| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,708 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,336 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,035 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,743 |
| Asia Map Quiz | 0 | - | 4.99 | 906,848 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,855 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,732 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,260 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,657 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,932 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,694 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,736 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,440 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,018 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,362 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,614 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,590 |
| Countries that Beat China | 0 | - | 4.86 | 114,689 |
| Asia Capital to Country | 0 | - | 4.96 | 125,724 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,114 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Countries of the Middle East | 0 | - | 4.96 | 198,865 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,347 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,784 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,689 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,464 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,741 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,380 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,218 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,672 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,339 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,956 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,969 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,817 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,164 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,616 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,427 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,726 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,013 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,385 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,914 |
| Random Asian City to Country | 0 | - | 4.56 | 44,390 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,810 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,790 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,224 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,225 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,780 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,767 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,435 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,202 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,483 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,973 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,539 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,691 |
| Name a Valid African Country | 0 | - | 4.98 | 152,919 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,218 |
| Japan Country Quiz | 0 | - | 4.92 | 141,219 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,326 |
| Syria Country Quiz | 0 | - | 4.81 | 32,297 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,761 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,015 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,149 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,237 |
| Capitals of the Stans | 0 | - | 4.95 | 26,400 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,232 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,854 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,144 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,948 |
| Countries Bordering India | 0 | - | 4.98 | 162,585 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,770 |
| Countries that Border China | 0 | - | 4.96 | 261,794 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,837 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,065 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,216 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,464 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,490 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,875 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,941 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,773 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,327 |
| Countries Closest to India | 0 | - | 4.97 | 102,198 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,897 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,087 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,520 |
| States of India Map Quiz | 0 | - | 4.82 | 26,021 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,509 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,794 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,807 |
| Which City in Europe? | 0 | - | 4.83 | 106,607 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,222 |
| Independence from Whom | 0 | - | 4.99 | 209,637 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,717 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,889 |
| Hindu Countries | 0 | - | 4.85 | 49,554 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,544 |
| Countries by Founding Story | 0 | - | 4.95 | 76,513 |
| Japan by Picture | 0 | - | 4.45 | 29,035 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,458 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,785 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,538 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,875 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,755 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,408 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,026 |
| Oman Country Quiz | 0 | - | 4.86 | 26,671 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,816 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,009 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,286 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,166 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,029 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,128 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,276 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,708 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,383 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,044 |
| Which City in Asia? | 0 | - | 4.51 | 51,101 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,451 |
| Countries of Africa | 0 | - | 5.00 | 2,507,148 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,317 |
| China by Picture | 0 | - | 4.51 | 62,526 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,738 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,537 |
| Countries that Beat India | 0 | - | 4.41 | 62,582 |
| Japan A-Z | 0 | - | 4.40 | 41,819 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,675 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,386 |
| Australia Map Quiz | 0 | - | 4.94 | 342,440 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,272 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,163 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,645 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,199 |
| Cities in European History #1 | 0 | - | 4.63 | 133,093 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Name a City - European Countries | 0 | - | 4.92 | 64,368 |
| Cities by Former Name | 0 | - | 4.84 | 90,952 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,176 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,325 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,787 |
| Which City in Canada? | 0 | - | 4.83 | 56,648 |
| Recently Independent Countries | 0 | - | 4.98 | 157,966 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,932 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,797 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,509 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,359 |
| Asian Island Nations | 0 | - | 4.63 | 93,744 |
| The Only European Country ... | 0 | - | 4.91 | 213,766 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,088 |
| Arab Spring Countries | 0 | - | 4.51 | 43,816 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,462 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,121 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,444 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,808 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,489 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,196 |
| Countries by Former Name | 0 | - | 4.99 | 124,261 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,421 |
| Historical City to Country | 0 | - | 4.84 | 78,118 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,821 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,529 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,694 |
| China A-Z | 0 | - | 4.55 | 66,720 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,815 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,037 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,780 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,904 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,127 |
| Flags of North and South America | 0 | - | 4.99 | 366,982 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,785 |
| Counties of England | 0 | - | 4.97 | 789,044 |
| African East Coast | 0 | - | 4.96 | 95,023 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,932 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,002 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,188 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,263 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,245 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,590 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,550 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,788 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,197 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,330 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,782 |
| Random European City to Country | 0 | - | 4.69 | 116,305 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Europe Capital to Country | 0 | - | 4.99 | 247,617 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,425 |
| European Capitals by Map | 0 | - | 4.99 | 136,217 |
| African Capitals by Map | 0 | - | 4.99 | 132,123 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,155 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,726 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,738 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,163 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,712 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,296 |
