| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,879 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,770 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,791 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,992 |
| Countries Bordering India | 0 | - | 4.98 | 163,769 |
| Countries Closest to India | 0 | - | 4.97 | 103,166 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,653 |
| Asia Capital to Country | 0 | - | 4.96 | 127,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,812 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,130 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,188 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,547 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,331 |
| Capitals of the Stans | 0 | - | 4.95 | 27,096 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,860 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,884 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,728 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,904 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,530 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,944 |
| States of India Map Quiz | 0 | - | 4.84 | 26,838 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,843 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,153 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,916 |
| Countries with Megacities | 0 | - | 4.99 | 266,647 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,629 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,986 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,927 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,090 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,673 |
| India Country Quiz | 0 | - | 4.43 | 131,145 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,591 |
| Asia Map Quiz | 0 | - | 4.99 | 924,085 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,519 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,766 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,323 |
| Countries that Visit India the Most | 0 | - | 4.74 | 61,177 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,328 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,629 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,367 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,865 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,564 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,840 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,123 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,522 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,838 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,802 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,130 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,329 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,569 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,671 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,168 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,239 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,866 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,553 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,619 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,136 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,306 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,134 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,835 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,787 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| Name a City - European Countries | 0 | - | 4.90 | 66,066 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,923 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.43 | 33,817 |
| Countries that Beat India | 0 | - | 4.42 | 63,282 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,730 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,817 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,123 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,092 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,297 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,873 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,228 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,577 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,683 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,812 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,151 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,478 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,535 |
| Largest City by Island | 0 | - | 4.87 | 72,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,373 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,598 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,069 |
| Megacities on a World Map | 0 | - | 4.98 | 256,600 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,437 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,720 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,570 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,015 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,549 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,686 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,820 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,473 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,135 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,479 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,819 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,682 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,359 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,935 |
| Europe Capital to Country | 0 | - | 4.99 | 251,847 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,807 |
| European Capitals by Map | 0 | - | 4.99 | 141,846 |
| African Capitals by Map | 0 | - | 4.99 | 141,880 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,755 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,086 |
| European Coastal Capitals | 0 | - | 4.95 | 91,211 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,239 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,550 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,116 |
| Countries of the Middle East | 0 | - | 4.96 | 202,423 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,553 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,804 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,686 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,215 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,807 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,063 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,700 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,994 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,370 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,275 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,507 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,341 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,927 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,913 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,491 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,759 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,898 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,015 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,388 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,102 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,459 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,182 |
| Official Cities in the UK | 0 | - | 4.89 | 285,901 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,797 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,962 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,833 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,133 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,497 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,987 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,262 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,519 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,180 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,856 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,961 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,651 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,007 |
| Monarchies of Asia | 0 | - | 4.97 | 71,450 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,235 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,253 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,720 |
| Pakistan Country Quiz | 0 | - | 4.54 | 62,089 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,354 |
| States of India | 0 | - | 4.95 | 195,567 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,695 |
| Most Populous Islands | 0 | - | 4.80 | 123,256 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,368 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,631 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,961 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,448 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,752 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,279 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,946 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,552 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,588 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,308 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,831 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,833 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,777 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,471 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,582 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,015 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,453 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,499 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,863 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,937 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,972 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,720 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,284 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,697 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,670 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,682 |
| Japan Country Quiz | 0 | - | 4.93 | 143,210 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,052 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,688 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,592 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,796 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,415 |
| Boundary Waters | 0 | - | 4.92 | 88,725 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,378 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,605 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,220 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,875 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,884 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,072 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,307 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,036 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,629 |
