| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,549 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,035 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,335 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,441 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,290 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,574 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,853 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,918 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,104 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,407 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,257 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,067 |
| Biggest Cities in the World | 0 | - | 4.91 | 795,069 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,329 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,792 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,325 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,651 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,291 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,607 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,929 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,625 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,632 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,174 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,166 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,047 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,789 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,693 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,419 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,245 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,529 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,620 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,114 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,205 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,514 |
| Biggest Cities in the United States | 0 | - | 4.93 | 973,476 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,108 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,767 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,712 |
| Largest City by Island | 0 | - | 4.87 | 71,519 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,660 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,466 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,086 |
| Megacities on a World Map | 0 | - | 4.98 | 252,649 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,912 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,047 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,090 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,513 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,074 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,100 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,933 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,852 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,893 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,861 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,609 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,540 |
| Biggest Cities in Europe | 0 | - | 4.72 | 544,502 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,337 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,772 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,531 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,179 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,318 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,822 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,081 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,015 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,408 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,732 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,336 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,703 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,867 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,741 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,302 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,056 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,446 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,087 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,303 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,197 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,743 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,969 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,421 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,085 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,623 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,293 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,016 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,875 |
| Biggest City by Region | 0 | - | 4.50 | 36,087 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,021 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,127 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,304 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,119 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,333 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,957 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,467 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,417 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,187 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,284 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,930 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,529 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,773 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,016 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,217 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,091 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,003 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,103 |
| Rivers of the United States | 0 | - | 4.93 | 65,945 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 151,920 |
| Biggest Cities in History | 0 | - | 4.52 | 89,905 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,245 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,313 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,348 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,343 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,230 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,966 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,347 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,058 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,387 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,949 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,640 |
| Hawaiian Islands | 0 | - | 4.83 | 42,591 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,105 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,833 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,233 |
| Biggest Cities in France | 0 | - | 4.70 | 223,287 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,618 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,840 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,712 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,599 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,958 |
| Biggest Cities in China | 0 | - | 4.52 | 157,919 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,116 |
| Biggest Cities in India | 0 | - | 4.70 | 67,574 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,457 |
| US States and State Capitals | 0 | - | 4.99 | 160,646 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,441 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,680 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,763 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,573 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,966 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,524 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,013 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,177 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,733 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,518 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,458 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,783 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,145 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,720 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,328 |
| Cities of Ireland | 0 | - | 4.51 | 50,515 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,146 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,724 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,870 |
| Biggest Cities in California | 0 | - | 4.35 | 139,597 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,965 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,561 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,322 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,193 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,691 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,145 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,132 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,456 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,713 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,273 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,195 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,561 |
| Countries with Megacities | 0 | - | 4.99 | 249,545 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,405 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,717 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,751 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,679 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,911 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,837 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,802 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,486 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,910 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,887 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,338 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,066 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,899 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,212 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,907 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,674,122 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,672 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,538 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,063 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,711 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,965 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,595 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,377 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,041 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,956 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,858 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,515 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,381 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,099 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,469 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,161 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,203 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,755 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,753 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,865 |
