| Biggest Cities in the World | 0 | - | 4.91 | 796,997 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,608 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,075 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,634 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,553 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,020 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,810 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,425 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,314 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,982 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,026 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,460 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,255 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,540 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,721 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,817 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,559 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,412 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,917 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,195 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,092 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,071 |
| Largest City by Island | 0 | - | 4.87 | 71,713 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,811 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,716 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,283 |
| Megacities on a World Map | 0 | - | 4.98 | 253,570 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,235 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,747 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,291 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,116 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,930 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,695 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,913 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,904 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,155 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,830 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,975 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,558 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,033 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,069 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,091 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,179 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,251 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,620 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,553 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,071 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,581 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,426 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,052 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,925 |
| Biggest City by Region | 0 | - | 4.50 | 36,129 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,059 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,383 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,981 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,720 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,159 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,333 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,175 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,548 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,376 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,054 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,708 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,959 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,148 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,391 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,484 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,742 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,426 |
| Biggest Cities in History | 0 | - | 4.52 | 90,030 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 76,454 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 52,772 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,362 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,404 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,507 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,144 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,472 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,227 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,543 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,145 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,912 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,705 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,945 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,178 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,008 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,037 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,759 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,540 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,398 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,247 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,543 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 64,933 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,833 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,181 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,597 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,805 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,092 |
| Countries with Megacities | 0 | - | 4.99 | 261,019 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,948 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,026 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,226 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,044 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,666 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,688 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,876 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,267 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,917 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,028 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,912 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,782 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,528 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,173 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,990 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,387 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,078 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,567 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,453 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,957 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,848 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,917 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,783 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,347 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,841 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,153 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,040 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,656 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,921 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,514 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,754 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,578 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,472 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,706 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,295 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,389 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,949 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,366 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,032 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,762 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,487 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,992 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,888 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,030 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,211 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,941 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,325 |
| Biggest Cities in France | 0 | - | 4.70 | 223,652 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,908 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,909 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,811 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,093 |
| Biggest Cities in China | 0 | - | 4.52 | 158,295 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,708 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,169 |
| Biggest Cities in India | 0 | - | 4.64 | 67,680 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,803 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,144 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,690 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,270 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,427 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,514 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,262 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,745 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,999 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,190 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,837 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,786 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,444 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,031 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,237 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,443 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,500 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,646 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,453 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,408 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,623 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,363 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,222 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,727 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,162 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,789 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,131 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,103 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,559 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,180 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,456 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,105 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,868 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,703 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,813 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,946 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,716,461 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,806 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,224 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,555 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,259 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,840 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,130 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,175 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,803 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,568 |
