| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,882 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,194 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,874 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,960 |
| Asia Map Quiz | 0 | - | 4.99 | 925,985 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,630 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,470 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,071 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,775 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,905 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,581 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,667 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,057 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,323 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,206 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,408 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,558 |
| Countries that Beat China | 0 | - | 4.85 | 116,836 |
| Asia Capital to Country | 0 | - | 4.96 | 127,635 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,047 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,240 |
| Countries of the Middle East | 0 | - | 4.96 | 203,111 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,624 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,485 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,923 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,395 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,015 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,248 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,547 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,872 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,312 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,006 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,942 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,450 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,300 |
| Monarchies of Asia | 0 | - | 4.97 | 71,560 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,321 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,656 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,971 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,835 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,473 |
| Random Asian City to Country | 0 | - | 4.56 | 44,628 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,805 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,018 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,068 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,553 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,100 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,617 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,880 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,393 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,791 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,753 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,418 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,005 |
| Name a Valid African Country | 0 | - | 4.98 | 155,148 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,012 |
| Japan Country Quiz | 0 | - | 4.93 | 143,450 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,111 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,999 |
| Syria Country Quiz | 0 | - | 4.81 | 33,076 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,740 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,729 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,964 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,291 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,925 |
| Capitals of the Stans | 0 | - | 4.95 | 27,196 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,041 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,654 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,729 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,178 |
| Countries Bordering India | 0 | - | 4.98 | 163,849 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,105 |
| Countries that Border China | 0 | - | 4.96 | 264,413 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,155 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,223 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,866 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,929 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,427 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,206 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,106 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,787 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,974 |
| Countries Closest to India | 0 | - | 4.97 | 103,280 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,254 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,503 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,811 |
| States of India Map Quiz | 0 | - | 4.84 | 26,926 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,113 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,299 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,487 |
| Which City in Europe? | 0 | - | 4.83 | 107,953 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,502 |
| Independence from Whom | 0 | - | 4.99 | 213,273 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,580 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,899 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,206 |
| Hindu Countries | 0 | - | 4.86 | 50,624 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,892 |
| Countries by Founding Story | 0 | - | 4.95 | 77,872 |
| Japan by Picture | 0 | - | 4.45 | 29,441 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,540 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,317 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,785 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,682 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,089 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,975 |
| Oman Country Quiz | 0 | - | 4.86 | 27,101 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,359 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,873 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,802 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,156 |
| British Geography Quiz #3 | 0 | - | 4.56 | 31,095 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,562 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,613 |
| Which City in Asia? | 0 | - | 4.52 | 51,606 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,157 |
| Countries of Africa | 0 | - | 5.00 | 2,562,561 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,636 |
| China by Picture | 0 | - | 4.51 | 63,788 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,048 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,637 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,245 |
| 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 | 4,172,548 |
| Australia Map Quiz | 0 | - | 4.95 | 346,328 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,420 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,684 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,688 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,851 |
| Cities in European History #1 | 0 | - | 4.63 | 134,690 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Name a City - European Countries | 0 | - | 4.89 | 66,289 |
| Cities by Former Name | 0 | - | 4.83 | 92,131 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,916 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,832 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,321 |
| Which City in Canada? | 0 | - | 4.83 | 57,386 |
| Recently Independent Countries | 0 | - | 4.98 | 160,438 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,042 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,345 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,406 |
| Asian Island Nations | 0 | - | 4.63 | 94,496 |
| The Only European Country ... | 0 | - | 4.91 | 219,333 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,163 |
| Arab Spring Countries | 0 | - | 4.51 | 44,266 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,084 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,944 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,450 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,322 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,696 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries by Former Name | 0 | - | 4.99 | 125,908 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,489 |
| Historical City to Country | 0 | - | 4.85 | 79,070 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,640 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,184 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,982 |
| China A-Z | 0 | - | 4.55 | 67,701 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,978 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,531 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,541 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,731 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,446 |
| Flags of North and South America | 0 | - | 4.99 | 377,556 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,647 |
| Counties of England | 0 | - | 4.97 | 803,621 |
| African East Coast | 0 | - | 4.96 | 96,859 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,800 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,401 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,528 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,957 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,577 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,248 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,553 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,899 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,817 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,594 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,229 |
| Random European City to Country | 0 | - | 4.69 | 118,508 |
| Former Capitals | 0 | - | 4.88 | 71,708 |
| Europe Capital to Country | 0 | - | 4.99 | 252,358 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,143 |
| European Capitals by Map | 0 | - | 4.99 | 142,347 |
| African Capitals by Map | 0 | - | 4.99 | 142,426 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,336 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,013 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,292 |
| European Coastal Capitals | 0 | - | 4.95 | 91,422 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,028 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,024 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,211 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,798 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,848 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,933 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,133 |
