| World Capitals by Proximity | 0 | - | 4.91 | 333,157 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,517 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,886 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,637 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,871 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,815 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,999 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,941 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,822 |
| Countries by Capital City | 0 | - | 5.00 | 69,106 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,672 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,067 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,640 |
| Moved Capital Cities | 0 | - | 4.96 | 74,528 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,655 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,291 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,606 |
| World Capitals by Map | 0 | - | 5.00 | 288,658 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,686 |
| Capitals Starting With H | 0 | - | 4.91 | 92,957 |
| Capitals Starting With K | 0 | - | 4.88 | 84,008 |
| Capitals Starting With L | 0 | - | 4.81 | 89,799 |
| Capitals Starting With M | 0 | - | 4.93 | 108,478 |
| Capitals Starting With P | 0 | - | 4.88 | 78,591 |
| Capitals Starting With R | 0 | - | 4.88 | 82,168 |
| Capitals Starting With S | 0 | - | 4.90 | 86,180 |
| Capitals Starting With T | 0 | - | 4.85 | 76,497 |
| Capitals Starting With W | 0 | - | 4.87 | 91,514 |
| Capitals Starting With A | 0 | - | 4.97 | 128,619 |
| Capitals Starting With B | 0 | - | 4.89 | 119,020 |
| Capitals Starting With D | 0 | - | 4.93 | 96,851 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,176 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,281 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,488 |
| Random Country to Capital | 0 | - | 4.98 | 925,635 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,236 |
| Former Capitals | 0 | - | 4.88 | 71,615 |
| Europe Capital to Country | 0 | - | 4.99 | 251,619 |
| Asia Capital to Country | 0 | - | 4.96 | 127,221 |
| Capital Cities Chain | 0 | - | 4.84 | 83,198 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,672 |
| European Capitals by Map | 0 | - | 4.99 | 141,480 |
| African Capitals by Map | 0 | - | 4.99 | 141,527 |
| Coldest World Capitals | 0 | - | 4.95 | 134,068 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,633 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,658 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,106 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,082 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,797 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,340 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,062 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,977 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,383 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,545 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,579 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,702 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,272 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,042 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,953 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,542 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,001 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,417 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,865 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,531 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,261 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,805 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,102 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,780 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,478 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,399 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,379 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,789 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,799 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,653 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,451 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,331 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,590 |
| Capitals of the Stans | 0 | - | 4.95 | 27,060 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,347 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,890 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,396 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,294 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,130 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,722 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,453 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,359 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,319 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,693 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,983 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,457 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,460 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,789 |
| Capitals Starting With N | 0 | - | 4.80 | 51,529 |
| Capitals Starting With V | 0 | - | 4.79 | 38,448 |
| Capitals Starting With C | 0 | - | 4.78 | 98,509 |
| North American Sports Cities | 0 | - | 4.83 | 172,959 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,798 |
| Name a City - European Countries | 0 | - | 4.90 | 65,961 |
| Name a Valid World City | 0 | - | 4.84 | 71,758 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,194 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,728 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,866 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,791 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,489 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,628 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,036 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,640 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,378 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,113 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,463 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,441 |
| Capital City Etymologies | 0 | - | 4.77 | 63,469 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,156 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,284 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,236 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,233 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,915 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,661 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,708 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,261 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,724 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,077 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,815 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,500 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,431 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,652 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,346 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,509 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,098 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,810 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,814 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,969 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,567 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,593 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 53,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,555 |
| Ancient City to Country | 0 | - | 4.70 | 108,255 |
| Official Cities in the UK | 0 | - | 4.89 | 285,504 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,185 |
| City-States | 0 | - | 4.53 | 37,367 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,596 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,446 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,162 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,235 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,335 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,871 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,192 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,061 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,072 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,247 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,160 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,325 |
| The Only Country ... | 0 | - | 4.91 | 81,675 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,627 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,972 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,613 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,447 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,434 |
| Capitals by River | 0 | - | 4.55 | 48,367 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,915 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,752,196 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,394 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,679 |
| Cities by Airports | 0 | - | 4.47 | 103,800 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,291 |
| Cities Chain #2 | 0 | - | 4.42 | 56,481 |
| Cities Chain #1 | 0 | - | 4.61 | 66,765 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,345 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,723 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,316 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,445 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,628 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,051 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,233 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,251 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,883 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,997 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,090 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,597 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,346 |
| Landlocked Countries | 0 | - | 4.99 | 424,085 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,186 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,917 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,718 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,703 |
