| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,877 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,932 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,785 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,715 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,963 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,180 |
| Countries that Border China | 0 | - | 4.96 | 261,742 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,834 |
| Asia Capital to Country | 0 | - | 4.96 | 125,669 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,036 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Countries that Beat China | 0 | - | 4.86 | 114,651 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,792 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,741 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,112 |
| Capitals of the Stans | 0 | - | 4.95 | 26,381 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,512 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,324 |
| Japan Country Quiz | 0 | - | 4.92 | 141,154 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,763 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,082 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,384 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,948 |
| Countries with Megacities | 0 | - | 4.99 | 246,393 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,773 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,320 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,725 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,702 |
| Hong Kong Facts | 0 | - | 4.48 | 29,171 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,621 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,902 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,668 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,743 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,860 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,589 |
| Asia Map Quiz | 0 | - | 4.99 | 906,308 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,305 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,151 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,786 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,587 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,365 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,673 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,459 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,748 |
| China Multiple Choice | 0 | - | 4.50 | 37,140 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,053 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,756 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,771 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,791 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,427 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,528 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,186 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,562 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,538 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,682 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,762 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,800 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,401 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,453 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,401 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,490 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,988 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,097 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,684 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,612 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,433 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,868 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,692 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,593 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Name a City - European Countries | 0 | - | 4.92 | 64,304 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,710 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,650 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,339 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,374 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,579 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,903 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,108 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,102 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,214 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,815 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,332 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,507 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,245 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,292 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,753 |
| Largest City by Island | 0 | - | 4.87 | 70,986 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,330 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,454 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,001 |
| Megacities on a World Map | 0 | - | 4.98 | 250,695 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,853 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,742 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,794 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,566 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,072 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,088 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,067 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,364 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,214 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,201 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,551 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,516 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,744 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,146 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,284 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,703 |
| Europe Capital to Country | 0 | - | 4.99 | 247,381 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,353 |
| European Capitals by Map | 0 | - | 4.99 | 136,066 |
| African Capitals by Map | 0 | - | 4.99 | 132,090 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,101 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,552 |
| European Coastal Capitals | 0 | - | 4.95 | 89,685 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,509 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,636 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,390 |
| Countries of the Middle East | 0 | - | 4.96 | 198,780 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,042 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,013 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,623 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,405 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,701 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,343 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,163 |
| China Country Quiz | 0 | - | 4.38 | 115,572 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,304 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,642 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,074 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,776 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,984 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,713 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,309 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,096 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,886 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,904 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,178 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,528 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,415 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,249 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,524 |
| Official Cities in the UK | 0 | - | 4.89 | 280,308 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,740 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,660 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,592 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,360 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,047 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,025 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,662 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,800 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,395 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,200 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,725 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,283 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,402 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,641 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,959 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,222 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,235 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,339 |
| Most Populous Islands | 0 | - | 4.78 | 121,932 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,194 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,594 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,824 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,898 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,501 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,067 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,343 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,505 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,718 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,692 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,825 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,129 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,761 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,180 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,636 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,367 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,331 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,779 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,736 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,628 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,116 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,186 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,752 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,736 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,403 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,156 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,467 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,955 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,983 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,886 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,300 |
| Syria Country Quiz | 0 | - | 4.81 | 32,275 |
| States of India Map Quiz | 0 | - | 4.82 | 25,994 |
