| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,890 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,320 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,243 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,997 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,307 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,258 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,796 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,622 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,566 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,603 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,094 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,210 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,168 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,118 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,880 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,155 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,608 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,464 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,162 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,868 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,585 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,595 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,454 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,011 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,683 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,980 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,341 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,139 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,027 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,202 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,212 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,728 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,796 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,805 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,956 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,513 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,914 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,786 |
| Largest City by Island | 0 | - | 4.87 | 71,983 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,095 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,103 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,670 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,455 |
| Megacities on a World Map | 0 | - | 4.98 | 255,033 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,443 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,934 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,447 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,083 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,590 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,951 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,284 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,395 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,971 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,567 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,366 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,539 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,598 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,420 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,422 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,579 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,388 |
| Biggest Cities in France | 0 | - | 4.70 | 224,249 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,319 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,050 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,357 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,259 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,313 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,726 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,604 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,493 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,964 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,588 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,005 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,606 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,413 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,337 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,475 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,968 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,020 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,784 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,674 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,544 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,023 |
| Biggest City by Region | 0 | - | 4.50 | 36,256 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,173 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,213 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,367 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,329 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,438 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,584 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 89,944 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,025 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,872 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,431 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,613 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,216 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,972 |
| Cities of Ireland | 0 | - | 4.51 | 50,705 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,689 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 163,170 |
| Biggest Cities in History | 0 | - | 4.52 | 90,246 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 77,815 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,968 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,455 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,849 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,673 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,509 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,448 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,463 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,728 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,514 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,095 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,519 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,212 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,144 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,882 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,590 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,226 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,180 |
| Biggest Cities in China | 0 | - | 4.53 | 158,860 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,979 |
| Biggest Cities in India | 0 | - | 4.64 | 67,804 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,316 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,323 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,084 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,841 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,072 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,085 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,724 |
| 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 | 38,361 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,256 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,308 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,675 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,862 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,470 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,185 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,386 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,195 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,171 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,226 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,267 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,099 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,233 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,737 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,201 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,742 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,740 |
| Countries with Megacities | 0 | - | 4.99 | 264,190 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,590 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,390 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,849 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,453 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,365 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,444 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,979 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,220 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,941 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,882 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,386 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,175 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,700 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,370 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,323 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,703 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,992 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,045 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,734 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,650 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,313 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,461 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,432 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,984 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,833 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,055 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,035 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,498 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,656 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,168 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,843 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,402 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,088 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,213 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,440 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,572 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,632 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,755 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,532 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,508 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,722 |
| Biggest Cities in California | 0 | - | 4.35 | 139,981 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,169 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,720 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,424 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,283 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,689 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,806 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,394 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,206 |
