| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,251 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,308 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,025 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,314 |
| Asia Map Quiz | 0 | - | 4.99 | 916,976 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,874 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,000 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,673 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,279 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,446 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,155 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,068 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,993 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,168 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,707 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,000 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,832 |
| Countries that Beat China | 0 | - | 4.85 | 115,855 |
| Asia Capital to Country | 0 | - | 4.96 | 126,670 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,413 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Countries of the Middle East | 0 | - | 4.96 | 201,200 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,250 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,709 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,914 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,521 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,754 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,166 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,006 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,174 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,247 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,870 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,842 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,844 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,006 |
| Monarchies of Asia | 0 | - | 4.97 | 71,095 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,897 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,851 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,016 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,220 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,416 |
| Random Asian City to Country | 0 | - | 4.56 | 44,536 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,397 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,006 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,246 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,541 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,502 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,239 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,085 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,852 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,977 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,394 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,029 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,083 |
| Name a Valid African Country | 0 | - | 4.98 | 154,098 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,733 |
| Japan Country Quiz | 0 | - | 4.93 | 142,487 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,780 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,730 |
| Syria Country Quiz | 0 | - | 4.81 | 32,779 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,602 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,229 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,350 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,636 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,650 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,259 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,456 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,072 |
| Countries Bordering India | 0 | - | 4.98 | 163,436 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,290 |
| Countries that Border China | 0 | - | 4.96 | 263,190 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,356 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,546 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,647 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,159 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,989 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,575 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,563 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,333 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,083 |
| Countries Closest to India | 0 | - | 4.97 | 102,785 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,652 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,864 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,515 |
| States of India Map Quiz | 0 | - | 4.83 | 26,522 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,776 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,001 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,832 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,717 |
| Which City in Europe? | 0 | - | 4.83 | 107,401 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,428 |
| Independence from Whom | 0 | - | 4.99 | 211,729 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,998 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,486 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,230 |
| Hindu Countries | 0 | - | 4.86 | 50,161 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,796 |
| Countries by Founding Story | 0 | - | 4.95 | 77,230 |
| Japan by Picture | 0 | - | 4.45 | 29,244 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,394 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,421 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,474 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,813 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,933 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,539 |
| Oman Country Quiz | 0 | - | 4.86 | 26,922 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,225 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,529 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,465 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,142 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,257 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,430 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,657 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,764 |
| Which City in Asia? | 0 | - | 4.52 | 51,380 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,837 |
| Countries of Africa | 0 | - | 5.00 | 2,537,525 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,030 |
| China by Picture | 0 | - | 4.51 | 63,228 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,156 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,049 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,753 |
| Countries that Beat India | 0 | - | 4.42 | 63,006 |
| Japan A-Z | 0 | - | 4.40 | 42,050 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,982 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,726 |
| Australia Map Quiz | 0 | - | 4.95 | 344,647 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,509 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,450 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,971 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,410 |
| Cities in European History #1 | 0 | - | 4.63 | 134,015 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,886 |
| Name a City - European Countries | 0 | - | 4.90 | 65,393 |
| Cities by Former Name | 0 | - | 4.83 | 91,580 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,047 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,256 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,131 |
| Which City in Canada? | 0 | - | 4.83 | 57,077 |
| Recently Independent Countries | 0 | - | 4.98 | 159,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,061 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,840 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,279 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,885 |
| Asian Island Nations | 0 | - | 4.63 | 94,182 |
| The Only European Country ... | 0 | - | 4.91 | 216,679 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,295 |
| Arab Spring Countries | 0 | - | 4.51 | 44,032 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,932 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,266 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,503 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,872 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,158 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries by Former Name | 0 | - | 4.99 | 125,137 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,395 |
| Historical City to Country | 0 | - | 4.84 | 78,540 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,205 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,432 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,843 |
| China A-Z | 0 | - | 4.55 | 67,252 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,502 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,939 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,720 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,894 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,441 |
| Flags of North and South America | 0 | - | 4.99 | 373,156 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,615 |
| Counties of England | 0 | - | 4.97 | 796,936 |
| African East Coast | 0 | - | 4.96 | 96,078 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,449 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,830 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,637 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,291 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,200 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,758 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,260 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,545 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,256 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,696 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,109 |
| Random European City to Country | 0 | - | 4.69 | 117,675 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| Europe Capital to Country | 0 | - | 4.99 | 250,334 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,890 |
| European Capitals by Map | 0 | - | 4.99 | 139,189 |
| African Capitals by Map | 0 | - | 4.99 | 133,804 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,483 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,085 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,432 |
| European Coastal Capitals | 0 | - | 4.95 | 90,610 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,038 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,078 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,054 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,786 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,620 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,622 |
