| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,310 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,852 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,990 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,683 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,281 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,015 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,908 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,181 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,199 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,015 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,524 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,845 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,820 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,374 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,775 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,215 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,542 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,713 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,431 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,126 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,766 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 58,306 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,961 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,207 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,556 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,172 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,436 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,945 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,529 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,185 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,192 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,337 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,715 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,718 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,150 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,744 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,439 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,280 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,070 |
| Largest City by Island | 0 | - | 4.87 | 71,804 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,898 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,855 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,392 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,036 |
| Megacities on a World Map | 0 | - | 4.98 | 254,265 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,939 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,307 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,867 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,633 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,497 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,294 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,254 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,857 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,744 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,769 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,397 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,069 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,073 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,307 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,863 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,181 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,580 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,790 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,804 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,878 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,498 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,454 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,281 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,751 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,032 |
| Biggest Cities in China | 0 | - | 4.53 | 158,469 |
| Biggest Cities in India | 0 | - | 4.63 | 67,719 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,754 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,105 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,298 |
| Countries with Megacities | 0 | - | 4.99 | 262,666 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,135 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,141 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,436 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,188 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,725 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,223 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,511 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,070 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,958 |
| Biggest City by Region | 0 | - | 4.50 | 36,188 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,115 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,174 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,343 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,224 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,399 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,575 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,630 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,660 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,647 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,816 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,354 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,482 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,027 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,611 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,460 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,974 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,936 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,944 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,804 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,369 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,878 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,289 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,515 |
| Biggest Cities in History | 0 | - | 4.52 | 90,100 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,117 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,422 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,071 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,799 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,520 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,393 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,948 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,058 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,439 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,271 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,374 |
| Biggest Cities in France | 0 | - | 4.70 | 223,877 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,051 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,964 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,857 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,186 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,793 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,196 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,974 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,273 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,581 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,350 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,778 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,300 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,037 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,643 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,700 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,583 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,535 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,832 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,244 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,572 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,365 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,831 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,091 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,265 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,029 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,051 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,800 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,545 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,166 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,215 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,583 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,818 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,093 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,302 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,898 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,206 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,155 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,682 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,222 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,513 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,185 |
| Asia Capital to Country | 0 | - | 4.96 | 126,601 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,272 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,558 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,890 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,044 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,745 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,215 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,173 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,865 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,586 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,300 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,586 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,182 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.25 | 20,475 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,684 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,294 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,696 |
| Most Populous Islands | 0 | - | 4.80 | 122,880 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,294 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,523 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,798 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,194 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,369 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,718 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,510 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,946 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,773 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,919 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,338 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,825 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,166 |
| Cities of Ireland | 0 | - | 4.51 | 50,642 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,974 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,174 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,918 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,061 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,927 |
