| Which City in Europe? | 0 | - | 4.83 | 107,901 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,787 |
| Which City in Canada? | 0 | - | 4.83 | 57,365 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,640 |
| European Cities by Clue | 0 | - | 4.70 | 89,178 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,008 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,990 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,460 |
| Which City in Africa? | 0 | - | 4.77 | 58,004 |
| Which City in Asia? | 0 | - | 4.52 | 51,576 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,381 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,418 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,303 |
| Which City in Latin America? | 0 | - | 4.63 | 47,155 |
| Which City in Australia? | 0 | - | 4.67 | 34,571 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,712 |
| Europe Capital to Country | 0 | - | 4.99 | 252,139 |
| Asia Capital to Country | 0 | - | 4.96 | 127,455 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,007 |
| European Capitals by Map | 0 | - | 4.99 | 142,141 |
| African Capitals by Map | 0 | - | 4.99 | 142,234 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,045 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,933 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,895 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,329 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,195 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,794 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,833 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,175 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,842 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,900 |
| Which City in Germany? | 0 | - | 4.50 | 137,379 |
| Which City in Italy? | 0 | - | 4.68 | 90,564 |
| Which City in France? | 0 | - | 4.67 | 73,385 |
| Which City in Spain? | 0 | - | 4.50 | 50,113 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,104 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,273 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,254 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,597 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,143 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,407 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,595 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,966 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,931 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,725 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,866 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,320 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,986 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,689 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,689 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,576 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,153 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,288 |
| Capitals of the Stans | 0 | - | 4.95 | 27,153 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,880 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,442 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,824 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,554 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,086 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,001 |
| Random European Capital to Country | 0 | - | 4.98 | 192,164 |
| Random European Country to Capital | 0 | - | 4.93 | 165,914 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,449 |
| Random African Capital to Country | 0 | - | 4.97 | 101,368 |
| Random African Country to Capital | 0 | - | 4.95 | 71,761 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,748 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,373 |
| Which City in the United States? | 0 | - | 4.21 | 57,180 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,763 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,328 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,013 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,376 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,981 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,220 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,249 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,171 |
| Countries by Capital City | 0 | - | 5.00 | 69,420 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,869 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,246 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,938 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,169 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,824 |
| Moved Capital Cities | 0 | - | 4.96 | 74,658 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,814 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,715 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,336 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,697 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,305 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,099 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 42,278 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,858 |
| Random Country to Capital | 0 | - | 4.98 | 928,376 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,075 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,952 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,985 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,812 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,461 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,493 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,066 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,806 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,269 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,080 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,979 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,634 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,740 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,228 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,412 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,450 |
| North American Sports Cities | 0 | - | 4.82 | 173,176 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,961 |
| Name a City - European Countries | 0 | - | 4.89 | 66,197 |
| Cities by Former Name | 0 | - | 4.83 | 92,068 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,726 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,990 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,859 |
| World Capitals by Map | 0 | - | 5.00 | 289,443 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,836 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,850 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,224 |
| Capitals Starting With H | 0 | - | 4.91 | 93,350 |
| Capitals Starting With K | 0 | - | 4.89 | 84,414 |
| Capitals Starting With M | 0 | - | 4.94 | 109,210 |
| Capitals Starting With P | 0 | - | 4.88 | 79,023 |
| Capitals Starting With R | 0 | - | 4.88 | 82,524 |
| Capitals Starting With S | 0 | - | 4.90 | 86,592 |
| Capitals Starting With T | 0 | - | 4.86 | 76,854 |
| Capitals Starting With W | 0 | - | 4.87 | 91,743 |
| Capitals Starting With A | 0 | - | 4.97 | 129,130 |
| Capitals Starting With B | 0 | - | 4.89 | 119,527 |
| Capitals Starting With D | 0 | - | 4.94 | 97,222 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,839 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,735 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,623 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,691 |
| Largest City by Island | 0 | - | 4.87 | 72,460 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,430 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,154 |
| Megacities on a World Map | 0 | - | 4.98 | 257,009 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,775 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,695 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,809 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,485 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,699 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,786 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,503 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,932 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,521 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,099 |
| Random European City to Country | 0 | - | 4.69 | 118,475 |
| Random Asian City to Country | 0 | - | 4.56 | 44,620 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,698 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,593 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,855 |
| Former Capitals | 0 | - | 4.88 | 71,683 |
| Capital Cities Chain | 0 | - | 4.84 | 83,394 |
| Coldest World Capitals | 0 | - | 4.95 | 134,168 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,161 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,589 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,726 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,577 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,005 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,354 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,178 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,437 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,820 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,747 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,505 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,235 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,523 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,322 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,737 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,114 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,685 |
| Official Cities in the UK | 0 | - | 4.89 | 286,321 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,229 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,948 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,357 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,278 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,034 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,021 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,108 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,856 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,865 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,277 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,319 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,492 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,477 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,212 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,938 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,785 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,266 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,585 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,826 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,395 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,899 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,310 |
