| World Capitals by Proximity | 0 | - | 4.91 | 333,328 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,293 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,918 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,698 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,896 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,183 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,864 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,058 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,031 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,931 |
| Countries by Capital City | 0 | - | 5.00 | 69,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,731 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,102 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,696 |
| Moved Capital Cities | 0 | - | 4.96 | 74,573 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,764 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,688 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,335 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,638 |
| World Capitals by Map | 0 | - | 5.00 | 288,892 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,740 |
| Capitals Starting With H | 0 | - | 4.91 | 93,185 |
| Capitals Starting With K | 0 | - | 4.88 | 84,260 |
| Capitals Starting With M | 0 | - | 4.93 | 108,914 |
| Capitals Starting With P | 0 | - | 4.88 | 78,854 |
| Capitals Starting With R | 0 | - | 4.88 | 82,389 |
| Capitals Starting With S | 0 | - | 4.90 | 86,421 |
| Capitals Starting With T | 0 | - | 4.85 | 76,719 |
| Capitals Starting With W | 0 | - | 4.87 | 91,646 |
| Capitals Starting With A | 0 | - | 4.97 | 128,910 |
| Capitals Starting With B | 0 | - | 4.89 | 119,309 |
| Capitals Starting With D | 0 | - | 4.93 | 97,050 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,661 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,284 |
| Random Country to Capital | 0 | - | 4.98 | 926,362 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,247 |
| Former Capitals | 0 | - | 4.88 | 71,632 |
| Europe Capital to Country | 0 | - | 4.99 | 251,764 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| Capital Cities Chain | 0 | - | 4.84 | 83,247 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,699 |
| African Capitals by Map | 0 | - | 4.99 | 141,771 |
| Coldest World Capitals | 0 | - | 4.95 | 134,097 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,758 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,715 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,045 |
| European Coastal Capitals | 0 | - | 4.95 | 91,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,107 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,075 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,474 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,037 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,438 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,694 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,581 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,721 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,276 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,052 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,267 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,719 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,097 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,460 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,943 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,584 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,296 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,825 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,154 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,919 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,541 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,449 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,496 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,403 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,831 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,832 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,694 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,484 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,673 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,286 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,627 |
| Capitals of the Stans | 0 | - | 4.95 | 27,086 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,093 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,354 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,969 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,520 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,391 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,185 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,760 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,481 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,477 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,329 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,705 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,013 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,466 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,462 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,794 |
| Capitals Starting With L | 0 | - | 4.79 | 94,491 |
| Capitals Starting With N | 0 | - | 4.80 | 51,754 |
| Capitals Starting With V | 0 | - | 4.79 | 38,558 |
| Capitals Starting With C | 0 | - | 4.78 | 98,777 |
| North American Sports Cities | 0 | - | 4.83 | 173,009 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,839 |
| Name a City - European Countries | 0 | - | 4.90 | 66,018 |
| Name a Valid World City | 0 | - | 4.84 | 71,835 |
| Cities by Former Name | 0 | - | 4.83 | 91,953 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,255 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,951 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,867 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,501 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,302 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,660 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,053 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,213 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,706 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,446 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,469 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,474 |
| Capital City Etymologies | 0 | - | 4.77 | 63,483 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,183 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,307 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,290 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,241 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,253 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,698 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,728 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,317 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,776 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,194 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,545 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,478 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,116 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,850 |
| Boundary Waters | 0 | - | 4.92 | 88,712 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,368 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,571 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,169 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,849 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,854 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,982 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,574 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,600 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 53,753 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,596 |
| Ancient City to Country | 0 | - | 4.70 | 108,284 |
| Official Cities in the UK | 0 | - | 4.89 | 285,754 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,190 |
| City-States | 0 | - | 4.53 | 37,376 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,600 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,463 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,781 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,188 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,247 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,364 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,919 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,200 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,073 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,073 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,255 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,167 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,441 |
| The Only Country ... | 0 | - | 4.91 | 81,731 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,689 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,122 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,670 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,463 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,457 |
| Capitals by River | 0 | - | 4.55 | 48,376 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,941 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,784,004 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,414 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,745 |
| Cities by Airports | 0 | - | 4.47 | 103,884 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,337 |
| Cities Chain #2 | 0 | - | 4.42 | 56,494 |
| Cities Chain #1 | 0 | - | 4.61 | 66,782 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,457 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,787 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,329 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,705 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,725 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,086 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,240 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,384 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,281 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,890 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,101 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,607 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,358 |
| Landlocked Countries | 0 | - | 4.99 | 424,568 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,294 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,937 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,732 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,714 |
