| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,957 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,893 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,980 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,982 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,693 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,912 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,829 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,708 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,388 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,483 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,974 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,556 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,601 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,030 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,060 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,632 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,551 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,015 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,306 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,976 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,016 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,456 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,253 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,539 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,717 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,816 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,514 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,412 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,910 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,180 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,069 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,090 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,179 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,191 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,250 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,620 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,548 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,070 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,088 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,068 |
| Largest City by Island | 0 | - | 4.87 | 71,710 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,808 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,716 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,280 |
| Megacities on a World Map | 0 | - | 4.98 | 253,568 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,719 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,234 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,746 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,548 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,287 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,051 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,116 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,928 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,577 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,153 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,148 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,928 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,366 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,801 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,507 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,808 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,422 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,032 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,397 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,247 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 64,918 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,130 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,175 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,687 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,425 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,052 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,925 |
| Biggest City by Region | 0 | - | 4.50 | 36,129 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,059 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,159 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,333 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,175 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,375 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,384 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,426 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,567 |
| Biggest Cities in History | 0 | - | 4.52 | 90,029 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 76,442 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,453 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,771 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,930 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,957 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,762 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,848 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,487 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,362 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,917 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,782 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,347 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,887 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,818 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,029 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,120 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,404 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,323 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,125 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,211 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,938 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,325 |
| Biggest Cities in France | 0 | - | 4.70 | 223,651 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,907 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,909 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,811 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,092 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,840 |
| Biggest Cities in China | 0 | - | 4.52 | 158,285 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,707 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,169 |
| Biggest Cities in India | 0 | - | 4.64 | 67,680 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,803 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,142 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,471 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,225 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,542 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,141 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,911 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,031 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,267 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,171 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,666 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,008 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,555 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,036 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,383 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,759 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,540 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,259 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,542 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,267 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,567 |
| Cities of Ireland | 0 | - | 4.51 | 50,573 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,178 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,916 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,027 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,153 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,039 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,778 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,582 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,805 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,705 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,943 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,449 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,376 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,876 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,144 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,949 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,912 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,525 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,172 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,988 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,387 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,077 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,600 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,086 |
| Countries with Megacities | 0 | - | 4.99 | 260,993 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,947 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,024 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,223 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,040 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 52,154 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,992 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,621 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,517 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,613 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,043 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,142 |
| Biggest Cities in California | 0 | - | 4.35 | 139,731 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,046 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,602 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,363 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,222 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,727 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,240 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,162 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,088 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,753 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,575 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,265 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,471 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,426 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,703 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,293 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,389 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,514 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,260 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,743 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,996 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,190 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,836 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,949 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,786 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,840 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,444 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,357 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.25 | 20,458 |
