| World Capitals Quiz | 0 | - | 5.00 | 5,096,710 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,944 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,007 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,934 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,817 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,004 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,944 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,828 |
| Countries by Capital City | 0 | - | 5.00 | 69,109 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,677 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,070 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,170 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,643 |
| Moved Capital Cities | 0 | - | 4.96 | 74,534 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,294 |
| North American Sports Cities | 0 | - | 4.83 | 172,959 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,501 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,804 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,200 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,319 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,609 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,889 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,640 |
| World Capitals by Map | 0 | - | 5.00 | 288,670 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,691 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,521 |
| Random Country to Capital | 0 | - | 4.98 | 925,671 |
| Capitals Starting With H | 0 | - | 4.91 | 92,978 |
| Capitals Starting With K | 0 | - | 4.88 | 84,026 |
| Capitals Starting With L | 0 | - | 4.81 | 90,496 |
| Capitals Starting With M | 0 | - | 4.93 | 108,523 |
| Capitals Starting With P | 0 | - | 4.88 | 78,618 |
| Capitals Starting With R | 0 | - | 4.88 | 82,183 |
| Capitals Starting With S | 0 | - | 4.90 | 86,201 |
| Capitals Starting With T | 0 | - | 4.85 | 76,517 |
| Capitals Starting With W | 0 | - | 4.87 | 91,526 |
| Capitals Starting With A | 0 | - | 4.97 | 128,644 |
| Capitals Starting With B | 0 | - | 4.89 | 119,042 |
| Capitals Starting With D | 0 | - | 4.93 | 96,862 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,659 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,632 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,036 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,712 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,263 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,728 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,083 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,820 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,501 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,432 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,644 |
| Former Capitals | 0 | - | 4.88 | 71,616 |
| Europe Capital to Country | 0 | - | 4.99 | 251,631 |
| Asia Capital to Country | 0 | - | 4.96 | 127,223 |
| Capital Cities Chain | 0 | - | 4.84 | 83,202 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,677 |
| European Capitals by Map | 0 | - | 4.99 | 141,495 |
| African Capitals by Map | 0 | - | 4.99 | 141,547 |
| Coldest World Capitals | 0 | - | 4.95 | 134,071 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,646 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,661 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,001 |
| European Coastal Capitals | 0 | - | 4.95 | 91,110 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,087 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,859 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,348 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,063 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,980 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,386 |
| Official Cities in the UK | 0 | - | 4.89 | 285,522 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,162 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,702 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,972 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,564 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,008 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,424 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,871 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,266 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,807 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,104 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,473 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,382 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,796 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,802 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,654 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,454 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,337 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,592 |
| The Only Country ... | 0 | - | 4.91 | 81,678 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,560 |
| Ancient City to Country | 0 | - | 4.70 | 108,258 |
| City-States | 0 | - | 4.53 | 37,368 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,447 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,236 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,192 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,579 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,272 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,042 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,533 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,787 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,481 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,403 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,970 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,567 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,593 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 53,576 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,185 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,596 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,731 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,475 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,632 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,338 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,465 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,894 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,404 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,297 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,724 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,457 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,347 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,511 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,395 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,681 |
| Cities by Airports | 0 | - | 4.47 | 103,807 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,293 |
| Cities Chain #2 | 0 | - | 4.42 | 56,481 |
| Cities Chain #1 | 0 | - | 4.61 | 66,767 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,349 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,389 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,317 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,052 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,238 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,197 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,457 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,729 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,955 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,868 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,798 |
| Random European Capital to Country | 0 | - | 4.98 | 191,860 |
| Random European Country to Capital | 0 | - | 4.93 | 165,679 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,886 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,277 |
| Random African Capital to Country | 0 | - | 4.97 | 101,159 |
| Random African Country to Capital | 0 | - | 4.94 | 71,629 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,491 |
| Capitals Starting With N | 0 | - | 4.80 | 51,549 |
| Capitals Starting With V | 0 | - | 4.79 | 38,460 |
| Capitals Starting With C | 0 | - | 4.78 | 98,528 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,015 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,754,023 |
| Landlocked Countries | 0 | - | 4.99 | 424,107 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,832 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,248 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,755 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,779 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,468 |
| Cities with the Same Name | 0 | - | 3.94 | 36,713 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,832 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,430 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,000 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,603 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,656 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,441 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,189 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,506 |
| Cities in European History #1 | 0 | - | 4.63 | 134,454 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,850 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,529 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,892 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,698 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,426 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,147 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,501 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,568 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,747 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,191 |
| Cities by Initials | 0 | - | 4.12 | 24,620 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,652 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,220 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,343 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,494 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,946 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,448 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,366 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,320 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,694 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,984 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,382 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,114 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,463 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,461 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,442 |
| Capital City Etymologies | 0 | - | 4.77 | 63,469 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,789 |
