| World Capitals Quiz | 0 | - | 5.00 | 5,052,978 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,847 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,665 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,081 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,108 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,455 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,253 |
| Countries by Capital City | 0 | - | 5.00 | 67,569 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,797 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,292 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,751 |
| Moved Capital Cities | 0 | - | 4.96 | 73,919 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,208 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,914 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,462 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,042 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,504 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,238 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,466 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,584 |
| World Capitals by Map | 0 | - | 5.00 | 284,941 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,006 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,923 |
| Random Country to Capital | 0 | - | 4.98 | 915,564 |
| Capitals Starting With H | 0 | - | 4.90 | 91,779 |
| Capitals Starting With K | 0 | - | 4.85 | 75,975 |
| Capitals Starting With L | 0 | - | 4.81 | 87,184 |
| Capitals Starting With M | 0 | - | 4.93 | 106,645 |
| Capitals Starting With P | 0 | - | 4.88 | 77,482 |
| Capitals Starting With R | 0 | - | 4.87 | 81,263 |
| Capitals Starting With S | 0 | - | 4.89 | 85,105 |
| Capitals Starting With T | 0 | - | 4.84 | 75,593 |
| Capitals Starting With W | 0 | - | 4.87 | 90,884 |
| Capitals Starting With A | 0 | - | 4.97 | 127,003 |
| Capitals Starting With B | 0 | - | 4.89 | 117,675 |
| Capitals Starting With D | 0 | - | 4.93 | 95,746 |
| Former Capitals | 0 | - | 4.88 | 71,306 |
| Europe Capital to Country | 0 | - | 4.99 | 249,041 |
| Asia Capital to Country | 0 | - | 4.96 | 126,232 |
| Capital Cities Chain | 0 | - | 4.84 | 82,296 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,249 |
| European Capitals by Map | 0 | - | 4.99 | 137,915 |
| African Capitals by Map | 0 | - | 4.99 | 132,941 |
| Coldest World Capitals | 0 | - | 4.95 | 133,240 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,787 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,665 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,045 |
| European Coastal Capitals | 0 | - | 4.95 | 90,177 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,379 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,409 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,041 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,622 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,194 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,444 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,000 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,466 |
| Capital City Etymologies | 0 | - | 4.77 | 63,165 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,298 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,405 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,032 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,750 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,728 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,554 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,483 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,941 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,957 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,934 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,885 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,189 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,165 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,796 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,895 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,093 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,032 |
| Capitals of the Stans | 0 | - | 4.95 | 26,635 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,507 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,793 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,043 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,095 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,820 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,538 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,770 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,198 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,865 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,732 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,999 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,991 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,940 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,200 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,115 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,084 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,529 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,621 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,968 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,291 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,374 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,407 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,688 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,164 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,555 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,133 |
| Capitals Starting With N | 0 | - | 4.80 | 50,597 |
| Capitals Starting With V | 0 | - | 4.79 | 37,809 |
| Capitals Starting With C | 0 | - | 4.78 | 97,042 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,402 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,858 |
| North American Sports Cities | 0 | - | 4.83 | 171,469 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,065 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,076 |
| Name a City - European Countries | 0 | - | 4.91 | 64,954 |
| Name a Valid World City | 0 | - | 4.83 | 70,687 |
| Cities by Former Name | 0 | - | 4.84 | 91,300 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,217 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,921 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,373 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,811 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,519 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,819 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,295 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,130 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,201 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,154 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,747 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,448 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,168 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,591 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,055 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,538 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,149 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,575 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,753 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,185 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,654 |
| Ancient City to Country | 0 | - | 4.70 | 107,822 |
| Official Cities in the UK | 0 | - | 4.89 | 282,324 |
| City-States | 0 | - | 4.53 | 37,196 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,997 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,594 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,392 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,128 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,698 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,141 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,050 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,880 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,989 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,108 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,282 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,252 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,979 |
| Capitals by River | 0 | - | 4.55 | 48,272 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,895 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,449 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,466 |
| The Only Country ... | 0 | - | 4.91 | 80,503 |
| Boundary Waters | 0 | - | 4.92 | 88,264 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,990 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,690 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,884 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,173 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,084 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,687 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,483 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,427 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,622 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,705 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,315 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,115 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,304 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,112 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,730 |
| Cities by Airports | 0 | - | 4.49 | 88,546 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,685 |
| Cities Chain #2 | 0 | - | 4.42 | 56,262 |
| Cities Chain #1 | 0 | - | 4.61 | 66,498 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,360 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,127 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,414 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,083 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,969 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,715 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,857 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,395 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,271 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,516 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,195,278 |
| Landlocked Countries | 0 | - | 4.99 | 417,065 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,959 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,589 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,386 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,398 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,745 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,691 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,068 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,861 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,231 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,507 |
