| World Capitals Quiz | 0 | - | 5.00 | 5,079,984 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,102 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,440 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,495 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,607 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,372 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,190 |
| Countries by Capital City | 0 | - | 5.00 | 68,502 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,284 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,754 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,327 |
| Moved Capital Cities | 0 | - | 4.96 | 74,289 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,611 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,837 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,509 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,985 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,446 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,717 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,323 |
| World Capitals by Map | 0 | - | 5.00 | 287,145 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,404 |
| Capitals Starting With H | 0 | - | 4.91 | 92,669 |
| Capitals Starting With K | 0 | - | 4.88 | 83,702 |
| Capitals Starting With L | 0 | - | 4.81 | 88,194 |
| Capitals Starting With M | 0 | - | 4.93 | 107,976 |
| Capitals Starting With P | 0 | - | 4.88 | 78,299 |
| Capitals Starting With R | 0 | - | 4.87 | 81,936 |
| Capitals Starting With S | 0 | - | 4.90 | 85,901 |
| Capitals Starting With T | 0 | - | 4.85 | 76,253 |
| Capitals Starting With W | 0 | - | 4.87 | 91,366 |
| Capitals Starting With A | 0 | - | 4.97 | 128,210 |
| Capitals Starting With B | 0 | - | 4.89 | 118,644 |
| Capitals Starting With D | 0 | - | 4.93 | 96,568 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,839 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,055 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,274 |
| Random Country to Capital | 0 | - | 4.98 | 921,835 |
| Former Capitals | 0 | - | 4.88 | 71,499 |
| Europe Capital to Country | 0 | - | 4.99 | 250,652 |
| Asia Capital to Country | 0 | - | 4.96 | 126,771 |
| Capital Cities Chain | 0 | - | 4.83 | 82,860 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,072 |
| European Capitals by Map | 0 | - | 4.99 | 139,673 |
| African Capitals by Map | 0 | - | 4.99 | 134,056 |
| Coldest World Capitals | 0 | - | 4.95 | 133,614 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,564 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,212 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,548 |
| European Coastal Capitals | 0 | - | 4.95 | 90,726 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,636 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,505 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,320 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,888 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,685 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,029 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,553 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,246 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,959 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,102 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,124 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,170 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,272 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,211 |
| Capitals of the Stans | 0 | - | 4.95 | 26,885 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,350 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,574 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,078 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,280 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,593 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,139 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,435 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,945 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,707 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,567 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,245 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,217 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,489 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,540 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,479 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,158 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,773 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,356 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,193 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,505 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,240 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,169 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,625 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,834 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,364 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,434 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,253 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,735 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,765 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,575 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,657 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,442 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,246 |
| Capitals Starting With N | 0 | - | 4.80 | 51,287 |
| Capitals Starting With V | 0 | - | 4.79 | 38,258 |
| Capitals Starting With C | 0 | - | 4.79 | 98,104 |
| North American Sports Cities | 0 | - | 4.83 | 172,540 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,368 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,483 |
| Name a City - European Countries | 0 | - | 4.90 | 65,516 |
| Cities by Former Name | 0 | - | 4.83 | 91,652 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,251 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,441 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,918 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,165 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,644 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,567 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,598 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,331 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,332 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,323 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,718 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,444 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,138 |
| Capital City Etymologies | 0 | - | 4.77 | 63,357 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,194 |
| Boundary Waters | 0 | - | 4.92 | 88,520 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,219 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,207 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,608 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,544 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,511 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,594 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,851 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,093 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,335 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,282 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,006 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,892 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,896 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,042 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,851 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,838 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,539 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,530 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,314 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,157 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,577 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,053 |
| Ancient City to Country | 0 | - | 4.70 | 108,102 |
| City-States | 0 | - | 4.53 | 37,289 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,177 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,700 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,202 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,602 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,137 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,987 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,037 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,195 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,318 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,014 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,455 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,976 |
| Official Cities in the UK | 0 | - | 4.89 | 284,240 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,899 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,113 |
| The Only Country ... | 0 | - | 4.91 | 81,299 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,537,652 |
| Landlocked Countries | 0 | - | 4.99 | 421,422 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,169 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,369 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,262 |
| Capitals by River | 0 | - | 4.55 | 48,330 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,703 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,678 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,963 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,319 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,329 |
| Cities with the Same Name | 0 | - | 3.94 | 36,687 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,813 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,278 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,336 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,403 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,987 |
| Cities by Airports | 0 | - | 4.49 | 88,787 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,628 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,640 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,469 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,812 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,082 |
| Cities Chain #2 | 0 | - | 4.42 | 56,414 |
| Cities Chain #1 | 0 | - | 4.61 | 66,659 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,587 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,121 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,291 |
| Cities by Initials | 0 | - | 4.12 | 24,582 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,228 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,786 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,060 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,924 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,647 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,176 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,914 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,370 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,147 |
