| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,134 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,194 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,584 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,175 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,399 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,555 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,608 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,735 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,520 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,492 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,706 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,567 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,531 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,001 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,242 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,352 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,094 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,748 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,373 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,507 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,217 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,931 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,619 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,064 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,919 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,146 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,651 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,727 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,634 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,287 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,630 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,810 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,787 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,651 |
| Largest City by Island | 0 | - | 4.87 | 71,945 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,057 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,040 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,608 |
| Megacities on a World Map | 0 | - | 4.98 | 254,829 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,409 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,017 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,068 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,827 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,161 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,132 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,230 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,881 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,487 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,355 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,120 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,139 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,501 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,073 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,939 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,565 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,509 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,912 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,465 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,244 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,261 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,714 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,401 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,384 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,225 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,890 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,182 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,330 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,550 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,534 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,619 |
| Countries with Megacities | 0 | - | 4.99 | 263,845 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,472 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,327 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,742 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,367 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,223 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,255 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,673 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,669 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,625 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,100 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,007 |
| Biggest City by Region | 0 | - | 4.50 | 36,245 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,159 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,202 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,362 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,305 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,112 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,131 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,429 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,144 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,454 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,025 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,943 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,920 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,240 |
| Biggest Cities in India | 0 | - | 4.64 | 67,781 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,943 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,778 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,948 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,985 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,446 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,598 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,124 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 160,317 |
| Biggest Cities in History | 0 | - | 4.52 | 90,210 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,688 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,435 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,489 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,165 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,362 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,592 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,411 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,697 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,480 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,052 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,467 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,171 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,003 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,703 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,640 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,523 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,965 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,215 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,378 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,922 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,063 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,380 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,075 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,829 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,557 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,517 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,323 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,651 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,602 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,398 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,191 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,063 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,361 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,226 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,801 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,283 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,576 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,298 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,035 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,200 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,020 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,964 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,422 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,878 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,475 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,876 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,354 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,487 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,268 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,032 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,449 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,813 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,763 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,672 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,553 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,428 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,962 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,435 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,644 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,206 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,004 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,936 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,150 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,830 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,358 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,155 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,655 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,325 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,801 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,330,868 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,690 |
| Most Populous Islands | 0 | - | 4.80 | 122,964 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,308 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,544 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,838 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,249 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,694 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,480 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,875 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,126 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,997 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,855 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 89,487 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,569 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,002 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,856 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,037 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,415 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,208 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,353 |
| Biggest Cities in France | 0 | - | 4.70 | 224,132 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,260 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,316 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,940 |
