| Which City in Europe? | 0 | - | 4.83 | 107,846 |
| Which City in Canada? | 0 | - | 4.83 | 57,338 |
| Which City in Africa? | 0 | - | 4.77 | 57,984 |
| Which City in Asia? | 0 | - | 4.52 | 51,562 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,286 |
| Which City in Latin America? | 0 | - | 4.63 | 47,143 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,586 |
| Random Country to Capital | 0 | - | 4.98 | 927,297 |
| Capital Cities Chain | 0 | - | 4.84 | 83,313 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,509 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,838 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,240 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,407 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,944 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,731 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,288 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,954 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,145 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,638 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,288 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,828 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,741 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,401 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,035 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,978 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,883 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,621 |
| Which City in the United States? | 0 | - | 4.21 | 57,167 |
| Which City in Australia? | 0 | - | 4.67 | 34,552 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,024 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,207 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,968 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,277 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,935 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,153 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,154 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,052 |
| Countries by Capital City | 0 | - | 5.00 | 69,287 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,807 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,176 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,640 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,759 |
| Moved Capital Cities | 0 | - | 4.96 | 74,611 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,783 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,402 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,311 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,880 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,243 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,324 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,117 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,628 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,367 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,135 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,279 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,394 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,884 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,866 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,235 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,387 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,744 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,720 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,201 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,657 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,907 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,579 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,654 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,169 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,347 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,197 |
| North American Sports Cities | 0 | - | 4.83 | 173,081 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,544 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,904 |
| Name a City - European Countries | 0 | - | 4.90 | 66,104 |
| Name a Valid World City | 0 | - | 4.85 | 71,920 |
| Cities by Former Name | 0 | - | 4.83 | 92,010 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,664 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,956 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,527 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,770 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,475 |
| World Capitals by Map | 0 | - | 5.00 | 289,169 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,786 |
| Capitals Starting With H | 0 | - | 4.91 | 93,293 |
| Capitals Starting With K | 0 | - | 4.89 | 84,364 |
| Capitals Starting With M | 0 | - | 4.94 | 109,113 |
| Capitals Starting With P | 0 | - | 4.88 | 78,965 |
| Capitals Starting With R | 0 | - | 4.88 | 82,476 |
| Capitals Starting With S | 0 | - | 4.90 | 86,539 |
| Capitals Starting With T | 0 | - | 4.85 | 76,802 |
| Capitals Starting With W | 0 | - | 4.87 | 91,717 |
| Capitals Starting With A | 0 | - | 4.97 | 129,046 |
| Capitals Starting With B | 0 | - | 4.89 | 119,444 |
| Capitals Starting With D | 0 | - | 4.94 | 97,158 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,362 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,057 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,720 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,514 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,572 |
| Largest City by Island | 0 | - | 4.87 | 72,405 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,395 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,633 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,101 |
| Megacities on a World Map | 0 | - | 4.98 | 256,715 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,737 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,609 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,444 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,129 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,237 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,596 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,765 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,398 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,856 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,357 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,977 |
| Random European City to Country | 0 | - | 4.69 | 118,406 |
| Random Asian City to Country | 0 | - | 4.56 | 44,613 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,624 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,527 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,793 |
| Former Capitals | 0 | - | 4.88 | 71,655 |
| Europe Capital to Country | 0 | - | 4.99 | 251,933 |
| Asia Capital to Country | 0 | - | 4.96 | 127,329 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,880 |
| European Capitals by Map | 0 | - | 4.99 | 141,937 |
| African Capitals by Map | 0 | - | 4.99 | 142,009 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,663 |
| Coldest World Capitals | 0 | - | 4.95 | 134,130 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,854 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,801 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,115 |
| European Coastal Capitals | 0 | - | 4.95 | 91,248 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,152 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,406 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,637 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,134 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,084 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,335 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 46,350 |
| Which City in Germany? | 0 | - | 4.50 | 137,280 |
| Which City in Italy? | 0 | - | 4.68 | 90,515 |
| Which City in France? | 0 | - | 4.67 | 73,348 |
| Which City in Spain? | 0 | - | 4.50 | 50,096 |
| Countries by Emojis | 0 | - | 4.99 | 241,716 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,520 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,622 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,763 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,223 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,346 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,636 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,516 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,942 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,273 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,066 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,396 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,626 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,642 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,372 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,130 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,480 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,315 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,702 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,082 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,671 |
| Official Cities in the UK | 0 | - | 4.89 | 286,013 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,220 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,859 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,953 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,844 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,660 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,999 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,619 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,804 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,081 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,966 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,176 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,536 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,046 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,632 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,358 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,233 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,548 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,441 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,892 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,878 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,730 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,535 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,557 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,829 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,518 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,296 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,524 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,671 |
| The Only Country ... | 0 | - | 4.91 | 81,823 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,039 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,610 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,047 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,868 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,358 |