| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,592 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,327 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,454 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 118,947 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,226 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,450 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,936 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,539 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,153 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,565 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,862 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,782 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,555 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 103,009 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,576 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,739 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,594 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,596 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,000 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,118 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,084 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,375 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,747 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,496 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,276 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,954 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,403 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,476 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,026 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,547 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,480 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,347 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,494 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,630 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,795 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,473 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,154 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,043 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,044 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,493 |
| Biggest Cities in Europe | 0 | - | 4.73 | 549,325 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,989 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,035 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,032 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,846 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,392 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,535 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,522 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,178 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,834 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,292 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,803 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,079 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,751 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,008 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,485 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,558 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,655 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,759 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,245 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,448 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,496 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 40,051 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,379 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,648 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,182 |
| Biggest Cities in Canada | 0 | - | 4.55 | 133,550 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,154 |
| North American Sports Cities | 0 | - | 4.82 | 173,191 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,370 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,978 |
| Name a City - European Countries | 0 | - | 4.89 | 66,230 |
| Name a Valid World City | 0 | - | 4.85 | 72,032 |
| Find the City #1 | 0 | - | 4.97 | 43,371 |
| Cities by Former Name | 0 | - | 4.83 | 92,092 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,195 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,157 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,939 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,420 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,010 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,999 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,253 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,286 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,210 |
| Countries by Capital City | 0 | - | 5.00 | 69,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,903 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,266 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,852 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,882 |
| Moved Capital Cities | 0 | - | 4.96 | 74,678 |
| World Capitals by Map | 0 | - | 5.00 | 289,581 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,853 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,340 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,829 |
| Random Country to Capital | 0 | - | 4.98 | 928,819 |
| Capitals Starting With H | 0 | - | 4.91 | 93,367 |
| Capitals Starting With K | 0 | - | 4.88 | 84,442 |
| Capitals Starting With M | 0 | - | 4.94 | 109,234 |
| Capitals Starting With P | 0 | - | 4.88 | 79,038 |
| Capitals Starting With R | 0 | - | 4.88 | 82,535 |
| Capitals Starting With S | 0 | - | 4.90 | 86,608 |
| Capitals Starting With T | 0 | - | 4.86 | 76,870 |
| Capitals Starting With W | 0 | - | 4.87 | 91,755 |
| Capitals Starting With A | 0 | - | 4.97 | 129,158 |
| Capitals Starting With B | 0 | - | 4.89 | 119,553 |
| Capitals Starting With D | 0 | - | 4.94 | 97,244 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,886 |
| US States and State Capitals | 0 | - | 4.99 | 165,539 |
| Which City in Canada? | 0 | - | 4.83 | 57,371 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,135 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,657 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,724 |
| Largest City by Island | 0 | - | 4.87 | 72,486 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,447 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,737 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,181 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,169 |
| Megacities on a World Map | 0 | - | 4.98 | 257,102 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,243 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,790 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,731 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,788 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,506 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,378 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,544 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,557 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,073 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,299 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,727 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,797 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,543 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,963 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,567 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,135 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,719 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,611 |
| Former Capitals | 0 | - | 4.88 | 71,691 |
| Europe Capital to Country | 0 | - | 4.99 | 252,231 |
| Asia Capital to Country | 0 | - | 4.96 | 127,601 |
| Capital Cities Chain | 0 | - | 4.84 | 83,423 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,059 |
| European Capitals by Map | 0 | - | 4.99 | 142,227 |
| African Capitals by Map | 0 | - | 4.99 | 142,314 |
| Coldest World Capitals | 0 | - | 4.95 | 134,185 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,969 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,941 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,232 |
| European Coastal Capitals | 0 | - | 4.95 | 91,361 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,216 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,863 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,878 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,193 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,188 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,265 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,614 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,171 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,783 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,740 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,032 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,489 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,592 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,919 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,328 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,992 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,087 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,325 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,578 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,177 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,010 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,545 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,264 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,419 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,583 |
| Cities on Interstate 95 on a Map | 0 | - | 4.48 | 23,664 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,210 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,414 |
| Official Cities in the UK | 0 | - | 4.89 | 286,457 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,988 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,386 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,399 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,089 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,143 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,525 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,144 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,869 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,869 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,341 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,283 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,625 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,180 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,711 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,423 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,871 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,349 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,489 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,989 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,948 |
