| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,818 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,821 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,509 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,778 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,179 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,440 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,525 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,955 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,989 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,815 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,466 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,493 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,531 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,072 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,809 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,269 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,702 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,981 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,636 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,457 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,741 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,229 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,414 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,461 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,320 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,102 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,276 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,750 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,435 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,460 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,094 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,094 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,623 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,691 |
| Largest City by Island | 0 | - | 4.87 | 72,461 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,430 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,713 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,154 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,094 |
| Megacities on a World Map | 0 | - | 4.98 | 257,012 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,059 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,343 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,778 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,698 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,699 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,465 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,227 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,933 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,491 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,701 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,778 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,329 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,006 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,522 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,238 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,785 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,144 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,320 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,986 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,610 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,029 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 118,678 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,476 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,585 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,085 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,497 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,121 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,655 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,015 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,161 |
| Biggest City by Region | 0 | - | 4.50 | 36,394 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,343 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,308 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,444 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,562 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,620 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,397 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,574 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,740 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,762 |
| Biggest Cities in France | 0 | - | 4.70 | 225,349 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,207 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,286 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,293 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,844 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,465 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,436 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,989 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,701 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,012 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,026 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,883 |
| Biggest Cities in History | 0 | - | 4.52 | 90,612 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,038 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,282 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,612 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,173 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,005 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,541 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,413 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,705 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,674 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,199 |
| Cities of Ireland | 0 | - | 4.51 | 50,919 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 42,280 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,148 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,175 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,972 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,592 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,109 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,760 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,591 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,182 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,140 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,919 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,905 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,915 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,182 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,367 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,046 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,068 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,744 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,374 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,520 |
| Biggest Cities in China | 0 | - | 4.53 | 159,920 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,519 |
| Biggest Cities in India | 0 | - | 4.64 | 68,062 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,404 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,557 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,215 |
| Countries with Megacities | 0 | - | 4.99 | 267,216 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,892 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,164 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,211 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,276 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,153 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,357 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,480 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,547 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,101 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,926 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,843 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,439 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,586 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,608 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,557 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 40,990 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,175 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,823 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,813 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,510 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,362 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,845 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,852 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,550 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,759 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,265 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,467 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,262 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,460 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,339 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,128 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,684 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,917 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,231 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,634 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,556 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,519 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,121 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,921 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 18,140 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,401 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,596 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,737 |
| Biggest U.S. Cities A-Z | 0 | - | 4.68 | 139,615 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,166 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,427 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,032 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,389 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,921 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,372 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,696 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,770 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,905 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,202 |
| Jewish Cities Quiz | 0 | - | 4.33 | 62,000 |
| Cities in Squares on a Map - North America | 0 | - | 4.31 | 21,589 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,487 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,150 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,580 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,796 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,847 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,892 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,927 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,691 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,699 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.35 | 81,917 |
| Biggest Cities in California | 0 | - | 4.35 | 140,411 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,415 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,919 |
