| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,148 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,600 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,174 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,155 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,949 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,575 |
| Biggest Cities in China | 0 | - | 4.53 | 158,815 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,842 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,195 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,099 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,734 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,258 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,949 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,595 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,144 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,822 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,507 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,560 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,346 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,985 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,569 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,654 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,186 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,108 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,982 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,525 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,182 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,700 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,761 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,732 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,631 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,444 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,855 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,742 |
| Largest City by Island | 0 | - | 4.87 | 71,972 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,074 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,074 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,642 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,432 |
| Megacities on a World Map | 0 | - | 4.98 | 254,951 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,423 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,790 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,435 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,062 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,456 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,929 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,240 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,372 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,912 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,535 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,245 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,311 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,859 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,394 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,780 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,540 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,163 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,238 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,426 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,949 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,574 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,956 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,399 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,531 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,328 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,497 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,372 |
| Biggest Cities in France | 0 | - | 4.70 | 224,182 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,293 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,333 |
| Biggest Cities in India | 0 | - | 4.64 | 67,795 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,270 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,778 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,656 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,386 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,019 |
| Biggest City by Region | 0 | - | 4.50 | 36,252 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,169 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,208 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,323 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,858 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,435 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,714 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,489 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,571 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,001 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 89,767 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,013 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,866 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,427 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,208 |
| Cities of Ireland | 0 | - | 4.51 | 50,692 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,670 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 162,294 |
| Biggest Cities in History | 0 | - | 4.52 | 90,229 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,755 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,445 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,655 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,502 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,435 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,445 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,712 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,499 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,069 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,498 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,195 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,136 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,871 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,580 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,158 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,140 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,217 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,462 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,037 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,959 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,947 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,251 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,291 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,292 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,915 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,831 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,069 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,604 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,081 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,709 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,835 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,562 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,354 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,248 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,293 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,666 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,459 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,605 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,175 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,377 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,194 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,156 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,213 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,262 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,094 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,191 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,908 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,656 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,689 |
| Countries with Megacities | 0 | - | 4.99 | 264,036 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,527 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,363 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,798 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,421 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,966 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,317 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,435 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,972 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,847 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,659 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,207 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,014 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.25 | 20,545 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,937 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,857 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,373 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,167 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,682 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,350 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,698 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,940 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,264 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,042 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,717 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,649 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,302 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,962 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,809 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,008 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,012 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,478 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,632 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,147 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,838 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,400 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,081 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,196 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,427 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,564 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,620 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,747 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,529 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,501 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,716 |
| Biggest Cities in California | 0 | - | 4.35 | 139,963 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,160 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,714 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,421 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,282 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,684 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,799 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,387 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,205 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,116 |
