| Which City in Europe? | 0 | - | 4.83 | 107,400 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,255 |
| Which City in Canada? | 0 | - | 4.83 | 57,077 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,397 |
| European Cities by Clue | 0 | - | 4.70 | 89,054 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,763 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,991 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,896 |
| Which City in Africa? | 0 | - | 4.77 | 57,830 |
| Which City in Asia? | 0 | - | 4.52 | 51,380 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,832 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,000 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,717 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,131 |
| Which City in Latin America? | 0 | - | 4.63 | 47,030 |
| Which City in Australia? | 0 | - | 4.67 | 34,421 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,968 |
| Europe Capital to Country | 0 | - | 4.99 | 250,334 |
| Asia Capital to Country | 0 | - | 4.96 | 126,670 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,889 |
| European Capitals by Map | 0 | - | 4.99 | 139,189 |
| African Capitals by Map | 0 | - | 4.99 | 133,804 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,479 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,411 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,084 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,432 |
| European Coastal Capitals | 0 | - | 4.95 | 90,610 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,032 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,078 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,786 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,763 |
| Which City in Germany? | 0 | - | 4.50 | 136,523 |
| Which City in Italy? | 0 | - | 4.68 | 90,157 |
| Which City in France? | 0 | - | 4.64 | 73,070 |
| Which City in Spain? | 0 | - | 4.50 | 49,938 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,249 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,828 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,488 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,044 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,280 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,844 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,180 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,606 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,296 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,047 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,910 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,533 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,108 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,161 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,047 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,187 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,550 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,494 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,192 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,650 |
| Random European Capital to Country | 0 | - | 4.98 | 190,924 |
| Random European Country to Capital | 0 | - | 4.93 | 165,133 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,453 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,739 |
| Random African Country to Capital | 0 | - | 4.94 | 71,217 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,054 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,293 |
| Which City in the United States? | 0 | - | 4.21 | 56,990 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,964 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,140 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,899 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,257 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,407 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,501 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,233 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,010 |
| Countries by Capital City | 0 | - | 5.00 | 68,288 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,170 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,652 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,453 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,001 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,204 |
| Moved Capital Cities | 0 | - | 4.96 | 74,212 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,174 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,140 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,699 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,533 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,206 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,571 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,596 |
| Random Country to Capital | 0 | - | 4.98 | 920,685 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,577 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,970 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,576 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,097 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,375 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,913 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,838 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,539 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,242 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,932 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,731 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,062 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,525 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,649 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,357 |
| North American Sports Cities | 0 | - | 4.83 | 172,396 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,320 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Name a City - European Countries | 0 | - | 4.90 | 65,393 |
| Cities by Former Name | 0 | - | 4.83 | 91,580 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,397 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,661 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,216 |
| World Capitals by Map | 0 | - | 5.00 | 286,487 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,320 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,956 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,780 |
| Capitals Starting With H | 0 | - | 4.91 | 92,558 |
| Capitals Starting With K | 0 | - | 4.88 | 83,527 |
| Capitals Starting With L | 0 | - | 4.81 | 88,093 |
| Capitals Starting With M | 0 | - | 4.93 | 107,809 |
| Capitals Starting With P | 0 | - | 4.88 | 78,212 |
| Capitals Starting With R | 0 | - | 4.87 | 81,833 |
| Capitals Starting With S | 0 | - | 4.90 | 85,794 |
| Capitals Starting With T | 0 | - | 4.85 | 76,178 |
| Capitals Starting With W | 0 | - | 4.87 | 91,310 |
| Capitals Starting With A | 0 | - | 4.97 | 127,945 |
| Capitals Starting With B | 0 | - | 4.89 | 118,489 |
| Capitals Starting With D | 0 | - | 4.93 | 96,449 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,831 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,461 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,561 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,417 |
| Largest City by Island | 0 | - | 4.87 | 71,877 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,004 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,536 |
| Megacities on a World Map | 0 | - | 4.98 | 254,574 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,353 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,951 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,742 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,693 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,401 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,560 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,695 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,983 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,061 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,109 |
| Random European City to Country | 0 | - | 4.69 | 117,674 |
| Random Asian City to Country | 0 | - | 4.56 | 44,536 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,897 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,801 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,212 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| Capital Cities Chain | 0 | - | 4.84 | 82,749 |
| Coldest World Capitals | 0 | - | 4.95 | 133,567 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,575 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,904 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,550 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,959 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,264 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,607 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,015 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,098 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,389 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,817 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,362 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,426 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,994 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,243 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,395 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,868 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,589 |
| Official Cities in the UK | 0 | - | 4.89 | 283,779 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,143 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,155 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,787 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,713 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,846 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,807 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,505 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,533 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,673 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,180 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,415 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,349 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,163 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,993 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,446 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,410 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,045 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,069 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,624 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,515 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,343 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,187 |
| The Only Country ... | 0 | - | 4.91 | 81,060 |
