| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,310 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,401 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,605 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,144 |
| States of India Map Quiz | 0 | - | 4.83 | 26,640 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,641 |
| Asia Capital to Country | 0 | - | 4.96 | 126,908 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,708 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,695 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,479 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,434 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,748 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,495 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,061 |
| States of India | 0 | - | 4.95 | 194,307 |
| Capitals of the Stans | 0 | - | 4.95 | 26,943 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,029 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,785 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,374 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,835 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,225 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,018 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,178 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,043 |
| Countries with Megacities | 0 | - | 4.99 | 264,915 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,867 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,557 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,135 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,629 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,609 |
| India Country Quiz | 0 | - | 4.43 | 130,811 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,901 |
| Asia Map Quiz | 0 | - | 4.99 | 920,201 |
| Countries Bordering India | 0 | - | 4.98 | 163,590 |
| Countries Closest to India | 0 | - | 4.97 | 102,970 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,274 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,108 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,993 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,322 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,235 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,607 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,788 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,009 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,584 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,265 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,397 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,208 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,123 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,862 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 144,677 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,266 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,859 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,009 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,431 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,240 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,351 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,883 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,977 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,271 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,735 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,925 |
| Name a City - European Countries | 0 | - | 4.90 | 65,706 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,200 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,056 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,131 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,096 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,374 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,981 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,306 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,921 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,916 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,313 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,725 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,788 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,210 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,372 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,535 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,012 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,128 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,073 |
| Largest City by Island | 0 | - | 4.87 | 72,109 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,209 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,266 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,830 |
| Megacities on a World Map | 0 | - | 4.98 | 255,513 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,743 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,541 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,245 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,336 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,781 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,296 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,550 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,325 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,951 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,357 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,664 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,443 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,023 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,469 |
| Random Asian City to Country | 0 | - | 4.56 | 44,563 |
| Europe Capital to Country | 0 | - | 4.99 | 251,023 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,281 |
| European Capitals by Map | 0 | - | 4.99 | 140,151 |
| African Capitals by Map | 0 | - | 4.99 | 134,275 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,342 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,684 |
| European Coastal Capitals | 0 | - | 4.95 | 90,871 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,021 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,705 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,942 |
| Countries of the Middle East | 0 | - | 4.96 | 201,787 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,252 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,415 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,303 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,850 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,087 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,403 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,276 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,447 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,570 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,194 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,608 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,446 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,242 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,993 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,790 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,229 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,947 |
| Official Cities in the UK | 0 | - | 4.89 | 284,712 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,909 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,737 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,767 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,242 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,573 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,324 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,575 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,443 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,615 |
| Monarchies of Asia | 0 | - | 4.97 | 71,265 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,051 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,587 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,314 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,425 |
| Most Populous Islands | 0 | - | 4.80 | 123,084 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,328 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,579 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,885 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,881 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,332 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,551 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,749 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,720 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,217 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,035 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,793 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,915 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,222 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,617 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,033 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,661 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,935 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,163 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,791 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,457 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,557 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,280 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,087 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,305 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,951 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,880 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,315 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,537 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,734 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,737 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,450 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,041 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,530 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,996 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,530 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,291 |
| Japan Country Quiz | 0 | - | 4.93 | 142,803 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,913 |
| Syria Country Quiz | 0 | - | 4.81 | 32,904 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,975 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,504 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,130 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,537 |
| Boundary Waters | 0 | - | 4.92 | 88,602 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,272 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,326 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,805 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,661 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,625 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,874 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,215 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,784 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,579 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,057 |
| Biggest City by Region | 0 | - | 4.50 | 36,296 |
