| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 155,092 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 76,693 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.94 | 37,742 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 111,232 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 34,263 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 332,187 |
| Biggest Cities in the World | 0 | - | 4.91 | 765,934 |
| Biggest Cities in Asia | 0 | - | 4.94 | 105,973 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 48,232 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 48,299 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 216,229 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 131,328 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 404,436 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 110,167 |
| Biggest Cities in the United States | 0 | - | 4.94 | 934,222 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 357,128 |
| Biggest City by Time Zone | 0 | - | 4.86 | 63,440 |
| Biggest City in Every Country | 0 | - | 4.98 | 93,131 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 193,968 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 104,769 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 114,170 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 75,170 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 80,814 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 75,009 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 46,304 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 66,826 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 49,707 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 63,924 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 123,333 |
| Biggest Cities in California | 0 | - | 4.34 | 137,352 |
| Biggest Cities in Florida | 0 | - | 4.22 | 70,785 |
| Biggest Cities in New York State | 0 | - | 4.32 | 58,613 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 44,674 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,042 |
| Biggest Cities in Texas | 0 | - | 4.27 | 117,306 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 24,734 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 43,209 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 113,196 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 559,446 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 59,476 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 116,281 |
| Biggest Cities by Language | 0 | - | 4.95 | 226,647 |
| Largest City by Island | 0 | - | 4.89 | 68,793 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.92 | 68,681 |
| Most Populous World Capitals | 0 | - | 4.93 | 171,788 |
| Biggest European Cities by Century | 0 | - | 4.98 | 126,514 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 54,586 |
| Megacities on a World Map | 0 | - | 4.98 | 236,179 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 99,185 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 65,217 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 71,320 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 53,372 |
| Largest Nordic Cities on a Map | 0 | - | 4.82 | 35,297 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 102,942 |
| Biggest Cities in Germany | 0 | - | 4.95 | 284,630 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 163,300 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 164,028 |
| Biggest Cities in Europe | 0 | - | 4.74 | 528,507 |
| Megacities on an Empty Map | 0 | - | 4.96 | 94,712 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 89,384 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,145 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 92,552 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 45,682 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 30,596 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 26,616 |
| Biggest Cities in Colorado | 0 | - | 4.04 | 31,578 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 24,623 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,135 |
| Biggest Cities in Alaska | 0 | - | 4.28 | 25,283 |
| Biggest Cities in Arizona | 0 | - | 4.29 | 30,801 |
| Biggest Cities in Illinois | 0 | - | 4.34 | 26,294 |
| Biggest Cities in Louisiana | 0 | - | 4.14 | 19,506 |
| Biggest Cities in Massachusetts | 0 | - | 4.38 | 29,797 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 33,681 |
| Biggest Cities in Missouri | 0 | - | 4.23 | 16,987 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,472 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,285 |
| Biggest English Cities by Century | 0 | - | 4.90 | 104,447 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 67,406 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 71,833 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 82,002 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,994 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,034 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 39,627 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 71,870 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 47,470 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 50,326 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.78 | 72,134 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 90,053 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 40,224 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,132 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 77,961 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 63,625 |
| Second Biggest Cities by Country | 0 | - | 4.42 | 56,605 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,029 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 44,566 |
| Biggest City by Region | 0 | - | 4.50 | 35,415 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,240 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 36,934 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 82,695 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,535 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 51,815 |
| Two Largest Cities by First Two Letters | 0 | - | 4.54 | 81,877 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,775 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 141,656 |
| Biggest European Cities by Letter | 0 | - | 4.63 | 124,574 |
| Biggest Cities in History | 0 | - | 4.52 | 87,422 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 71,300 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 64,846 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,477 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 42,510 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.27 | 110,130 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 62,612 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 41,848 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 67,390 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,307 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 174,030 |
| Biggest Cities in Japan | 0 | - | 4.64 | 81,145 |
| Biggest Cities in Russia | 0 | - | 4.48 | 80,865 |
| Biggest Cities in France | 0 | - | 4.73 | 216,843 |
| Biggest Cities in Spain | 0 | - | 4.63 | 166,121 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 54,583 |
| Biggest Cities in Poland | 0 | - | 4.58 | 52,304 |
| Biggest Cities in the UK | 0 | - | 4.47 | 101,667 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 36,559 |
| Biggest Cities in China | 0 | - | 4.48 | 152,729 |
| Cities of Ireland | 0 | - | 4.50 | 49,333 |
| Biggest Cities in Canada | 0 | - | 4.56 | 129,256 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,221 |
| Biggest Cities in India | 0 | - | 4.70 | 66,236 |
| Biggest Cities in Italy | 0 | - | 4.75 | 234,714 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,345 |
| Biggest Cities Starting With A | 0 | - | 4.61 | 121,130 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 113,685 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 105,997 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 119,048 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 139,430 |
| Biggest Cities Starting With P | 0 | - | 4.47 | 123,398 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,403 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 51,724 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 37,874 |
| All Cities in China with Population of 1 Million | 0 | - | 4.78 | 43,805 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 105,623 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 72,340 |
| Biggest Nordic Cities | 0 | - | 4.38 | 61,021 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,751 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 162,672 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,282 |
| Biggest Cities by Latitude | 0 | - | 4.77 | 27,211 |
| Biggest Cities by Trait #2 | 0 | - | 4.41 | 15,013 |
| Flags to Largest Cities | 0 | - | 4.54 | 36,853 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.51 | 22,804 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,780 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 107,029 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 91,412 |
| Biggest World Cities A-Z | 0 | - | 4.56 | 217,266 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,402,626 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 369,244 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 161,637 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 119,933 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.74 | 67,756 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,561 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,486 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 30,446 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 20,342 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,600 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 158,970 |
| Biggest Cities Starting With C | 0 | - | 4.10 | 102,796 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 84,801 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 123,426 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 125,053 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 165,204 |
| Countries with Megacities | 0 | - | 4.99 | 225,177 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 191,501 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 108,762 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 130,509 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 76,278 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 308,466 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 44,880 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.43 | 14,267 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,596 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 136,928 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 124,624 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 83,572 |
| Countries of Europe by Population | 0 | - | 4.98 | 170,699 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 260,821 |
| Most Populous Countries by Year | 0 | - | 4.81 | 105,803 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 118,085 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 109,414 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 90,130 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 93,780 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 123,703 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 103,497 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 109,595 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 86,930 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 90,893 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 56,413 |
| Jewish Cities Quiz | 0 | - | 4.33 | 61,070 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 47,851 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,178 |
