| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,456 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,141 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,615 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,633 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,671 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,326 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,059 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,302 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,467 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,675 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,636 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,703 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,395 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,114 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,512 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,227 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,286 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,271 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,520 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,505 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,455 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,574 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,707 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,670 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,351 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,415 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,432 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,958 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,070 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,651 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,585 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,329 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,905 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,242 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,712 |
| Largest City by Island | 0 | - | 4.87 | 70,958 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,264 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,414 |
| Biggest European Cities by Century | 0 | - | 4.98 | 137,275 |
| Megacities on a World Map | 0 | - | 4.98 | 250,458 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,153 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,146 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,726 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,767 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,666 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,587 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,148 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,516 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,840 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,068 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,029 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,804 |
| Biggest Cities in Europe | 0 | - | 4.70 | 541,641 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,705 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,618 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,431 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,200 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,751 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,354 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,000 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,723 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,444 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,845 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,164 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,920 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,901 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,010 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,315 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,491 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,046 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,960 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,261 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,592 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,545 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,074 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 90,993 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,819 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,962 |
| US States with an Empty Map | 0 | - | 5.00 | 618,233 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,846 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,881 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,649 |
| Biggest City by Region | 0 | - | 4.50 | 35,975 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,873 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,997 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,205 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,889 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,235 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,283 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,180 |
| Biggest Cities in History | 0 | - | 4.52 | 89,055 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,072 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,294 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,945 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,839 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,159 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,155 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,958 |
| The Most Populous U.S. City by Category | 0 | - | 4.35 | 22,243 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,515 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,924 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,669 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,412 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,889 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,455 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,816 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,053 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,915 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,476 |
| Rivers of the United States | 0 | - | 4.93 | 65,433 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,069 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,382 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,740 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 63,951 |
| Cities in European Economic Areas on a Map | 0 | - | 4.64 | 16,876 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,725 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,469 |
| Biggest Cities in Russia | 0 | - | 4.49 | 81,985 |
| Biggest Cities in France | 0 | - | 4.69 | 221,828 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,685 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,606 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,404 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,068 |
| Biggest Cities in China | 0 | - | 4.53 | 156,849 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,933 |
| Biggest Cities in India | 0 | - | 4.70 | 67,286 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,290 |
| US States Quiz | 0 | - | 5.00 | 16,681,917 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,489 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,149 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,833 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,968 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,652 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,456 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,175 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,260 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,431 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,558 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,895 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,874 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,701 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,724 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,363 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,537 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,689 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,931 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,292 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,081 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,224 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,338 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,213 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,728 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,207 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,894 |
| Countries with Megacities | 0 | - | 4.99 | 246,265 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,813 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,749 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,272 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,687 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,835 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,188 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,729 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,714 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,365 |
| Cities of Ireland | 0 | - | 4.51 | 50,287 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,779 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,921 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,833 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,858 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,650 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,523 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,570 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,681 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,363 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,261 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,947 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,289 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,772 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,662,812 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,564 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,470 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,805 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,359 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,041 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,738 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,727 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,769 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,410 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,500 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,167 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,556 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,508 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,865 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,108 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,544 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,235 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,214 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,377 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,478 |
