| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,178 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,001 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,867 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,100 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,500 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,260 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,259 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,470 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,313 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,279 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,930 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,342 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 146,579 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,333 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,905 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,196 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,504 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,290 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,075 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,388 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,916 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,024 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,437 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,187 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,024 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,269 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,221 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,714 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,315 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,348 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,991 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,192 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,145 |
| Largest City by Island | 0 | - | 4.87 | 72,139 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,238 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,325 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,859 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,661 |
| Megacities on a World Map | 0 | - | 4.98 | 255,667 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,647 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,836 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,571 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,290 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,444 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,626 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,600 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,434 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,842 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,620 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,198 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,656 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,722 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,838 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,669 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,872 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,128 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,784 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,314 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,711 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,845 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,834 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,524 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,037 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,391 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,819 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,586 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,532 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,066 |
| Biggest City by Region | 0 | - | 4.50 | 36,302 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,218 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,243 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,390 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,404 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,350 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,243 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,479 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,499 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,586 |
| Biggest Cities in France | 0 | - | 4.70 | 224,603 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,620 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,123 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,086 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,537 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,332 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,643 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,856 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,640 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,525 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,542 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 165,233 |
| Biggest Cities in History | 0 | - | 4.52 | 90,356 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,450 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,969 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,510 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,074 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,914 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,457 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,288 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,569 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,525 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,055 |
| Cities of Ireland | 0 | - | 4.51 | 50,762 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,873 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,602 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,845 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,649 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,254 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,695 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,373 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,363 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,106 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,101 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,864 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,580 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,706 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,756 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,793 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,086 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,224 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,996 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,940 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,648 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,276 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,295 |
| Biggest Cities in China | 0 | - | 4.53 | 159,232 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,168 |
| Biggest Cities in India | 0 | - | 4.64 | 67,901 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,562 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,311 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,144 |
| Countries with Megacities | 0 | - | 4.99 | 265,169 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,959 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,610 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,228 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,679 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,950 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 166,942 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,348 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,396 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,018 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,881 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,577 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,261 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,445 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,312 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,325 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,956 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,557 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,052 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,492 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,272 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,010 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,512 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,751 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,429 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,656 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,218 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,317 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,154 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,139 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,025 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,388 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,272 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,640 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,837 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,295 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,227 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,733 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,066 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,871 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,859 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,277 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,496 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,678 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,410 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,805 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,971 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,925 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,316 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,741 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,844 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,251 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,414 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,560 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,023 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,893 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,513 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,423 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,111 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,322 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,545 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,659 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,719 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,813 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,583 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,557 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,784 |
| Biggest Cities in California | 0 | - | 4.35 | 140,116 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,242 |
