| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 367,419 |
| Megacities on a World Map | 0 | - | 4.98 | 219,136 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,906 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,744 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 83,032 |
| Biggest Cities in the World | 0 | - | 4.89 | 678,822 |
| Megacities on an Empty Map | 0 | - | 4.96 | 86,837 |
| Biggest City by Time Zone | 0 | - | 4.83 | 53,446 |
| Biggest City in Every Country | 0 | - | 4.97 | 77,607 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 167,384 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 90,860 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 94,561 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 61,555 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,224 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 64,250 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 42,015 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 59,067 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 54,436 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 105,010 |
| Biggest Cities in the United States | 0 | - | 4.92 | 808,614 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 320,859 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,179 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,459 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,502 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,637 |
| Biggest European Cities by Century | 0 | - | 4.97 | 117,743 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 59,418 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 150,064 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 153,744 |
| Biggest Cities in Asia | 0 | - | 4.94 | 95,030 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,955 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 41,140 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 63,101 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,091 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,462 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 108,352 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 301,514 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,176 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.48 | 97,319 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 42,885 |
| Biggest City by Region | 0 | - | 4.48 | 33,364 |
| Most Populous 2nd Cities | 0 | - | 4.72 | 53,045 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,699 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 43,675 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,842 |
| Largest World Capitals with Exceptions | 0 | - | 4.72 | 50,215 |
| Two Largest Cities by First Two Letters | 0 | - | 4.58 | 67,725 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,905 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,321 |
| Ten Northernmost Megacities | 0 | - | 4.49 | 46,821 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 46,000 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.76 | 18,690 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,165 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,856 |
| Biggest Cities in Europe | 0 | - | 4.75 | 457,850 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 50,556 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 90,411 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 42,998 |
| Biggest Cities in Germany | 0 | - | 4.95 | 260,886 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 135,719 |
| Biggest City by Island | 0 | - | 4.57 | 45,611 |
| Biggest Cities in History | 0 | - | 4.49 | 79,494 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 67,685 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.50 | 39,877 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,376 |
| Biggest World Cities in 1850 | 0 | - | 4.58 | 64,303 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 111,147 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 106,220 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 96,784 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 109,613 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 127,582 |
| Biggest Cities Starting With P | 0 | - | 4.47 | 113,561 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,813 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 69,937 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 38,849 |
| Biggest Coastal City by Country | 0 | - | 4.59 | 26,964 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,958 |
| Biggest Cities by Latitude | 0 | - | 4.76 | 26,133 |
| Northernmost Major City by Country | 0 | - | 4.55 | 30,676 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 51,771 |
| Biggest Cities in Sweden | 0 | - | 4.83 | 37,005 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 74,724 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 90,855 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,999 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,145 |
| Countries with Megacities | 0 | - | 4.99 | 194,774 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,467 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,859 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,696 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,703 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,060 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 43,051 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 68,355 |
| Biggest Mediterranean Cities | 0 | - | 4.57 | 86,242 |
| Cities in Squares on a Map - North America | 0 | - | 4.36 | 19,206 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.64 | 36,488 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,302,119 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,539 |
| Biggest English Cities by Century | 0 | - | 4.89 | 99,005 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 80,207 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,522 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,749 |
| Biggest Cities Starting With B | 0 | - | 4.35 | 146,936 |
| Biggest Cities Starting With C | 0 | - | 4.07 | 96,207 |
| Biggest Cities Starting With K | 0 | - | 4.29 | 78,244 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 113,851 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 115,405 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.79 | 98,484 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.44 | 60,004 |
| Five Biggest Cities by Country | 0 | - | 4.66 | 151,097 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 192,240 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,286 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,362 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,434 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,233 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,490 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,414 |
| Countries by Population Range - Tile Select | 0 | - | 4.86 | 50,010 |
| Biggest European Cities by Letter | 0 | - | 4.65 | 118,090 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.59 | 62,732 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 55,519 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 40,063 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,790 |
| Biggest Cities by Trait #2 | 0 | - | 4.37 | 14,072 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.76 | 38,466 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,540 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,576 |
| Most Populous Country by First Two Letters | 0 | - | 4.73 | 66,456 |
| Demographics Multiple Choice | 0 | - | 4.66 | 39,558 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,275 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 95,630 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 74,467 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 92,589 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 64,447 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 85,503 |
| Jewish Cities Quiz | 0 | - | 4.31 | 59,080 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 70,278 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.43 | 61,277 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,637 |
| Biggest Cities Near a Border | 0 | - | 4.20 | 27,857 |
| Flags to Largest Cities | 0 | - | 4.57 | 30,798 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 35,495 |
| Biggest Cities in Japan | 0 | - | 4.66 | 74,905 |
| Biggest Cities in Russia | 0 | - | 4.49 | 75,935 |
| Biggest Cities in France | 0 | - | 4.76 | 197,639 |
| Biggest Cities in Spain | 0 | - | 4.50 | 152,253 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,693 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,647 |
| Biggest Cities in the UK | 0 | - | 4.45 | 92,586 |
| Biggest Cities in China | 0 | - | 4.64 | 136,966 |
| Cities of Ireland | 0 | - | 4.43 | 39,445 |
| Biggest Cities in Canada | 0 | - | 4.67 | 119,576 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 43,266 |
| Biggest Cities in India | 0 | - | 4.72 | 61,941 |
| Biggest Cities in Italy | 0 | - | 4.65 | 215,438 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 82,842 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.36 | 69,342 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.28 | 77,651 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 83,304 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.15 | 65,755 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 61,509 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.22 | 59,779 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 67,188 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 121,676 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 204,026 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 108,846 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,651 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,333 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,568 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,294 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,714 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 142,828 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 139,193 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,570 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,633 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 67,574 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 90,204 |
| Geography by Letter on the World Map - C | 0 | - | 4.84 | 101,271 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,935 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,390 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,009 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.71 | 74,139 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 42,364 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 48,053 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 63,459 |
| All Cities in China with Population of 1 Million | 0 | - | 4.77 | 37,870 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 40,469 |
| Most Populous Islands | 0 | - | 4.71 | 112,026 |
| Islands by Largest City #1 | 0 | - | 4.48 | 81,939 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,421 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,422 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,016 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,934 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,274 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 84,135 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,877 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 49,035 |
| Biggest Nordic Cities | 0 | - | 4.37 | 59,529 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.40 | 29,843 |
