| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,165 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,587 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,906 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,199 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,360 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,020 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,777 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,952 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,798 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,228 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,781 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,304 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,007 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,645 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,301 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,170 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,332 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,587 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,490 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,246 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,581 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,091 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,490 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,462 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,002 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,595 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,970 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,674 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,643 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,399 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,473 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 64,993 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,122 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,676 |
| Biggest Cities in the United States | 0 | - | 4.94 | 983,636 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,309 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,307 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,314 |
| Largest City by Island | 0 | - | 4.87 | 72,219 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,286 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,421 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,941 |
| Megacities on a World Map | 0 | - | 4.98 | 255,992 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,751 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,545 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,624 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,395 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,373 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,435 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,684 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,622 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,222 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,405 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,534 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,699 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,750 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,038 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,524 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,930 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,262 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,487 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,881 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,389 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,356 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,556 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,753 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,204 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,862 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,391 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,095 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,947 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,481 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,326 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,592 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,963 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,663 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,415 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,423 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,277 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,532 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,308 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,900 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,911 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,597 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,090 |
| Biggest City by Region | 0 | - | 4.50 | 36,323 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,245 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,266 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,408 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,439 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,503 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,314 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,898 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,538 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,469 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,756 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,050 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,670 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,094 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,124 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,974 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,357 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,176 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,881 |
| Rivers of the United States | 0 | - | 4.93 | 66,472 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,458 |
| Biggest Cities in History | 0 | - | 4.52 | 90,425 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,634 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,539 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,867 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,601 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,561 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,713 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,942 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,747 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,342 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,800 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,461 |
| Hawaiian Islands | 0 | - | 4.83 | 42,836 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,560 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,350 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,648 |
| Biggest Cities in France | 0 | - | 4.70 | 224,815 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,763 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,166 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,152 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,687 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,618 |
| Biggest Cities in China | 0 | - | 4.53 | 159,451 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,379 |
| Biggest Cities in India | 0 | - | 4.64 | 67,940 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,882 |
| US States and State Capitals | 0 | - | 4.99 | 164,352 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,659 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,695 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,975 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,008 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,120 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,656 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,114 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,058 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,880 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,592 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,790 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,895 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,653 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,984 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,442 |
| Cities of Ireland | 0 | - | 4.51 | 50,800 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,233 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,375 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,371 |
| Biggest Cities in California | 0 | - | 4.35 | 140,195 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,273 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,822 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,492 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,349 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,769 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,888 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,544 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,233 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,709 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,398 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,805 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,605 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,372 |
| Countries with Megacities | 0 | - | 4.99 | 265,688 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,162 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,718 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,432 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,796 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,015 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,035 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,881 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,727 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,117 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,970 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,407 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,596 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,343 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,112 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,598 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,688,681 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,782 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,781 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,331 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,081 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,676 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,945 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,457 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,835 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,409 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,239 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,096 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,561 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,390 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,702 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,933 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,372 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,912 |
