| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,699 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,325 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,205 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,063 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,205 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,641 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,756 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,647 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,165 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,631 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,496 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,123 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,255 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,996 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,811 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,699 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,740 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,104 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,765 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,747 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,659 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,228 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,142 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,670 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,261 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,801 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,873 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,035 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,813 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,712 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,031 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,933 |
| Largest City by Island | 0 | - | 4.87 | 72,048 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,143 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,178 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,745 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,527 |
| Megacities on a World Map | 0 | - | 4.98 | 255,272 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,522 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,289 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,490 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,164 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,967 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,021 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,868 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,428 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,472 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,165 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,677 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,286 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,497 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,948 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,953 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,513 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,134 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,689 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 41,263 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,567 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,995 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,626 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,459 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,681 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,568 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,356 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,837 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,206 |
| Biggest Cities in China | 0 | - | 4.53 | 158,987 |
| Biggest Cities in India | 0 | - | 4.64 | 67,834 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,813 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,720 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,562 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,042 |
| Biggest City by Region | 0 | - | 4.50 | 36,277 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,190 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,223 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,376 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,354 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,455 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.25 | 20,574 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,764 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,510 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,622 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,024 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,412 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,048 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,887 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,443 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,242 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,008 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,753 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,579 |
| Biggest Cities in History | 0 | - | 4.52 | 90,286 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,054 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,478 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,714 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,531 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,474 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,505 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,764 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,552 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,156 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,573 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,263 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,183 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,907 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,617 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,257 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,186 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,245 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,425 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,506 |
| Biggest Cities in France | 0 | - | 4.70 | 224,367 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,410 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,075 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,005 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,413 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,040 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,298 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,437 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,404 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,412 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,521 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,883 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,080 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,619 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,092 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,795 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,844 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,572 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,383 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,287 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,340 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,711 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,506 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,627 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,206 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,407 |
| Cities of Ireland | 0 | - | 4.51 | 50,722 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,201 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,222 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,260 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,287 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,124 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,348 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,069 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,948 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,869 |
| Countries with Megacities | 0 | - | 4.99 | 264,500 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,724 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,458 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,981 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,529 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,980 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,511 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,468 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,997 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,859 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,683 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,235 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,042 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,945 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,944 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,413 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,195 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,747 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,420 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,717 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,091 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,053 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,793 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,663 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,350 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,887 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,045 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,921 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,167 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,132 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,548 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,725 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,211 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,869 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,410 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,093 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,246 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,477 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,613 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,664 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,778 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,556 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,523 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,743 |
| Biggest Cities in California | 0 | - | 4.35 | 140,032 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,200 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,746 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,436 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,301 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,705 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,833 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,422 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,216 |
