| World Capitals Quiz | 0 | - | 5.00 | 4,946,068 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,539,845 |
| Northernmost Capital Cities | 0 | - | 4.97 | 106,248 |
| Most Remote Capital Cities | 0 | - | 4.92 | 51,157 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 42,833 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 104,962 |
| Same Letter Country and Capital | 0 | - | 4.99 | 143,548 |
| Countries by Capital City | 0 | - | 5.00 | 63,699 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 74,559 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 112,484 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 81,881 |
| Moved Capital Cities | 0 | - | 4.96 | 72,456 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 62,474 |
| World Capitals by Proximity | 0 | - | 4.89 | 321,150 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 125,648 |
| Capitals in their Native Languages | 0 | - | 4.94 | 131,864 |
| Nearest Capital City #1 | 0 | - | 4.83 | 56,347 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 58,086 |
| World Capitals by Map | 0 | - | 5.00 | 276,952 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 56,460 |
| Capitals Starting With H | 0 | - | 4.88 | 78,573 |
| Capitals Starting With K | 0 | - | 4.84 | 72,970 |
| Capitals Starting With M | 0 | - | 4.94 | 101,869 |
| Capitals Starting With P | 0 | - | 4.88 | 74,485 |
| Capitals Starting With R | 0 | - | 4.86 | 78,617 |
| Capitals Starting With S | 0 | - | 4.89 | 81,880 |
| Capitals Starting With T | 0 | - | 4.84 | 72,882 |
| Capitals Starting With W | 0 | - | 4.89 | 88,428 |
| Capitals Starting With A | 0 | - | 4.97 | 122,804 |
| Capitals Starting With B | 0 | - | 4.88 | 113,850 |
| Capitals Starting With D | 0 | - | 4.93 | 87,099 |
| Africa Capitals Quiz | 0 | - | 4.99 | 716,026 |
| Asia Capitals Quiz | 0 | - | 4.97 | 672,139 |
| Random Capital to Country | 0 | - | 4.99 | 2,551,402 |
| Random Country to Capital | 0 | - | 4.98 | 892,686 |
| Former Capitals Quiz | 0 | - | 4.87 | 70,294 |
| Europe Capital to Country | 0 | - | 4.99 | 243,162 |
| Asia Capital to Country | 0 | - | 4.96 | 124,076 |
| Capital Cities Chain | 0 | - | 4.87 | 80,252 |
| EU Capitals with No Hints | 0 | - | 4.96 | 141,218 |
| European Capitals by Map | 0 | - | 4.99 | 131,311 |
| African Capitals by Map | 0 | - | 4.99 | 128,990 |
| Coldest World Capitals | 0 | - | 4.95 | 132,315 |
| Asian Capitals by Map | 0 | - | 4.98 | 58,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 89,335 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 81,974 |
| European Coastal Capitals | 0 | - | 4.95 | 88,089 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 51,403 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 260,335 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 217,134 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 80,634 |
| Capital Cities with Spanish Names | 0 | - | 4.89 | 74,843 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 88,230 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,311 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 56,984 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,205 |
| Top Five Capitals By Category #1 | 0 | - | 4.69 | 74,588 |
| Top Five Capitals By Category #2 | 0 | - | 4.63 | 55,217 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 79,449 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,775 |
| Capitals of the Stans | 0 | - | 4.95 | 25,695 |
| Global Cities on a World Map | 0 | - | 4.93 | 131,844 |
| South America Capitals Quiz | 0 | - | 5.00 | 469,658 |
| North America Capitals Quiz | 0 | - | 4.99 | 211,739 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 60,057 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 92,080 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 116,014 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 85,623 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 56,722 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 123,588 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 80,763 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 93,968 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 59,161 |
| Flags to Capitals #1 | 0 | - | 4.96 | 56,162 |
| Flags to Capitals #2 | 0 | - | 4.95 | 42,610 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 92,265 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 222,279 |
| European Capitals Ending in N | 0 | - | 4.92 | 79,708 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 86,832 |
| Capital of What | 0 | - | 4.35 | 94,554 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.32 | 74,551 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,686 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,094 |
| World Capitals Ending with O | 0 | - | 4.78 | 16,345 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,997 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,293 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 128,931 |
| Double Trouble Capital Cities | 0 | - | 4.54 | 22,400 |
| Random World Capitals on a Map | 0 | - | 4.92 | 130,388 |
| Name a Valid European Capital | 0 | - | 4.95 | 147,955 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.88 | 77,680 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 87,272 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 79,709 |
| Capitals Starting With L | 0 | - | 4.79 | 84,451 |
| Capitals Starting With N | 0 | - | 4.80 | 48,128 |
| Capitals Starting With C | 0 | - | 4.70 | 86,565 |
| Single Vowel Capitals | 0 | - | 4.78 | 14,176 |
| North American Sports Cities | 0 | - | 4.81 | 168,797 |
| Summer Olympic City Bids | 0 | - | 4.92 | 41,296 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 100,007 |
| Name a City - European Countries | 0 | - | 4.92 | 62,553 |
| Cities by Former Name | 0 | - | 4.84 | 89,756 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.81 | 32,149 |
| Biggest City by Body of Water | 0 | - | 4.50 | 39,909 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,581 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 71,977 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 46,750 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 127,109 |
| Most Guessed European Capitals | 0 | - | 4.89 | 100,506 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 73,640 |
| Name a World Capital A-Z | 0 | - | 5.00 | 172,509 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,374 |
| Solve the Secret Capital City | 0 | - | 4.80 | 147,703 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,117 |
| World Capitals on an Empty Map | 0 | - | 4.64 | 52,526 |
| Capital City Etymologies | 0 | - | 4.77 | 62,520 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 32,858 |
| Boundary Waters | 0 | - | 4.92 | 87,272 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 34,238 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 93,822 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 59,191 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 58,750 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 68,426 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 94,507 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 106,748 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 43,581 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 208,468 |
| Most-Visited Cities in Europe | 0 | - | 4.86 | 71,034 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 128,113 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 111,385 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,398 |
| Random African Capitals on a Map | 0 | - | 4.96 | 53,444 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,821 |
| Random European Capitals on a Map | 0 | - | 4.97 | 131,873 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,091 |
| Northernmost Major Cities | 0 | - | 4.07 | 56,229 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,967 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,178 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.40 | 35,916 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,481 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 218,696 |
| Ancient City to Country | 0 | - | 4.70 | 106,417 |
| City-States | 0 | - | 4.53 | 36,769 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,240 |
| Damaged and Destroyed Cities | 0 | - | 4.43 | 44,138 |
| City to Country - Tile Select #1 | 0 | - | 4.72 | 36,807 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.92 | 24,377 |
| City Where It Happened #2 | 0 | - | 4.41 | 52,614 |
| Capitals A-Z #1 | 0 | - | 4.75 | 44,699 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,513 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,830 |
| Asian Coastal Capitals | 0 | - | 4.52 | 21,759 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,127 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,502 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 229,482 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 475,473 |
| Official Cities in the UK | 0 | - | 4.89 | 274,282 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 46,882 |
| The Only Country ... | 0 | - | 4.91 | 57,301 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,903,928 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 401,840 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 520,317 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 49,787 |
| Word Scramble - European Capitals | 0 | - | 4.75 | 92,778 |
| Capitals by River | 0 | - | 4.56 | 48,087 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 60,431 |
| World Geography on a Map #1 | 0 | - | 4.94 | 72,365 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 93,308 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 162,604 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 120,962 |
| Cities with the Same Name | 0 | - | 3.93 | 36,526 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,655 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,411 |
| Big 4 Sports Championship Cities | 0 | - | 4.44 | 116,409 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,252 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,862 |
| Cities by Airports | 0 | - | 4.48 | 86,858 |
| Nearest Major City #1 | 0 | - | 4.48 | 23,395 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 98,851 |
| Closest City Pairs #2 | 0 | - | 4.57 | 29,090 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,439 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 65,429 |
| Cities Chain #2 | 0 | - | 4.41 | 55,819 |
| Cities Chain #1 | 0 | - | 4.61 | 65,868 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 47,456 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,835 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 66,895 |
| Cities by Initials | 0 | - | 4.11 | 24,339 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,646 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 139,478 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 89,171 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,691 |
| Name Any Valid U.S. City | 0 | - | 4.50 | 39,384 |
| Cities Where Famous People Died | 0 | - | 4.47 | 32,787 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 78,685 |
| City Where It Happened #1 | 0 | - | 4.24 | 105,702 |
| Capitals A-Z #2 | 0 | - | 4.43 | 26,330 |
| Sahara Desert Countries | 0 | - | 4.98 | 155,105 |
| Himalayan Countries | 0 | - | 4.95 | 130,584 |
| Andean Countries | 0 | - | 4.94 | 79,755 |
