| World Capitals Quiz | 0 | - | 5.00 | 5,042,730 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,882 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,351 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,931 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,888 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,070 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,913 |
| Countries by Capital City | 0 | - | 5.00 | 67,156 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,110 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,570 |
| Moved Capital Cities | 0 | - | 4.96 | 73,773 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,487 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,161 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,304 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,146 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,362 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,278 |
| World Capitals by Map | 0 | - | 5.00 | 284,258 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,849 |
| Capitals Starting With H | 0 | - | 4.90 | 91,577 |
| Capitals Starting With K | 0 | - | 4.85 | 75,849 |
| Capitals Starting With L | 0 | - | 4.81 | 87,022 |
| Capitals Starting With M | 0 | - | 4.93 | 106,389 |
| Capitals Starting With P | 0 | - | 4.88 | 77,351 |
| Capitals Starting With R | 0 | - | 4.87 | 81,122 |
| Capitals Starting With S | 0 | - | 4.89 | 84,973 |
| Capitals Starting With T | 0 | - | 4.84 | 75,443 |
| Capitals Starting With W | 0 | - | 4.89 | 90,761 |
| Capitals Starting With A | 0 | - | 4.97 | 126,776 |
| Capitals Starting With B | 0 | - | 4.89 | 117,497 |
| Capitals Starting With D | 0 | - | 4.93 | 95,578 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,238 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,807 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,603 |
| Random Country to Capital | 0 | - | 4.98 | 913,534 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| Europe Capital to Country | 0 | - | 4.99 | 248,481 |
| Asia Capital to Country | 0 | - | 4.96 | 125,992 |
| Capital Cities Chain | 0 | - | 4.84 | 82,092 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,851 |
| European Capitals by Map | 0 | - | 4.99 | 137,184 |
| African Capitals by Map | 0 | - | 4.99 | 132,538 |
| Coldest World Capitals | 0 | - | 4.95 | 133,151 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,541 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,461 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,844 |
| European Coastal Capitals | 0 | - | 4.95 | 89,973 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,287 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,704 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,404 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,503 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,007 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,194 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,491 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,172 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,740 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,817 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,865 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,713 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,070 |
| Capitals of the Stans | 0 | - | 4.95 | 26,533 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,191 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,226 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,418 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,729 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,861 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,592 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,395 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,369 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,378 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,688 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,837 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,826 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,708 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,030 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,054 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,661 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,588 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,903 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,589 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,106 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,051 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,051 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,476 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,525 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,259 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,395 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,837 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,658 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,575 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,330 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,740 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,830 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,815 |
| Capitals Starting With N | 0 | - | 4.80 | 50,483 |
| Capitals Starting With V | 0 | - | 4.79 | 37,708 |
| Capitals Starting With C | 0 | - | 4.78 | 96,812 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,373 |
| North American Sports Cities | 0 | - | 4.83 | 171,182 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,992 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,926 |
| Name a City - European Countries | 0 | - | 4.92 | 64,689 |
| Cities by Former Name | 0 | - | 4.84 | 91,149 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,183 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,848 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,670 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,058 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,735 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,296 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,029 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,275 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,078 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,499 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,979 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,354 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,671 |
| Capital City Etymologies | 0 | - | 4.77 | 63,087 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,107 |
| Boundary Waters | 0 | - | 4.92 | 88,133 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,898 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,498 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,603 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,002 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,908 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,388 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,863 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,409 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,573 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,212 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,925 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,468 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,858 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,390 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,740 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,085 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,625 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,454 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,377 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,581 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,117 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,559 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,425 |
| Ancient City to Country | 0 | - | 4.70 | 107,729 |
| City-States | 0 | - | 4.53 | 37,150 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,876 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,542 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,097 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,964 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,011 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,850 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,973 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,068 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,262 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,855 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,811 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,299 |
| Official Cities in the UK | 0 | - | 4.89 | 281,387 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,235 |
| The Only Country ... | 0 | - | 4.91 | 80,206 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,056,612 |
| Landlocked Countries | 0 | - | 4.99 | 415,342 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,895 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,201 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,875 |
| Capitals by River | 0 | - | 4.55 | 48,254 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,345 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,293 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,207 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,095 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,344 |
| Cities with the Same Name | 0 | - | 3.94 | 36,643 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,778 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,053 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,486 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,366 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,953 |
| Cities by Airports | 0 | - | 4.49 | 88,394 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,557 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,250 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,380 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,733 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,549 |
| Cities Chain #2 | 0 | - | 4.42 | 56,210 |
| Cities Chain #1 | 0 | - | 4.61 | 66,410 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,603 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,041 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,464 |
| Cities by Initials | 0 | - | 4.12 | 24,513 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,066 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,649 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,730 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,845 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,315 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,052 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,055 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,186 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,891 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,672 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,288 |
