| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,586 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,022 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,734 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,657 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,972 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,701 |
| Syria Country Quiz | 0 | - | 4.81 | 32,697 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,464 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,060 |
| Asia Map Quiz | 0 | - | 4.99 | 915,077 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,664 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,435 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,170 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,175 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,266 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,547 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,661 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,916 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,925 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,127 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,630 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,447 |
| Oman Country Quiz | 0 | - | 4.86 | 26,867 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,476 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,727 |
| Counties of England | 0 | - | 4.97 | 795,226 |
| Asia Capital to Country | 0 | - | 4.96 | 126,515 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,129 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,521 |
| Countries of the Middle East | 0 | - | 4.96 | 200,848 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,871 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,334 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,587 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,008 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,856 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,948 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,116 |
| Australian States and Territories | 0 | - | 4.96 | 141,770 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,595 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,678 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,367 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,927 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,113 |
| Monarchies of Asia | 0 | - | 4.97 | 71,007 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,794 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,432 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,822 |
| Regions of Italy | 0 | - | 4.92 | 75,659 |
| US States Quiz | 0 | - | 5.00 | 16,841,496 |
| Provinces of China | 0 | - | 4.97 | 203,722 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,724 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,894 |
| States of Germany | 0 | - | 4.96 | 152,080 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,042 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,963 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,796 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,082 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,009 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,356 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,153 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,740 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,888 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,301 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,829 |
| Japan Country Quiz | 0 | - | 4.93 | 142,280 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,673 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,437 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,179 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,994 |
| Departments of France | 0 | - | 4.93 | 53,889 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,309 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,190 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,191 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,399 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,629 |
| Countries Bordering India | 0 | - | 4.98 | 163,351 |
| Countries that Border China | 0 | - | 4.96 | 262,923 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,446 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,349 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,061 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,878 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,448 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,451 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,208 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,918 |
| Countries Closest to India | 0 | - | 4.97 | 102,668 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,502 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,257 |
| States of India Map Quiz | 0 | - | 4.83 | 26,438 |
| Counties of Ireland | 0 | - | 4.92 | 194,816 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,305 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,663 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,517 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,233 |
| Hindu Countries | 0 | - | 4.86 | 50,039 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,544 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,207 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,295 |
| Countries that Beat China | 0 | - | 4.86 | 115,550 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,895 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,200 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,903 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,907 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,193 |
| Iran Country Quiz | 0 | - | 4.51 | 60,289 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,993 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,380 |
| Flags of the Middle East | 0 | - | 4.69 | 62,575 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,668 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,402 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,312 |
| Independence from Whom | 0 | - | 4.99 | 211,383 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,763 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,398 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,017 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,747 |
| Countries of Africa | 0 | - | 5.00 | 2,531,651 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,892 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,732 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,314 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,101 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,934 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,802 |
| Australia Map Quiz | 0 | - | 4.95 | 343,933 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,096 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,275 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,299 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,963 |
| Cities in European History #1 | 0 | - | 4.63 | 133,848 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| Cities by Former Name | 0 | - | 4.83 | 91,462 |
| Recently Independent Countries | 0 | - | 4.98 | 159,060 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,658 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,550 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,751 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,672 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,930 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,780 |
| Asian Island Nations | 0 | - | 4.63 | 94,109 |
| The Only European Country ... | 0 | - | 4.91 | 216,136 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,866 |
| Arab Spring Countries | 0 | - | 4.51 | 43,988 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,646 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,833 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,305 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,475 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,857 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries by Former Name | 0 | - | 4.99 | 124,948 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,101 |
| Historical City to Country | 0 | - | 4.84 | 78,451 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,122 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,099 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,813 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,019 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,375 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,545 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,853 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,027 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,689 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,388 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,780 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,515 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,688 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,725 |
| Flags of North and South America | 0 | - | 4.99 | 372,224 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,633 |
| Hawaiian Islands | 0 | - | 4.83 | 42,662 |
| African East Coast | 0 | - | 4.96 | 95,880 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,368 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,298 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,440 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,537 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,098 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,137 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,107 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,581 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,186 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,467 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,112 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,615 |
| Official Cities in the UK | 0 | - | 4.89 | 283,206 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,478 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,885 |
| Random Asian City to Country | 0 | - | 4.56 | 44,469 |
| Former Capitals | 0 | - | 4.88 | 71,397 |
| Europe Capital to Country | 0 | - | 4.99 | 249,686 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,662 |
| European Capitals by Map | 0 | - | 4.99 | 138,705 |
| African Capitals by Map | 0 | - | 4.99 | 133,438 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,623 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,276 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,318 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,929 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,050 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,937 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,277 |
| European Coastal Capitals | 0 | - | 4.95 | 90,428 |
