| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,938 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,467 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,560 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,688 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,484 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,578 |
| Asia Map Quiz | 0 | - | 4.99 | 914,490 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,676 |
| Syria Country Quiz | 0 | - | 4.81 | 32,674 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,612 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,992 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,146 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,147 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,230 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,521 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,993 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,983 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,641 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,452 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,903 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,102 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,411 |
| Oman Country Quiz | 0 | - | 4.86 | 26,859 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,462 |
| Asia Capital to Country | 0 | - | 4.96 | 126,470 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,071 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,501 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,172 |
| Countries of the Middle East | 0 | - | 4.96 | 200,743 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,801 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,278 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,530 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,814 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,086 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,907 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,912 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,618 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,508 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,623 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,344 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| Monarchies of Asia | 0 | - | 4.97 | 70,984 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,297 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,776 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,002 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,888 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,718 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,012 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,899 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,312 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,125 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,824 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,289 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,769 |
| Japan Country Quiz | 0 | - | 4.93 | 142,214 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,657 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,410 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,565 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,924 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,237 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,126 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,170 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,381 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,251 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,103 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries that Border China | 0 | - | 4.96 | 262,857 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,423 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,326 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,039 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,850 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,405 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,414 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,180 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,874 |
| Countries Closest to India | 0 | - | 4.97 | 102,635 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,453 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,590 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,879 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,181 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,890 |
| Iran Country Quiz | 0 | - | 4.51 | 60,262 |
| States of India Map Quiz | 0 | - | 4.83 | 26,377 |
| Flags of the Middle East | 0 | - | 4.69 | 62,556 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,693 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,174 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,347 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,960 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,642 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,473 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,181 |
| Independence from Whom | 0 | - | 4.99 | 211,277 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,682 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,372 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,956 |
| Hindu Countries | 0 | - | 4.86 | 50,008 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,721 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,165 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,259 |
| Countries that Beat China | 0 | - | 4.86 | 115,492 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,894 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,181 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,619 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,695 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,684 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,504 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,388 |
| Cities by Former Name | 0 | - | 4.83 | 91,419 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,867 |
| Recently Independent Countries | 0 | - | 4.98 | 158,998 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,615 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,835 |
| The Only European Country ... | 0 | - | 4.91 | 215,995 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,744 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,558 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,724 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,373 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,774 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,581 |
| Countries by Former Name | 0 | - | 4.99 | 124,907 |
| Countries of Africa | 0 | - | 5.00 | 2,530,174 |
| Historical City to Country | 0 | - | 4.84 | 78,428 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,842 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,642 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,268 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,069 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,920 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,995 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,465 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,612 |
| Australia Map Quiz | 0 | - | 4.95 | 343,840 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,956 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,228 |
| Rivers of the United States | 0 | - | 4.93 | 66,074 |
| African East Coast | 0 | - | 4.96 | 95,831 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,018 |
| Cities in European History #1 | 0 | - | 4.63 | 133,799 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,241 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,754 |
| Asian Island Nations | 0 | - | 4.63 | 94,089 |
| Arab Spring Countries | 0 | - | 4.51 | 43,979 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,249 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,573 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,096 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,048 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,808 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,002 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,357 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,537 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,850 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,015 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,679 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,173 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,338 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,284 |
| Flags of North and South America | 0 | - | 4.99 | 371,921 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,389 |
| Counties of England | 0 | - | 4.97 | 794,814 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,339 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 718,946 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,141 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,377 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,016 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,981 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,740 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,091 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,074 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,420 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,153 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,431 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,072 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,406 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,818 |
| Random Asian City to Country | 0 | - | 4.56 | 44,458 |
| Former Capitals | 0 | - | 4.88 | 71,378 |
| Europe Capital to Country | 0 | - | 4.99 | 249,562 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,578 |
| European Capitals by Map | 0 | - | 4.99 | 138,571 |
| African Capitals by Map | 0 | - | 4.99 | 133,362 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,425 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,873 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,234 |
| European Coastal Capitals | 0 | - | 4.95 | 90,380 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,149 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,549 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,536 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,270 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,003 |
| Slavic Countries | 0 | - | 4.96 | 111,494 |
| African Island Countries | 0 | - | 4.96 | 101,431 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,434 |
