| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,159 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,215 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,600 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,200 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,428 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,570 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,624 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,751 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,532 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,504 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,717 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,913 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,584 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,262 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,689 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,458 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,149 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,841 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,532 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,573 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,376 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,992 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,664 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,119 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,996 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,186 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,705 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,777 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,780 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,305 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,825 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,864 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,873 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,758 |
| Largest City by Island | 0 | - | 4.87 | 71,972 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,078 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,081 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,651 |
| Megacities on a World Map | 0 | - | 4.98 | 254,976 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,439 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,071 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,223 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,929 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,273 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,153 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,239 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,963 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,544 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,400 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,182 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,157 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,554 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,106 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,955 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,581 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,584 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,961 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,540 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,297 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,300 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,959 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,440 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,431 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,498 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,937 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,261 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,381 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,982 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,674 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,702 |
| Countries with Megacities | 0 | - | 4.99 | 264,084 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,540 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,376 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,807 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,430 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,250 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,324 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,754 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,803 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,660 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,447 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,021 |
| Biggest City by Region | 0 | - | 4.50 | 36,255 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,170 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,210 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,324 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,201 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,144 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,435 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,168 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,462 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,039 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,962 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,959 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,253 |
| Biggest Cities in India | 0 | - | 4.64 | 67,796 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,965 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,820 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,017 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,015 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,491 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,638 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,154 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 162,620 |
| Biggest Cities in History | 0 | - | 4.52 | 90,234 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,765 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,447 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,503 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,180 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,379 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,604 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,453 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,716 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,503 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,073 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,504 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,201 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,147 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,764 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,660 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,577 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,019 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,253 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,424 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,940 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,070 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,402 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,083 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,836 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,563 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,533 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,329 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,671 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,606 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,516 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,194 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,109 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,405 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,257 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,829 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,290 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,596 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,333 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,068 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,235 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,097 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,022 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,487 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,172 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,498 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,882 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,395 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,515 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,276 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,057 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,477 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,835 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,779 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,714 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,576 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,438 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,975 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,461 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,650 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,209 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,015 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,939 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,204 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,863 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,376 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,169 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,690 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,358 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,837 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,334,778 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,699 |
| Most Populous Islands | 0 | - | 4.80 | 122,977 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,313 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,550 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,851 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,259 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,716 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,490 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,960 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,138 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,002 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,872 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 89,825 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,582 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,016 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,868 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,043 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,427 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,221 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,379 |
| Biggest Cities in France | 0 | - | 4.70 | 224,204 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,301 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,337 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,958 |
