | 4.83 | 42,854 |
| African East Coast | 0 | - | 4.96 | 96,542 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,660 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,341 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,151 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,973 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,359 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,718 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,406 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,085 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,430 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,745 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,598 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,095 |
| Official Cities in the UK | 0 | - | 4.89 | 285,479 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,252 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,792 |
| Random Asian City to Country | 0 | - | 4.56 | 44,586 |
| Former Capitals | 0 | - | 4.88 | 71,611 |
| Europe Capital to Country | 0 | - | 4.99 | 251,585 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,655 |
| European Capitals by Map | 0 | - | 4.99 | 141,430 |
| African Capitals by Map | 0 | - | 4.99 | 141,479 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,898 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,475 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,987 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,848 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,644 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,988 |
| European Coastal Capitals | 0 | - | 4.95 | 91,098 |
