| World Capitals Quiz | 0 | - | 5.00 | 5,077,132 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,783 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,333 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,457 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,310 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,105 |
| Countries by Capital City | 0 | - | 5.00 | 68,394 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,227 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,703 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,272 |
| Moved Capital Cities | 0 | - | 4.96 | 74,249 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,585 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,648 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,493 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,940 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,422 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,686 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,273 |
| World Capitals by Map | 0 | - | 5.00 | 286,729 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,360 |
| Capitals Starting With H | 0 | - | 4.91 | 92,621 |
| Capitals Starting With K | 0 | - | 4.88 | 83,632 |
| Capitals Starting With L | 0 | - | 4.81 | 88,152 |
| Capitals Starting With M | 0 | - | 4.93 | 107,896 |
| Capitals Starting With P | 0 | - | 4.88 | 78,256 |
| Capitals Starting With R | 0 | - | 4.87 | 81,896 |
| Capitals Starting With S | 0 | - | 4.90 | 85,847 |
| Capitals Starting With T | 0 | - | 4.85 | 76,214 |
| Capitals Starting With W | 0 | - | 4.87 | 91,339 |
| Capitals Starting With A | 0 | - | 4.97 | 128,150 |
| Capitals Starting With B | 0 | - | 4.89 | 118,577 |
| Capitals Starting With D | 0 | - | 4.93 | 96,514 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,303 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,550 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,450 |
| Random Country to Capital | 0 | - | 4.98 | 921,222 |
| Former Capitals | 0 | - | 4.88 | 71,482 |
| Europe Capital to Country | 0 | - | 4.99 | 250,489 |
| Asia Capital to Country | 0 | - | 4.96 | 126,725 |
| Capital Cities Chain | 0 | - | 4.84 | 82,801 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,981 |
| European Capitals by Map | 0 | - | 4.99 | 139,428 |
| African Capitals by Map | 0 | - | 4.99 | 133,912 |
| Coldest World Capitals | 0 | - | 4.95 | 133,583 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,490 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,139 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,477 |
| European Coastal Capitals | 0 | - | 4.95 | 90,660 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,613 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,235 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,186 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,866 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,626 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,968 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,549 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,243 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,939 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,995 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,072 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,119 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,219 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,201 |
| Capitals of the Stans | 0 | - | 4.95 | 26,865 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,245 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,545 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,765 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,037 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,532 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,092 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,354 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,881 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,689 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,498 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,218 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,189 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,422 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,493 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,439 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,104 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,694 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,328 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,153 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,496 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,231 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,160 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,611 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,806 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,356 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,432 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,140 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,730 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,698 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,489 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,584 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,404 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,204 |
| Capitals Starting With N | 0 | - | 4.80 | 51,246 |
| Capitals Starting With V | 0 | - | 4.79 | 38,221 |
| Capitals Starting With C | 0 | - | 4.79 | 98,028 |
| North American Sports Cities | 0 | - | 4.83 | 172,461 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,345 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,439 |
| Name a City - European Countries | 0 | - | 4.90 | 65,446 |
| Cities by Former Name | 0 | - | 4.83 | 91,609 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,248 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,419 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,894 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,155 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,557 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,543 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,546 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,224 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,314 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,266 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,652 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,436 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,100 |
| Capital City Etymologies | 0 | - | 4.77 | 63,328 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,189 |
| Boundary Waters | 0 | - | 4.92 | 88,501 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,193 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,155 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,539 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,503 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,463 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,578 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,773 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,046 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,186 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,177 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,960 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,848 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,016 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,860 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,010 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,787 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,821 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,531 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,519 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 46,800 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,154 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,019 |
| Ancient City to Country | 0 | - | 4.70 | 108,063 |
| City-States | 0 | - | 4.53 | 37,280 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,157 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,690 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,194 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,548 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,127 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,975 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,035 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,190 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,311 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,001 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,355 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,390 |
| Official Cities in the UK | 0 | - | 4.89 | 284,025 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,851 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,070 |
| The Only Country ... | 0 | - | 4.91 | 81,201 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,499,608 |
| Landlocked Countries | 0 | - | 4.99 | 420,994 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 573,775 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,361 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,224 |
| Capitals by River | 0 | - | 4.55 | 48,325 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,679 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,645 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,898 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,244 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,258 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,811 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,255 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,273 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,399 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,986 |
| Cities by Airports | 0 | - | 4.49 | 88,756 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,627 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,605 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,439 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,785 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,051 |
| Cities Chain #2 | 0 | - | 4.42 | 56,395 |
| Cities Chain #1 | 0 | - | 4.61 | 66,638 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,432 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,112 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,212 |
| Cities by Initials | 0 | - | 4.12 | 24,575 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,214 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,326 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,968 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,916 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,627 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,165 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,856 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,359 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,126 |
