| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,330 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,439 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,236 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,586 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,962 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,543 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,585 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,867 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,937 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,185 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,159 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,108 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,274 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,222 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,718 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,473 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,151 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,848 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,542 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,577 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,386 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,993 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,668 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,120 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,998 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,186 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,706 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,782 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,782 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,381 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,441 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,434 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,840 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,510 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,938 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,263 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,383 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,881 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,763 |
| Largest City by Island | 0 | - | 4.87 | 71,974 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,079 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,082 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,654 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,138 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,251 |
| Megacities on a World Map | 0 | - | 4.98 | 254,980 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,874 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,583 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,439 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,071 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,937 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,759 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,962 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,549 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,404 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,814 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,340 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,555 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,278 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,153 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,239 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,966 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,601 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,780 |
| 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 | 79,299 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,181 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,604 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,404 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,961 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,582 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,084 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,439 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,533 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,330 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,203 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,145 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,526 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,214 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,650 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,661 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,475 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,021 |
| Biggest City by Region | 0 | - | 4.50 | 36,256 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,170 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,577 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,210 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,325 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,609 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,435 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,677 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,574 |
| Rivers of the United States | 0 | - | 4.93 | 66,260 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 162,744 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,717 |
| Biggest Cities in History | 0 | - | 4.52 | 90,236 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,768 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,491 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,002 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 89,844 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,448 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,018 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,868 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,427 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,210 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,504 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,439 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,380 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,168 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,465 |
| Biggest Cities in France | 0 | - | 4.70 | 224,208 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,304 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,040 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,964 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,342 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,959 |
| Biggest Cities in China | 0 | - | 4.53 | 158,841 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,253 |
| Biggest Cities in India | 0 | - | 4.64 | 67,797 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,286 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,453 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,718 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,506 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,077 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,508 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,203 |
| Hawaiian Islands | 0 | - | 4.83 | 42,745 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,858 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,120 |
| US States and State Capitals | 0 | - | 4.99 | 162,982 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,980 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,835 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,070 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,604 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,085 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,716 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,836 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,563 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,358 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,672 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,461 |
| Cities of Ireland | 0 | - | 4.51 | 50,696 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,194 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,162 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,219 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,263 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,096 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,212 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,007 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,686 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,302 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,303 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,333 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,966 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,976 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,847 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,015 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,939 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,868 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,379 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,172 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,693 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,362 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,683,515 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,178 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,700 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,709 |
| Countries with Megacities | 0 | - | 4.99 | 264,099 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,547 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,378 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,818 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,433 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,965 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,043 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,721 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,306 |
| Biggest Cities in California | 0 | - | 4.35 | 139,975 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,162 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,717 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,422 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,282 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,687 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,803 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,391 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,205 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,160 |
| Which City in Canada? | 0 | - | 4.83 | 57,111 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,249 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,455 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,188 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,181 |
| U.S. State Flags | 0 | - | 4.88 | 170,845 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,234 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,350 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,968 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,823 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,155 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,022 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,766 |
