| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,046 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,020 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,835 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,113 |
| States of India Map Quiz | 0 | - | 4.82 | 26,055 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,170 |
| Asia Capital to Country | 0 | - | 4.96 | 125,786 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,201 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,671 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,887 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,056 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,202 |
| States of India | 0 | - | 4.94 | 190,285 |
| Capitals of the Stans | 0 | - | 4.95 | 26,425 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,273 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,371 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,790 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,348 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,698 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,421 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,744 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,384 |
| Countries with Megacities | 0 | - | 4.99 | 247,146 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,233 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,049 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,662 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,965 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,662 |
| India Country Quiz | 0 | - | 4.44 | 129,653 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,943 |
| Asia Map Quiz | 0 | - | 4.99 | 907,346 |
| Countries Bordering India | 0 | - | 4.98 | 162,623 |
| Countries Closest to India | 0 | - | 4.97 | 102,222 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,027 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,135 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,872 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,987 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,922 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,512 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,641 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,444 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,537 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,311 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,679 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,730 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,019 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,897 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,115 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,517 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,548 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,740 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,617 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,072 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,196 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,767 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,705 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,560 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,021 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,884 |
| Name a City - European Countries | 0 | - | 4.92 | 64,445 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,466 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,647 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,303 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,506 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,808 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,617 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,845 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,282 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,662 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,094 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,167 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,380 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,983 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,438 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,628 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,323 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,534 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,880 |
| Largest City by Island | 0 | - | 4.87 | 71,067 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,401 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,575 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,871 |
| Megacities on a World Map | 0 | - | 4.98 | 251,049 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,393 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,815 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,893 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,814 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,185 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,517 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,333 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,314 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,647 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,593 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,849 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,249 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,384 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,872 |
| Random Asian City to Country | 0 | - | 4.56 | 44,395 |
| Europe Capital to Country | 0 | - | 4.99 | 247,988 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,513 |
| European Capitals by Map | 0 | - | 4.99 | 136,374 |
| African Capitals by Map | 0 | - | 4.99 | 132,224 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,226 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,654 |
| European Coastal Capitals | 0 | - | 4.95 | 89,800 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,900 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,912 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,434 |
| Countries of the Middle East | 0 | - | 4.96 | 199,001 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,156 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,159 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,760 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,522 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,803 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,445 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,286 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,369 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,437 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,162 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,070 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,396 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,578 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,147 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,537 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,312 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,629 |
| Official Cities in the UK | 0 | - | 4.89 | 280,658 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,413 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,966 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,687 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,435 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,157 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,735 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,480 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,795 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,400 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,441 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,835 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,077 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,449 |
| Most Populous Islands | 0 | - | 4.79 | 122,004 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,203 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,408 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,623 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,726 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,861 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,956 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,593 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,822 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,037 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,820 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,259 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,279 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,798 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,973 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,545 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,128 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,536 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,629 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,829 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,245 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,028 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,427 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,788 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,394 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,422 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,937 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,688 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,308 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,273 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,820 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,480 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,238 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,508 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,202 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,992 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,083 |
| Japan Country Quiz | 0 | - | 4.92 | 141,310 |
| Syria Country Quiz | 0 | - | 4.81 | 32,354 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,817 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,094 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,941 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,183 |
| Boundary Waters | 0 | - | 4.92 | 88,059 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,825 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,314 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,331 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,859 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,761 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 107,883 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,798 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,937 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,911 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,713 |
| Biggest City by Region | 0 | - | 4.50 | 36,001 |
