| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,001 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,564 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,128 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,063 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,485 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,823 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,863 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,376 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,225 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,193 |
| US States and State Capitals | 0 | - | 4.99 | 163,551 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,844 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,842 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,569 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,112 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,756 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,723 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,499 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,479 |
| Random European Capital to Country | 0 | - | 4.98 | 191,484 |
| Random European Country to Capital | 0 | - | 4.93 | 165,397 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,616 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,013 |
| Random African Capital to Country | 0 | - | 4.97 | 100,923 |
| Random African Country to Capital | 0 | - | 4.94 | 71,386 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,403 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,309 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,575 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,618 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,059 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,894 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,448 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,986 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,048 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,563 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,239 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,643 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,283 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,193 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,663 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,022 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,069 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,276 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,480 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,195 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,799 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,920 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,627 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,304 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,356 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,270 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,811 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,109 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,584 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,825 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,822 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,556 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,700 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,514 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,348 |
| Countries by Capital City | 0 | - | 5.00 | 68,662 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,390 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,828 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,179 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,423 |
| Moved Capital Cities | 0 | - | 4.96 | 74,359 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,899 |
| Random Country to Capital | 0 | - | 4.98 | 922,886 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,786 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,082 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,075 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,001 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,299 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,042 |
| Largest City by Island | 0 | - | 4.87 | 72,078 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,171 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,218 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,788 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,401 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,760 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,929 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,764 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 135,912 |
| Megacities on a World Map | 0 | - | 4.98 | 255,381 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,154 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,777 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,494 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,521 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,198 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,289 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,585 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,184 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,364 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,293 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,948 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,843 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,920 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,249 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,147 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,296 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,724 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,136 |
| North American Sports Cities | 0 | - | 4.83 | 172,660 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,401 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,628 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,969 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,200 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,521 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,405 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,108 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,568 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,955 |
| Name a City - European Countries | 0 | - | 4.90 | 65,630 |
| Cities by Former Name | 0 | - | 4.83 | 91,737 |
| Former Capitals | 0 | - | 4.88 | 71,524 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,491 |
| Europe Capital to Country | 0 | - | 4.99 | 250,901 |
| Asia Capital to Country | 0 | - | 4.96 | 126,878 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,763 |
| Capital Cities Chain | 0 | - | 4.84 | 82,965 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,211 |
| European Capitals by Map | 0 | - | 4.99 | 139,987 |
| African Capitals by Map | 0 | - | 4.99 | 134,179 |
| Coldest World Capitals | 0 | - | 4.95 | 133,662 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,645 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,643 |
| European Coastal Capitals | 0 | - | 4.95 | 90,827 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,895 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,564 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,412 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,928 |
| World Capitals by Map | 0 | - | 5.00 | 287,497 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,484 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,780 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,122 |
| Capitals Starting With H | 0 | - | 4.91 | 92,732 |
| Capitals Starting With K | 0 | - | 4.88 | 83,777 |
| Capitals Starting With L | 0 | - | 4.81 | 88,256 |
| Capitals Starting With M | 0 | - | 4.93 | 108,084 |
| Capitals Starting With P | 0 | - | 4.88 | 78,354 |
| Capitals Starting With R | 0 | - | 4.87 | 81,987 |
| Capitals Starting With S | 0 | - | 4.90 | 85,960 |
| Capitals Starting With T | 0 | - | 4.84 | 76,316 |
| Capitals Starting With W | 0 | - | 4.87 | 91,402 |
| Capitals Starting With A | 0 | - | 4.97 | 128,305 |
| Capitals Starting With B | 0 | - | 4.89 | 118,721 |
| Capitals Starting With D | 0 | - | 4.93 | 96,638 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,553 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 192,625 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,566 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,824 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,783 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,513 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,645 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,008 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,635 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,028 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,582 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,727 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,019 |
| Biggest Cities in California | 0 | - | 4.35 | 140,056 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,216 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,761 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,440 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,304 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,712 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,838 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,440 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,218 |
| Official Cities in the UK | 0 | - | 4.89 | 284,534 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,394 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,976 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,332 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,227 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,489 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,052 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,430 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,265 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,614 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,619 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,607 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,720 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,214 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,532 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,037 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,734 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,689 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,304 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,254 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,556 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,602 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,421 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,249 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,950 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,891 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,748 |
