| World Capitals Quiz | 0 | - | 5.00 | 4,748,738 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,469,599 |
| Northernmost Capital Cities | 0 | - | 4.98 | 100,797 |
| Most Remote Capital Cities | 0 | - | 4.90 | 47,771 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 38,937 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 98,744 |
| Same Letter Country and Capital | 0 | - | 4.99 | 136,299 |
| Countries by Capital City | 0 | - | 5.00 | 57,068 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 70,594 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,090 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 77,959 |
| Moved Capital Cities | 0 | - | 4.95 | 69,889 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,485 |
| Capitals in their Native Languages | 0 | - | 4.94 | 129,483 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,437 |
| World Capitals by Proximity | 0 | - | 4.89 | 311,920 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 50,940 |
| World Capitals by Map | 0 | - | 5.00 | 261,416 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 53,325 |
| World Capitals By Letter - H | 0 | - | 4.85 | 74,475 |
| World Capitals By Letter - K | 0 | - | 4.81 | 69,098 |
| World Capitals By Letter - M | 0 | - | 4.89 | 90,304 |
| World Capitals By Letter - P | 0 | - | 4.85 | 70,449 |
| World Capitals By Letter - R | 0 | - | 4.88 | 75,295 |
| World Capitals By Letter - S | 0 | - | 4.89 | 77,938 |
| World Capitals By Letter - T | 0 | - | 4.81 | 69,449 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,332 |
| World Capitals By Letter - A | 0 | - | 4.96 | 110,025 |
| World Capitals By Letter - B | 0 | - | 4.84 | 101,557 |
| World Capitals By Letter - D | 0 | - | 4.91 | 82,744 |
| Africa Capitals Quiz | 0 | - | 4.99 | 680,403 |
| Asia Capitals Quiz | 0 | - | 4.97 | 640,220 |
| Random Capital to Country | 0 | - | 4.99 | 2,469,793 |
| Random Country to Capital | 0 | - | 4.98 | 853,208 |
| Former Capitals Quiz | 0 | - | 4.86 | 68,922 |
| Europe Capital to Country | 0 | - | 4.99 | 232,542 |
| Asia Capital to Country | 0 | - | 4.95 | 111,450 |
| Capital Cities Chain | 0 | - | 4.87 | 75,758 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,091 |
| European Capitals by Map | 0 | - | 4.99 | 108,445 |
| African Capitals by Map | 0 | - | 4.99 | 120,944 |
| Coldest World Capitals | 0 | - | 4.96 | 130,442 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,437 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 84,771 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 77,771 |
| European Coastal Capitals | 0 | - | 4.95 | 83,181 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,396 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 246,606 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 206,772 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,693 |
| Capital Cities with Spanish Names | 0 | - | 4.84 | 65,175 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 83,618 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,963 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.43 | 49,738 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,035 |
| Top Five Capitals By Category #1 | 0 | - | 4.56 | 55,378 |
| Top Five Capitals By Category #2 | 0 | - | 4.51 | 47,519 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 76,649 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,190 |
| Global Cities on a World Map | 0 | - | 4.93 | 96,372 |
| Capitals A-Z | 0 | - | 4.81 | 43,926 |
| South America Capitals Quiz | 0 | - | 5.00 | 450,906 |
| North America Capitals Quiz | 0 | - | 4.99 | 199,654 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 56,508 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,596 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 111,472 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,083 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,226 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 114,521 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 69,891 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 91,523 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 55,801 |
| Flags to Capitals #1 | 0 | - | 4.96 | 52,985 |
| Flags to Capitals #2 | 0 | - | 4.95 | 39,979 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 89,268 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 216,099 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,211 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 82,831 |
| Capital of What | 0 | - | 4.35 | 94,102 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 73,487 |
| Nearest Capital City #2 | 0 | - | 4.55 | 37,959 |
| Capitals by First and Last Letter | 0 | - | 4.38 | 65,176 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,371 |
| Capital Cities Closest to the Equator | 0 | - | 4.58 | 15,084 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 122,370 |
| Double Trouble Capital Cities | 0 | - | 4.61 | 21,819 |
| Random World Capitals on a Map | 0 | - | 4.92 | 123,631 |
| Name a Valid European Capital | 0 | - | 4.95 | 138,948 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 73,186 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 83,991 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 64,827 |
| World Capitals By Letter - L | 0 | - | 4.75 | 80,617 |
| World Capitals By Letter - N | 0 | - | 4.70 | 44,516 |
| World Capitals By Letter - C | 0 | - | 4.78 | 75,499 |
| Single Vowel Capitals | 0 | - | 4.79 | 13,701 |
| Summer Olympic City Bids | 0 | - | 4.93 | 39,115 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.85 | 96,255 |
| Name a City - European Countries | 0 | - | 4.93 | 57,954 |
| Cities by Former Name | 0 | - | 4.84 | 87,067 |
| Biggest City by Body of Water | 0 | - | 4.53 | 39,499 |
| Global Cities Quiz | 0 | - | 4.61 | 159,727 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,014 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 70,531 |
| Cities with the Most Foreign Embassies | 0 | - | 4.70 | 46,172 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,514 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 122,204 |
| Most Guessed European Capitals | 0 | - | 4.88 | 98,879 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 70,212 |
| Name a World Capital A-Z | 0 | - | 5.00 | 167,085 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 15,095 |
| Solve the Secret Capital City | 0 | - | 4.78 | 143,775 |
| World Capitals on an Empty Map | 0 | - | 4.62 | 50,319 |
| Capital City Etymologies | 0 | - | 4.75 | 61,061 |
| Top 10 Hottest European Capitals | 0 | - | 4.62 | 32,342 |
| Boundary Waters | 0 | - | 4.93 | 84,416 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,214 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 79,909 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,432 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,487 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 39,629 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 200,768 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 64,807 |
| Cities with the Biggest Economies | 0 | - | 4.89 | 122,944 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 108,709 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,484 |
| Random African Capitals on a Map | 0 | - | 4.95 | 51,404 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 47,947 |
| Random European Capitals on a Map | 0 | - | 4.98 | 127,538 |
| Unusual American City Names | 0 | - | 4.47 | 17,366 |
| Northernmost Major Cities | 0 | - | 4.07 | 55,798 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,334 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,303 |
| Most Livable Cities | 0 | - | 4.16 | 56,369 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 63,453 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,333 |
| Lonely Planet Top 200 Cities | 0 | - | 4.55 | 214,909 |
| Ancient City to Country | 0 | - | 4.71 | 104,363 |
| City-States | 0 | - | 4.54 | 36,051 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 51,849 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,322 |
| City to Country - Tile Select #1 | 0 | - | 4.74 | 36,081 |
| City Where It Happened #2 | 0 | - | 4.44 | 51,827 |
| One-Syllable World Capital Cities | 0 | - | 4.36 | 46,770 |
| Hottest Capital Cities | 0 | - | 4.44 | 30,472 |
| Asian Coastal Capitals | 0 | - | 4.55 | 21,145 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,861 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 31,573 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 14,794 |
| World Capitals - One Minute Sprint | 0 | - | 4.18 | 215,347 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 441,077 |
| FIFA World Cup Final Host Cities | 0 | - | 4.84 | 24,339 |
| Official Cities in the UK | 0 | - | 4.89 | 256,333 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 43,705 |
| The Only Country ... | 0 | - | 4.87 | 52,369 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,610,370 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 373,258 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 48,897 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 90,467 |
| Capitals by River | 0 | - | 4.62 | 47,694 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 57,914 |
| World Geography on a Map #1 | 0 | - | 4.93 | 70,181 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 89,564 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 144,848 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 115,891 |
| Cities with the Same Name | 0 | - | 3.91 | 36,244 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,399 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 96,646 |
| North American Sports Cities | 0 | - | 4.77 | 164,990 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,053 |
| Musical Acts by City #2 | 0 | - | 4.08 | 10,692 |
| Cities by Airports | 0 | - | 4.50 | 84,312 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,787 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,053 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 95,973 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,633 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,118 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 62,986 |
| Cities Chain #2 | 0 | - | 4.42 | 54,939 |
| Cities Chain #1 | 0 | - | 4.56 | 64,649 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 45,568 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,491 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 62,095 |
| Cities by Initials | 0 | - | 4.09 | 23,997 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 33,720 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 123,844 |
| Most-Visited U.S. Cities | 0 | - | 4.86 | 81,569 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,211 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 37,491 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,225 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 68,986 |
| City Where It Happened #1 | 0 | - | 4.28 | 104,497 |
| Capitals A-Z #2 | 0 | - | 4.41 | 25,906 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,207 |
| Himalayan Countries | 0 | - | 4.95 | 118,375 |
| Andean Countries | 0 | - | 4.92 | 66,279 |
| Countries with the Oldest Median Age | 0 | - | 4.83 | 67,376 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 54,994 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,185 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,061 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,752 |
