| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,476 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,577 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,628 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,301 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,193 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,159 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,734 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,051 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,590 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,646 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,643 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,672 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,240 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,977 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,759 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,772 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,672 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,506 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,681 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,085 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,736 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,504 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,690 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,210 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,123 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,875 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,004 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,253 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,406 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,454 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,783 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,859 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,988 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,014 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,915 |
| Largest City by Island | 0 | - | 4.87 | 72,035 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,135 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,163 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,729 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,280 |
| Megacities on a World Map | 0 | - | 4.98 | 255,230 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,231 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,483 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,149 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,940 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,124 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,902 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,655 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,468 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,196 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,259 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,095 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,636 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,493 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,087 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,804 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,667 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,450 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,985 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,615 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,626 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,624 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,614 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,565 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,351 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,793 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,203 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,401 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,708 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,559 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,035 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,505 |
| Biggest City by Region | 0 | - | 4.50 | 36,273 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,185 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,023 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,313 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,222 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,046 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,376 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,349 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,886 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,442 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,453 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,001 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,178 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,903 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,613 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,249 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,180 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,244 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,421 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,200 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,500 |
| Biggest Cities in France | 0 | - | 4.70 | 224,347 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,389 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,071 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,993 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,402 |
| Biggest Cities in China | 0 | - | 4.53 | 158,951 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,023 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,291 |
| Biggest Cities in India | 0 | - | 4.64 | 67,829 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,412 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,346 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,410 |
| Biggest Cities in History | 0 | - | 4.52 | 90,279 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,012 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,475 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,280 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,335 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,866 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,524 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,658 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,093 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,495 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,757 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,546 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,145 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,561 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,248 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,438 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,867 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,078 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,615 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,090 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,781 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,842 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,569 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,380 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,921 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,978 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,465 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,702 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,499 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,621 |
| Cities of Ireland | 0 | - | 4.51 | 50,717 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,199 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,208 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,248 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,283 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,120 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,327 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,885 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,895 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,391 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,397 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,481 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,994 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,856 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,232 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,035 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,943 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,927 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,404 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,189 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,740 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,406 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,309 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,133 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,032 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,483 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,717 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,035 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,836 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,896 |
| Countries with Megacities | 0 | - | 4.99 | 264,439 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,145 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,118 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,699 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,543 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,447 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,958 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,716 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,512 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,202 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,860 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,068 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,052 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,408 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,236 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,470 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,605 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,659 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,770 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,550 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,521 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,737 |
| Biggest Cities in California | 0 | - | 4.35 | 140,021 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,194 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,738 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,431 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,299 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,701 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,826 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,414 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,213 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,445 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,241 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,677 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,922 |
