| World Capitals Quiz | 0 | - | 5.00 | 5,040,744 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,115 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,090 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,291 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,881 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,844 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,006 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,832 |
| Countries by Capital City | 0 | - | 5.00 | 67,067 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,534 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,059 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,539 |
| Moved Capital Cities | 0 | - | 4.96 | 73,738 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 73,855 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,000 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,260 |
| North American Sports Cities | 0 | - | 4.83 | 171,112 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,977 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,888 |
| Name a City - European Countries | 0 | - | 4.92 | 64,650 |
| Cities by Former Name | 0 | - | 4.84 | 91,113 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,943 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,471 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,834 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,339 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,226 |
| World Capitals by Map | 0 | - | 5.00 | 284,079 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,805 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,706 |
| Random Country to Capital | 0 | - | 4.98 | 913,199 |
| Capitals Starting With H | 0 | - | 4.90 | 91,530 |
| Capitals Starting With K | 0 | - | 4.85 | 75,830 |
| Capitals Starting With L | 0 | - | 4.81 | 86,998 |
| Capitals Starting With M | 0 | - | 4.93 | 106,345 |
| Capitals Starting With P | 0 | - | 4.88 | 77,329 |
| Capitals Starting With R | 0 | - | 4.87 | 81,102 |
| Capitals Starting With S | 0 | - | 4.89 | 84,959 |
| Capitals Starting With T | 0 | - | 4.84 | 75,424 |
| Capitals Starting With W | 0 | - | 4.89 | 90,743 |
| Capitals Starting With A | 0 | - | 4.97 | 126,747 |
| Capitals Starting With B | 0 | - | 4.89 | 117,459 |
| Capitals Starting With D | 0 | - | 4.93 | 95,551 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,178 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,713 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,656 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,048 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,369 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,577 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,357 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,480 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,153 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,871 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,432 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,455 |
| Former Capitals | 0 | - | 4.88 | 71,215 |
| Europe Capital to Country | 0 | - | 4.99 | 248,371 |
| Asia Capital to Country | 0 | - | 4.96 | 125,946 |
| Capital Cities Chain | 0 | - | 4.84 | 82,067 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,794 |
| European Capitals by Map | 0 | - | 4.99 | 137,022 |
| African Capitals by Map | 0 | - | 4.99 | 132,459 |
| Coldest World Capitals | 0 | - | 4.95 | 133,128 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,472 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,417 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,799 |
| European Coastal Capitals | 0 | - | 4.95 | 89,943 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,268 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,573 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,305 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,493 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,961 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,151 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,388 |
| Ancient City to Country | 0 | - | 4.70 | 107,696 |
| Official Cities in the UK | 0 | - | 4.89 | 281,215 |
| City-States | 0 | - | 4.53 | 37,145 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,859 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,531 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,208 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,084 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,932 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,004 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,484 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,205 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,168 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,726 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,125 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,533 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,567 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,345 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,323 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,354 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,624 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,740 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,832 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,687 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,813 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,800 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,681 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,996 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,032 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,631 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,531 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,063 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,887 |
| The Only Country ... | 0 | - | 4.91 | 80,131 |
| Capitals of the Stans | 0 | - | 4.95 | 26,509 |
| Boundary Waters | 0 | - | 4.92 | 88,122 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,889 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,462 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,543 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,975 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,611 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,448 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,372 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,573 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,112 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,556 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,427 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,507 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,664 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,002 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,562 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,761 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,511 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,256 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,686 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,798 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,785 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,703 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,033 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,436 |
| Cities by Airports | 0 | - | 4.49 | 88,367 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,522 |
| Cities Chain #2 | 0 | - | 4.42 | 56,198 |
| Cities Chain #1 | 0 | - | 4.61 | 66,388 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,446 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,053 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,303 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,043 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,877 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,043 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,253 |
| Capitals Starting With N | 0 | - | 4.80 | 50,462 |
| Capitals Starting With V | 0 | - | 4.79 | 37,694 |
| Capitals Starting With C | 0 | - | 4.78 | 96,758 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,028,140 |
| Landlocked Countries | 0 | - | 4.99 | 414,983 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 556,865 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,553 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,223 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,376 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,730 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,048 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,037 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,839 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,174 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,087 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,041 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,468 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,502 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,672 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,276 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,388 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,190 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,654 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,007 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,220 |
| Random European Capital to Country | 0 | - | 4.98 | 189,494 |
| Random European Country to Capital | 0 | - | 4.92 | 147,664 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,512 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,599 |
| Random African Capital to Country | 0 | - | 4.97 | 99,848 |
| Random African Country to Capital | 0 | - | 4.94 | 70,347 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,056 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,033 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,808 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,372 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,262 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,160 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,042 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,273 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,535 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,291 |
| Cities with the Same Name | 0 | - | 3.94 | 36,642 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,777 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,364 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,950 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,812 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,186 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,651 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,181 |
| Cities in European History #1 | 0 | - | 4.63 | 133,349 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,890 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,230 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,600 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,822 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,522 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,181 |
