| World Capitals Quiz | 0 | - | 5.00 | 5,107,357 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,974 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,378 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,982 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,227 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,255 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,177 |
| Countries by Capital City | 0 | - | 5.00 | 69,428 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,872 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,249 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,828 |
| Moved Capital Cities | 0 | - | 4.96 | 74,661 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,815 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,968 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,736 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,473 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,784 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,993 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,863 |
| World Capitals by Map | 0 | - | 5.00 | 289,467 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,840 |
| Capitals Starting With H | 0 | - | 4.91 | 93,350 |
| Capitals Starting With K | 0 | - | 4.89 | 84,417 |
| Capitals Starting With M | 0 | - | 4.94 | 109,213 |
| Capitals Starting With P | 0 | - | 4.88 | 79,023 |
| Capitals Starting With R | 0 | - | 4.88 | 82,525 |
| Capitals Starting With S | 0 | - | 4.90 | 86,593 |
| Capitals Starting With T | 0 | - | 4.86 | 76,855 |
| Capitals Starting With W | 0 | - | 4.87 | 91,744 |
| Capitals Starting With A | 0 | - | 4.97 | 129,132 |
| Capitals Starting With B | 0 | - | 4.89 | 119,530 |
| Capitals Starting With D | 0 | - | 4.94 | 97,226 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,044 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,019 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,997 |
| Random Country to Capital | 0 | - | 4.98 | 928,443 |
| Former Capitals | 0 | - | 4.88 | 71,684 |
| Europe Capital to Country | 0 | - | 4.99 | 252,155 |
| Asia Capital to Country | 0 | - | 4.96 | 127,476 |
| Capital Cities Chain | 0 | - | 4.84 | 83,398 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,019 |
| European Capitals by Map | 0 | - | 4.99 | 142,160 |
| African Capitals by Map | 0 | - | 4.99 | 142,261 |
| Coldest World Capitals | 0 | - | 4.95 | 134,172 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,936 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,901 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,210 |
| European Coastal Capitals | 0 | - | 4.95 | 91,334 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,196 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,806 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,838 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,180 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,166 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,594 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,591 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,282 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,084 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,117 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,692 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,548 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,689 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,311 |
| Capitals of the Stans | 0 | - | 4.95 | 27,154 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,338 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,861 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,057 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,281 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,258 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,599 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,148 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,409 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,866 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,326 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,596 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,479 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,973 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,942 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,790 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,589 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,942 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,729 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,691 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,632 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,376 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,278 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,722 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,069 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,488 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,470 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,270 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,814 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,854 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,650 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,400 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,904 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,576 |
| Capitals Starting With L | 0 | - | 4.80 | 95,836 |
| Capitals Starting With N | 0 | - | 4.80 | 51,912 |
| Capitals Starting With V | 0 | - | 4.80 | 38,662 |
| Capitals Starting With C | 0 | - | 4.78 | 99,024 |
| North American Sports Cities | 0 | - | 4.82 | 173,178 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,966 |
| Name a City - European Countries | 0 | - | 4.89 | 66,202 |
| Cities by Former Name | 0 | - | 4.83 | 92,072 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,323 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,739 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,114 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,230 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,447 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,826 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,095 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,069 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,584 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,857 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,601 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,485 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,577 |
| Capital City Etymologies | 0 | - | 4.77 | 63,533 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,266 |
| Boundary Waters | 0 | - | 4.92 | 88,777 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,718 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,366 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,986 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,990 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,786 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,510 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,941 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,530 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,105 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,701 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,596 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,170 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,385 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,425 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,018 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,585 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,619 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,108 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,202 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,604 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,710 |
| Ancient City to Country | 0 | - | 4.70 | 108,357 |
| City-States | 0 | - | 4.53 | 37,406 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,508 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,818 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,282 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,114 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,231 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,092 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,085 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,277 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,365 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,213 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,704 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,735 |
| Official Cities in the UK | 0 | - | 4.89 | 286,340 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,360 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,509 |
| The Only Country ... | 0 | - | 4.91 | 81,908 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,893,950 |
| Landlocked Countries | 0 | - | 4.99 | 426,084 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 589,057 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,493 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,556 |
| Capitals by River | 0 | - | 4.55 | 48,387 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,002 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,934 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,418 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,017 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,031 |
| Cities with the Same Name | 0 | - | 3.94 | 36,729 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,841 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,476 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,865 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,441 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,012 |
| Cities by Airports | 0 | - | 4.47 | 104,055 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,680 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,947 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,553 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,916 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,428 |
| Cities Chain #2 | 0 | - | 4.42 | 56,527 |
| Cities Chain #1 | 0 | - | 4.61 | 66,831 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,785 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,165 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,954 |
| Cities by Initials | 0 | - | 4.12 | 24,635 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,358 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,304 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,039 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,983 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,162 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,266 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,038 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,499 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,320 |
