| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,847 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,471 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,223 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,402 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,492 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,625 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,159 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,959 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,250 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,740 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,408 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,589 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,122 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,231 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,565 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,981 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,918 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,711 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,258 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,683 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,981 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,407 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,215 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,576 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,119 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,729 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,023 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,639 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,861 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,482 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,058 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,327 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,585 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,827 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,812 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,891 |
| Largest City by Island | 0 | - | 4.87 | 72,592 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,509 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,903 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,267 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,620 |
| Megacities on a World Map | 0 | - | 4.98 | 257,551 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,353 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,865 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,858 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,613 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,831 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,707 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,839 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,889 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,727 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,729 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,525 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,400 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,104 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,150 |
| Biggest Cities in Europe | 0 | - | 4.70 | 549,867 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,035 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,380 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,104 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,376 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,042 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,238 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,982 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,845 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,547 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,680 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,508 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,649 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,221 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,683 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,184 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,622 |
| Biggest City by Region | 0 | - | 4.50 | 36,423 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,381 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,111 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,573 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,332 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,209 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,464 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,627 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,035 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,568 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,607 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,251 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,437 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,124 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,789 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,727 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,467 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,410 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 177,106 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,620 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,851 |
| Biggest Cities in France | 0 | - | 4.72 | 225,675 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,394 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,363 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,360 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,993 |
| Biggest Cities in China | 0 | - | 4.53 | 160,248 |
| Biggest Cities in Canada | 0 | - | 4.55 | 133,692 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,519 |
| Biggest Cities in India | 0 | - | 4.64 | 68,134 |
| Biggest Cities in Italy | 0 | - | 4.78 | 242,777 |
| Biggest U.S. Cities A-Z | 0 | - | 4.67 | 139,698 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 166,068 |
| Biggest Cities in History | 0 | - | 4.52 | 90,718 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,223 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,651 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,534 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,612 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,952 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,741 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,757 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,167 |
| Biggest Cities Starting With A | 0 | - | 4.63 | 125,265 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,256 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 110,073 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,697 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,228 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,875 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,804 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,222 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,207 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,731 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,153 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,507 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,936 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,598 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,087 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,066 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,635 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,976 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,932 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,798 |
| Cities of Ireland | 0 | - | 4.51 | 50,966 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,277 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,717 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,665 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,529 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,295 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,425 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,369 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,053 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,195 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,215 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,868 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,122 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,936 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,452 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,239 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 41,009 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,945 |
| Biggest Cities Starting With C | 0 | - | 4.12 | 105,887 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,579 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,477 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,944 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,819 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,790 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,743 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,035 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,895 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,594 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,559 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,483 |
| Countries with Megacities | 0 | - | 4.99 | 267,988 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,563 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,847 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,211 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,012 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,368 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,535 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,388 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,472 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,743 |
| Jewish Cities Quiz | 0 | - | 4.33 | 62,032 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,655 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,147 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,508 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,680 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,887 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,920 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,966 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,982 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,730 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,751 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.35 | 81,969 |
| Biggest Cities in California | 0 | - | 4.35 | 140,541 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,478 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,979 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,570 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,461 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,889 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 49,027 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,822 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,316 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,835 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,768 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,248 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,301 |
