| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,276 |
| Biggest Cities in the World | 0 | - | 4.92 | 802,815 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,733 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,559 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,461 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,514 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,065 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,274 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,438 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,982 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,507 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,618 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,382 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,460 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 64,982 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,105 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,601 |
| Biggest Cities in the United States | 0 | - | 4.94 | 983,329 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,252 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,288 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,277 |
| Largest City by Island | 0 | - | 4.87 | 72,205 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,402 |
| Megacities on a World Map | 0 | - | 4.98 | 255,930 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,452 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,614 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,376 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,590 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,009 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,523 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,628 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,395 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,293 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,911 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,321 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,609 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,599 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,194 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,854 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,155 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,337 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,997 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,890 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,596 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,085 |
| Biggest City by Region | 0 | - | 4.50 | 36,318 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,238 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,758 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,726 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,928 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,264 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,402 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,433 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,733 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,211 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,754 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,666 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,498 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,635 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,667 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,970 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,577 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,879 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,155 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,464 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,698 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,860 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,422 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,949 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,534 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,548 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,667 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,908 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,717 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,312 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,768 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,440 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,118 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,111 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,878 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,590 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,785 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,849 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,372 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,348 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,519 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,744 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,957 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,093 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,339 |
| Countries with Megacities | 0 | - | 4.99 | 265,592 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,135 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,699 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,396 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,774 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,748 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,650 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,411 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,486 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,553 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,532 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,032 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,966 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,236 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,550 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,322 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,090 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,572 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,776 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,993 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,892 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,045 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,894 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,642 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,359 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,361 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,678 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,220 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,074 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,519 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,363 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,692 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,914 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,363 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,883 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,536 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,310 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,973 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,050 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,319 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,091 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,937 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,079 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,477 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,934 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,091 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,011 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,879 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,105 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,073 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,948 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,331 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,785 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,952 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,353 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,488 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,632 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,053 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,908 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,240 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,960 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,669 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,410 |
| Cities in Squares on a Map - North America | 0 | - | 4.31 | 21,531 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,268 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,297 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,552 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,340 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,634 |
| Biggest Cities in France | 0 | - | 4.70 | 224,784 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,747 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,157 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,137 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,604 |
| Biggest Cities in China | 0 | - | 4.53 | 159,408 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,245 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,372 |
| Biggest Cities in India | 0 | - | 4.64 | 67,932 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,857 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,360 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,590 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,691 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,752 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,832 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,600 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,581 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,806 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,452 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,463 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,650 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,369 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,038 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,397 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,710 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,547 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,375 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,575 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,368 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,431 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,304 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,484 |
| Most Populous Islands | 0 | - | 4.80 | 123,145 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,344 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,597 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,804 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,590 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,224 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,591 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,919 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,701 |
