| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,987 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,986 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,193 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,795 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,925 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,667 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,492 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,004 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,170 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,837 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,261 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,740 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,232 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,870 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,800 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,816 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,917 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,318 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,059 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,397 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,931 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,960 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,053 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,972 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,461 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,981 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,967 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,852 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,016 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,533 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,703 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,153 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,518 |
| Largest City by Island | 0 | - | 4.87 | 71,277 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,533 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,829 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,774 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,571 |
| Megacities on a World Map | 0 | - | 4.98 | 251,870 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,688 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,639 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,962 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,200 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,915 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,067 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,864 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,726 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,293 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,496 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,193 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,180 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,276 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,828 |
| Megacities on an Empty Map | 0 | - | 4.97 | 115,263 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,645 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,225 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,514 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,230 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,974 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,351 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,364 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,895 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,353 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,118 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,109 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,956 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,712 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,797 |
| Biggest City by Region | 0 | - | 4.50 | 36,043 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,969 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,072 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,262 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,017 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,599 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,880 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,297 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,969 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,128 |
| Biggest Cities in France | 0 | - | 4.69 | 222,846 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,242 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,743 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,570 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,376 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,031 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,968 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,540 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,489 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,120 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,379 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,652 |
| Biggest Cities in History | 0 | - | 4.52 | 89,279 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,183 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,468 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,248 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,777 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,684 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,226 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,954 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,271 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,138 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,641 |
| Cities of Ireland | 0 | - | 4.51 | 50,435 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,989 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,744 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,174 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,835 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,165 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,699 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,205 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,939 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,907 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,992 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,701 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,494 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,139 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,344 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,863 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,839 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,880 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,574 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,334 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,994 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,679 |
| Biggest Cities in China | 0 | - | 4.53 | 157,471 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,054 |
| Biggest Cities in India | 0 | - | 4.70 | 67,445 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,178 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,432 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,945 |
| Countries with Megacities | 0 | - | 4.99 | 248,286 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,842 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,379 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,310 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,445 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,931 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,619 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,996 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,995 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,803 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,760 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,957 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,844 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,056 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,472 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,655 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,867 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,052 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,087 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,921 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,771 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,011 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,670 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,461 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,091 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,478 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,122 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 36,007 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,939 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,325 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,171 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,617 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,173 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,647 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,970 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,539 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,878 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,571 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,925 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,768 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,180 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,038 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,270 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,577 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,883 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,849 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,607 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,708 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,133 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,269 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,685 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,228 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,632 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,799 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,524 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,704 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,360 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,290 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,981 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,651 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,659 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,176 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,220 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,457 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,276 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,196 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,427 |
| Biggest Cities in California | 0 | - | 4.35 | 139,406 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,886 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,465 |
