| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,945 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,869 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,468 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,765 |
| China Cities Map Quiz | 0 | - | 4.93 | 105,276 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,478 |
| Countries that Border China | 0 | - | 4.96 | 263,272 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,966 |
| Asia Capital to Country | 0 | - | 4.96 | 126,718 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,480 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,610 |
| Countries that Beat China | 0 | - | 4.85 | 115,921 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,002 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,411 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,878 |
| Capitals of the Stans | 0 | - | 4.95 | 26,861 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,238 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,245 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,646 |
| Japan Country Quiz | 0 | - | 4.93 | 142,549 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,920 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,398 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,492 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,603 |
| Countries with Megacities | 0 | - | 4.99 | 263,774 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,452 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,316 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,718 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,359 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,469 |
| Hong Kong Facts | 0 | - | 4.49 | 29,282 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,311 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,480 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,180 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,370 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,693 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,618 |
| Asia Map Quiz | 0 | - | 4.99 | 917,432 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,740 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,837 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,013 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,007 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,337 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,276 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,667 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,455 |
| China Multiple Choice | 0 | - | 4.50 | 37,298 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,935 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,767 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,925 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,977 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,438 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,593 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,114 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,070 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,706 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,319 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,477 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,159 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,912 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,598 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,949 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,041 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,881 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,127 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,614 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,715 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,588 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,576 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,114 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,317 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,889 |
| Name a City - European Countries | 0 | - | 4.90 | 65,440 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,235 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,205 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,648 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,053 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,908 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,095 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,690 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,637 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,516 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,957 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,210 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,363 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,921 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,745 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,602 |
| Largest City by Island | 0 | - | 4.87 | 71,934 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,049 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,033 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,589 |
| Megacities on a World Map | 0 | - | 4.98 | 254,779 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,560 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,396 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,002 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,807 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,642 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,866 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,469 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,056 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,350 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,219 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,789 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,279 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,570 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,293 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,761 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,168 |
| Europe Capital to Country | 0 | - | 4.99 | 250,465 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,963 |
| European Capitals by Map | 0 | - | 4.99 | 139,402 |
| African Capitals by Map | 0 | - | 4.99 | 133,889 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,128 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,466 |
| European Coastal Capitals | 0 | - | 4.95 | 90,650 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,208 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,171 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,859 |
| Countries of the Middle East | 0 | - | 4.96 | 201,283 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,025 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,182 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,973 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,557 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,815 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,202 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,039 |
| China Country Quiz | 0 | - | 4.37 | 122,265 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,280 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,874 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,266 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,010 |
| Random Asian City to Country | 0 | - | 4.56 | 44,542 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,714 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,853 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,346 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,020 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,444 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,330 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,104 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,132 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,481 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,059 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,790 |
| Official Cities in the UK | 0 | - | 4.89 | 283,982 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,721 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,541 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,017 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,524 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,081 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,327 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,186 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,213 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,999 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,416 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,675 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,321 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,365 |
| Monarchies of Asia | 0 | - | 4.97 | 71,121 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,916 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,925 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,065 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,537 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,558 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,262 |
| Most Populous Islands | 0 | - | 4.80 | 122,959 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,307 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,542 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,835 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,244 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,477 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,938 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,564 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,485 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,896 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,447 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,537 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,917 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,178 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,946 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,844 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,138 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,915 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,476 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,198 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,302 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,794 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,537 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,266 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,114 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,886 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,010 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,415 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,076 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,793 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,571 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,753 |
| Syria Country Quiz | 0 | - | 4.81 | 32,799 |
| States of India Map Quiz | 0 | - | 4.83 | 26,545 |
