| World Capitals Quiz | 0 | - | 5.00 | 5,091,553 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,640 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,940 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,844 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,799 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,718 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,913 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,802 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,639 |
| Countries by Capital City | 0 | - | 5.00 | 68,929 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,553 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,977 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,726 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,563 |
| Moved Capital Cities | 0 | - | 4.96 | 74,469 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,206 |
| North American Sports Cities | 0 | - | 4.83 | 172,838 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,459 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,728 |
| Cities by Former Name | 0 | - | 4.83 | 91,841 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,282 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,561 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,845 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,556 |
| World Capitals by Map | 0 | - | 5.00 | 288,244 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,628 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,906 |
| Random Country to Capital | 0 | - | 4.98 | 924,546 |
| Capitals Starting With H | 0 | - | 4.91 | 92,857 |
| Capitals Starting With K | 0 | - | 4.88 | 83,904 |
| Capitals Starting With L | 0 | - | 4.81 | 88,377 |
| Capitals Starting With M | 0 | - | 4.93 | 108,308 |
| Capitals Starting With P | 0 | - | 4.88 | 78,492 |
| Capitals Starting With R | 0 | - | 4.87 | 82,093 |
| Capitals Starting With S | 0 | - | 4.90 | 86,082 |
| Capitals Starting With T | 0 | - | 4.85 | 76,423 |
| Capitals Starting With W | 0 | - | 4.87 | 91,466 |
| Capitals Starting With A | 0 | - | 4.97 | 128,462 |
| Capitals Starting With B | 0 | - | 4.89 | 118,880 |
| Capitals Starting With D | 0 | - | 4.93 | 96,762 |
| Countries by National Anthem | 0 | - | 4.93 | 71,337 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,627 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,286 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,578 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,007 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,198 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,667 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,143 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,604 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,863 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,657 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,410 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,333 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,551 |
| Former Capitals | 0 | - | 4.88 | 71,576 |
| Europe Capital to Country | 0 | - | 4.99 | 251,350 |
| Asia Capital to Country | 0 | - | 4.96 | 127,074 |
| Capital Cities Chain | 0 | - | 4.84 | 83,103 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,504 |
| European Capitals by Map | 0 | - | 4.99 | 141,039 |
| African Capitals by Map | 0 | - | 4.99 | 140,587 |
| Coldest World Capitals | 0 | - | 4.95 | 134,014 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,406 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,535 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,891 |
| European Coastal Capitals | 0 | - | 4.95 | 91,002 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,014 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,440 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,008 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,006 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,896 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,250 |
| Rappers by Picture | 0 | - | 4.23 | 135,191 |
| Official Cities in the UK | 0 | - | 4.89 | 285,127 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,087 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 9,466 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,670 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,438 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,094 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,897 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,330 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,705 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,180 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,777 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,973 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,400 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,334 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,713 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,715 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,600 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,393 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,187 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,517 |
| The Only Country ... | 0 | - | 4.91 | 81,577 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,475 |
| Ancient City to Country | 0 | - | 4.70 | 108,218 |
| City-States | 0 | - | 4.53 | 37,337 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,413 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,749 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,227 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,176 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,572 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,263 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,019 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,466 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,602 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,385 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,324 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,267 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,923 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,556 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,571 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 52,685 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,175 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,592 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,598 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,005 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,460 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,211 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,382 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,709 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,160 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,075 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,629 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,393 |
| Boundary Waters | 0 | - | 4.92 | 88,645 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,317 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,423 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,354 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,584 |
| Cities by Airports | 0 | - | 4.47 | 103,409 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,238 |
| Cities Chain #2 | 0 | - | 4.42 | 56,462 |
| Cities Chain #1 | 0 | - | 4.61 | 66,734 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,115 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,905 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,289 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,745 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,217 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,980 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,440 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,679 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,899 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,764 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,647 |
| Random European Capital to Country | 0 | - | 4.98 | 191,720 |
| Random European Country to Capital | 0 | - | 4.93 | 165,581 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,835 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,193 |
| Random African Capital to Country | 0 | - | 4.97 | 101,079 |
| Random African Country to Capital | 0 | - | 4.94 | 71,545 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,438 |
| Capitals Starting With N | 0 | - | 4.80 | 51,439 |
| Capitals Starting With V | 0 | - | 4.79 | 38,382 |
| Capitals Starting With C | 0 | - | 4.78 | 98,383 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,847 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,689,270 |
| Landlocked Countries | 0 | - | 4.99 | 423,311 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,792 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,161 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,623 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,651 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,453 |
| Cities with the Same Name | 0 | - | 3.94 | 36,706 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,824 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,421 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,997 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,535 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,651 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,385 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,154 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,473 |
| Cities in European History #1 | 0 | - | 4.63 | 134,367 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,799 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,518 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,879 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,408 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,833 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,925 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,140 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,432 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,531 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,618 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| Cities by Initials | 0 | - | 4.12 | 24,606 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,611 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,094 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,268 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,352 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,939 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,425 |
| National Subdivisions by Capital | 0 | - | 4.36 | 104,655 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,297 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,676 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,931 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,921 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,088 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,458 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,449 |
