| World Capitals Quiz | 0 | - | 5.00 | 5,046,018 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,113 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,451 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,973 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,945 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,154 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,006 |
| Countries by Capital City | 0 | - | 5.00 | 67,280 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,631 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,617 |
| Moved Capital Cities | 0 | - | 4.96 | 73,816 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,907 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,433 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,357 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,177 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,396 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,377 |
| World Capitals by Map | 0 | - | 5.00 | 284,508 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,907 |
| Capitals Starting With H | 0 | - | 4.90 | 91,644 |
| Capitals Starting With K | 0 | - | 4.85 | 75,889 |
| Capitals Starting With L | 0 | - | 4.81 | 87,072 |
| Capitals Starting With M | 0 | - | 4.93 | 106,469 |
| Capitals Starting With P | 0 | - | 4.88 | 77,391 |
| Capitals Starting With R | 0 | - | 4.87 | 81,158 |
| Capitals Starting With S | 0 | - | 4.89 | 85,019 |
| Capitals Starting With T | 0 | - | 4.84 | 75,483 |
| Capitals Starting With W | 0 | - | 4.89 | 90,797 |
| Capitals Starting With A | 0 | - | 4.97 | 126,832 |
| Capitals Starting With B | 0 | - | 4.89 | 117,542 |
| Capitals Starting With D | 0 | - | 4.93 | 95,625 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,797 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,375 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,838 |
| Random Country to Capital | 0 | - | 4.98 | 914,200 |
| Former Capitals | 0 | - | 4.88 | 71,244 |
| Europe Capital to Country | 0 | - | 4.99 | 248,655 |
| Asia Capital to Country | 0 | - | 4.96 | 126,073 |
| Capital Cities Chain | 0 | - | 4.84 | 82,162 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,964 |
| European Capitals by Map | 0 | - | 4.99 | 137,418 |
| African Capitals by Map | 0 | - | 4.99 | 132,704 |
| Coldest World Capitals | 0 | - | 4.95 | 133,181 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,640 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,521 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,899 |
| European Coastal Capitals | 0 | - | 4.95 | 90,036 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,310 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,575 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,540 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,056 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,270 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,496 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,180 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,751 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,939 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,914 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,748 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,082 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,328 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,246 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,748 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,936 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,910 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,645 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,498 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,432 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,393 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,764 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,876 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,863 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,751 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,091 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,093 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,708 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,677 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,946 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,657 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,137 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,067 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,063 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,495 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,549 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,265 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,399 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,971 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,666 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,665 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,482 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,853 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,877 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,862 |
| Capitals Starting With N | 0 | - | 4.80 | 50,522 |
| Capitals Starting With V | 0 | - | 4.79 | 37,736 |
| Capitals Starting With C | 0 | - | 4.78 | 96,866 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,374 |
| North American Sports Cities | 0 | - | 4.83 | 171,286 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,013 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,980 |
| Name a City - European Countries | 0 | - | 4.91 | 64,749 |
| Cities by Former Name | 0 | - | 4.84 | 91,198 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,190 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,004 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,696 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,070 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,807 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,319 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,076 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,359 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,092 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,592 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,076 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,357 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,722 |
| Capital City Etymologies | 0 | - | 4.77 | 63,106 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,115 |
| Boundary Waters | 0 | - | 4.92 | 88,169 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,924 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,564 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,693 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,052 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,962 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,412 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,964 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,469 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,738 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,322 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,004 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,500 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,879 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,417 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,764 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,147 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,646 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,465 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,394 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,599 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,120 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,562 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,499 |
| Ancient City to Country | 0 | - | 4.70 | 107,764 |
| City-States | 0 | - | 4.53 | 37,158 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,907 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,565 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,107 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,030 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,020 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,858 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,982 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,080 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,272 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,874 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,075 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,596 |
| Official Cities in the UK | 0 | - | 4.89 | 281,641 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,277 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,621 |
| The Only Country ... | 0 | - | 4.91 | 80,322 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,104,292 |
| Landlocked Countries | 0 | - | 4.99 | 415,883 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 559,651 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,222 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,907 |
| Capitals by River | 0 | - | 4.55 | 48,261 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,377 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,314 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,255 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,174 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,435 |
| Cities with the Same Name | 0 | - | 3.94 | 36,645 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,782 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,068 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,593 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,368 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,958 |
| Cities by Airports | 0 | - | 4.49 | 88,439 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,565 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,289 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,387 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,739 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,610 |
| Cities Chain #2 | 0 | - | 4.42 | 56,224 |
| Cities Chain #1 | 0 | - | 4.61 | 66,444 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,852 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,052 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,534 |
| Cities by Initials | 0 | - | 4.12 | 24,524 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,091 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,860 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,874 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,850 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,346 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,066 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,145 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,203 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,921 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,680 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,534 |
