| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,889 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,203 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,877 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,046 |
| Asia Map Quiz | 0 | - | 4.99 | 926,048 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,636 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,511 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,075 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,781 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,907 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,586 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,696 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,065 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,325 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,270 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,410 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,608 |
| Countries that Beat China | 0 | - | 4.85 | 116,842 |
| Asia Capital to Country | 0 | - | 4.96 | 127,639 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,053 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,242 |
| Countries of the Middle East | 0 | - | 4.96 | 203,123 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,638 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,491 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,936 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,407 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,649 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,022 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,255 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,547 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,874 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,330 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,021 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,946 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,452 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,304 |
| Monarchies of Asia | 0 | - | 4.97 | 71,564 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,324 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,666 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,979 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,839 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,479 |
| Random Asian City to Country | 0 | - | 4.56 | 44,628 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,823 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,028 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,072 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,569 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,102 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,619 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,887 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,401 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,756 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,418 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,034 |
| Name a Valid African Country | 0 | - | 4.98 | 155,154 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,023 |
| Japan Country Quiz | 0 | - | 4.93 | 143,454 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,117 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,000 |
| Syria Country Quiz | 0 | - | 4.81 | 33,078 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,741 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,733 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,973 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,291 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,938 |
| Capitals of the Stans | 0 | - | 4.95 | 27,203 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,042 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,657 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,731 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,189 |
| Countries Bordering India | 0 | - | 4.98 | 163,853 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,110 |
| Countries that Border China | 0 | - | 4.96 | 264,423 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,159 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,226 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,871 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,930 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,432 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,209 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,110 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,790 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,979 |
| Countries Closest to India | 0 | - | 4.97 | 103,283 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,260 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,504 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,015 |
| States of India Map Quiz | 0 | - | 4.84 | 26,928 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,115 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,303 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,493 |
| Which City in Europe? | 0 | - | 4.83 | 107,957 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,513 |
| Independence from Whom | 0 | - | 4.99 | 213,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,589 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,902 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,216 |
| Hindu Countries | 0 | - | 4.86 | 50,626 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,906 |
| Countries by Founding Story | 0 | - | 4.95 | 77,877 |
| Japan by Picture | 0 | - | 4.45 | 29,441 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,549 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,323 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,791 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,693 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,091 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,978 |
| Oman Country Quiz | 0 | - | 4.86 | 27,101 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,361 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,899 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,871 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,174 |
| British Geography Quiz #3 | 0 | - | 4.56 | 31,096 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,595 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,674 |
| Which City in Asia? | 0 | - | 4.52 | 51,607 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,158 |
| Countries of Africa | 0 | - | 5.00 | 2,562,779 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,644 |
| China by Picture | 0 | - | 4.51 | 63,789 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,063 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,642 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,249 |
| Countries that Beat India | 0 | - | 4.42 | 63,360 |
| Japan A-Z | 0 | - | 4.40 | 42,438 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,163 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,647 |
| Australia Map Quiz | 0 | - | 4.95 | 346,338 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,436 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,689 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,702 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,985 |
| Cities in European History #1 | 0 | - | 4.63 | 134,697 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Name a City - European Countries | 0 | - | 4.89 | 66,306 |
| Cities by Former Name | 0 | - | 4.83 | 92,138 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,920 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,839 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,323 |
| Which City in Canada? | 0 | - | 4.83 | 57,388 |
| Recently Independent Countries | 0 | - | 4.98 | 160,445 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,055 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,154 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,360 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,409 |
| Asian Island Nations | 0 | - | 4.63 | 94,497 |
| The Only European Country ... | 0 | - | 4.91 | 219,352 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,175 |
| Arab Spring Countries | 0 | - | 4.51 | 44,267 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,091 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,954 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,464 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,329 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,711 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,963 |
| Countries by Former Name | 0 | - | 4.99 | 125,917 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,550 |
| Historical City to Country | 0 | - | 4.85 | 79,076 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,647 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,189 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,982 |
| China A-Z | 0 | - | 4.55 | 67,703 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,049 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,644 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,549 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,736 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,499 |
| Flags of North and South America | 0 | - | 4.99 | 377,600 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,691 |
| Counties of England | 0 | - | 4.97 | 803,671 |
| African East Coast | 0 | - | 4.96 | 96,869 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,800 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,427 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,532 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,961 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,580 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,250 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,555 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,904 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,827 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,601 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,239 |
| Random European City to Country | 0 | - | 4.69 | 118,510 |
| Former Capitals | 0 | - | 4.88 | 71,708 |
| Europe Capital to Country | 0 | - | 4.99 | 252,376 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,161 |
| European Capitals by Map | 0 | - | 4.99 | 142,362 |
| African Capitals by Map | 0 | - | 4.99 | 142,447 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,351 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,033 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,302 |
| European Coastal Capitals | 0 | - | 4.95 | 91,436 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,043 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,056 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,215 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,803 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,848 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,015 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,137 |
