| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,996 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,986 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,778 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,042 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,891 |
| Countries that Border China | 0 | - | 4.96 | 261,816 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,066 |
| Asia Capital to Country | 0 | - | 4.96 | 125,756 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Countries that Beat China | 0 | - | 4.86 | 114,707 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,956 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,850 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,608 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,879 |
| Japan Country Quiz | 0 | - | 4.92 | 141,239 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,895 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,990 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,614 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,179 |
| Countries with Megacities | 0 | - | 4.99 | 246,853 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,091 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,952 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,509 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,840 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,339 |
| Hong Kong Facts | 0 | - | 4.48 | 29,177 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,679 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,704 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,782 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,907 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,456 |
| Asia Map Quiz | 0 | - | 4.99 | 907,002 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,398 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,432 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,631 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,444 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,729 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,482 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,803 |
| China Multiple Choice | 0 | - | 4.50 | 37,146 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,113 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,835 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,918 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,878 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,477 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,600 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,262 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,645 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,672 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,916 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,853 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,030 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,487 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,516 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,607 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,580 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,054 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,159 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,742 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,682 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,526 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,912 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,622 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,778 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Name a City - European Countries | 0 | - | 4.92 | 64,387 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,213 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,680 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,899 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,469 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,598 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,540 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,223 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,138 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,332 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,401 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,588 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,299 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,459 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,850 |
| Largest City by Island | 0 | - | 4.87 | 71,042 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,393 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,548 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,448 |
| Megacities on a World Map | 0 | - | 4.98 | 250,940 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,232 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,797 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,864 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,746 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,205 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,141 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,146 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,467 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,292 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,269 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,607 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,564 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,214 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,354 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Europe Capital to Country | 0 | - | 4.99 | 247,840 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,451 |
| European Capitals by Map | 0 | - | 4.99 | 136,265 |
| African Capitals by Map | 0 | - | 4.99 | 132,178 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,184 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,608 |
| European Coastal Capitals | 0 | - | 4.95 | 89,752 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,797 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,798 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Countries of the Middle East | 0 | - | 4.96 | 198,910 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,112 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,096 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,706 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,487 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,411 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,243 |
| China Country Quiz | 0 | - | 4.38 | 115,629 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,343 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,653 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,087 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,025 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,251 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,722 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,396 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,140 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,931 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,036 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,320 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,562 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,506 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,295 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,592 |
| Official Cities in the UK | 0 | - | 4.89 | 280,538 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,586 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,795 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,863 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,668 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,032 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,815 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,237 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,763 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,360 |
| Monarchies of Asia | 0 | - | 4.97 | 70,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,770 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,039 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,247 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,262 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,410 |
| Most Populous Islands | 0 | - | 4.79 | 121,989 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,201 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,404 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,844 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,950 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,116 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,470 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,585 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,794 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,795 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,873 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,200 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,935 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,372 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,749 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,385 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,835 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,262 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,247 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,796 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,212 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,049 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,929 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,330 |
| Syria Country Quiz | 0 | - | 4.81 | 32,312 |
| States of India Map Quiz | 0 | - | 4.82 | 26,036 |
