| World Capitals Quiz | 0 | - | 5.00 | 5,025,559 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,911 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,810 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,511 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,213 |
| Countries by Capital City | 0 | - | 5.00 | 66,458 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,223 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,806 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,938 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Moved Capital Cities | 0 | - | 4.96 | 73,509 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,029 |
| North American Sports Cities | 0 | - | 4.83 | 170,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,880 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,636 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,351 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,822 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,639 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,771 |
| World Capitals by Map | 0 | - | 5.00 | 282,809 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,164 |
| Random Country to Capital | 0 | - | 4.98 | 910,461 |
| Capitals Starting With H | 0 | - | 4.90 | 88,552 |
| Capitals Starting With K | 0 | - | 4.85 | 75,463 |
| Capitals Starting With M | 0 | - | 4.93 | 105,756 |
| Capitals Starting With P | 0 | - | 4.88 | 76,991 |
| Capitals Starting With R | 0 | - | 4.87 | 80,789 |
| Capitals Starting With S | 0 | - | 4.89 | 84,597 |
| Capitals Starting With T | 0 | - | 4.84 | 75,125 |
| Capitals Starting With W | 0 | - | 4.89 | 90,453 |
| Capitals Starting With A | 0 | - | 4.97 | 126,255 |
| Capitals Starting With B | 0 | - | 4.89 | 117,024 |
| Capitals Starting With D | 0 | - | 4.93 | 95,114 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,054 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,538 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,241 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,084 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,864 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,645 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,493 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,268 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,939 |
| Former Capitals | 0 | - | 4.88 | 71,085 |
| Europe Capital to Country | 0 | - | 4.99 | 247,275 |
| Asia Capital to Country | 0 | - | 4.96 | 125,626 |
| Capital Cities Chain | 0 | - | 4.84 | 81,797 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,282 |
| European Capitals by Map | 0 | - | 4.99 | 135,916 |
| African Capitals by Map | 0 | - | 4.99 | 132,043 |
| Coldest World Capitals | 0 | - | 4.95 | 132,981 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,960 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,069 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,521 |
| European Coastal Capitals | 0 | - | 4.95 | 89,634 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,144 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,353 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,516 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,371 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,686 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,865 |
| Official Cities in the UK | 0 | - | 4.89 | 280,123 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,036 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,033 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,782 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,488 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,534 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,005 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,073 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,255 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,256 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,651 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,364 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,783 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,860 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,392 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,144 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,700 |
| The Only Country ... | 0 | - | 4.91 | 79,711 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,923 |
| Ancient City to Country | 0 | - | 4.70 | 107,552 |
| City-States | 0 | - | 4.53 | 37,069 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,745 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,030 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,937 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,147 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,165 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,535 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,491 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,536 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,301 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,512 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,089 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,084 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,645 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,052 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,576 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,350 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,975 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,679 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,563 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,608 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,176 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,937 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,052 |
| Cities by Airports | 0 | - | 4.49 | 87,746 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,353 |
| Cities Chain #2 | 0 | - | 4.42 | 56,146 |
| Cities Chain #1 | 0 | - | 4.61 | 66,311 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,089 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,017 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,987 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,070 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,996 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,303 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,206 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,150 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,949 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,828 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,797 |
| Random European Capital to Country | 0 | - | 4.98 | 189,048 |
| Random European Country to Capital | 0 | - | 4.92 | 147,332 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,265 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,328 |
| Random African Capital to Country | 0 | - | 4.97 | 99,672 |
| Random African Country to Capital | 0 | - | 4.94 | 70,149 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,947 |
| Capitals Starting With L | 0 | - | 4.81 | 86,615 |
| Capitals Starting With N | 0 | - | 4.80 | 50,148 |
| Capitals Starting With V | 0 | - | 4.79 | 37,443 |
| Capitals Starting With C | 0 | - | 4.74 | 96,262 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,635 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,952 |
| Landlocked Countries | 0 | - | 4.99 | 412,872 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,105 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,902 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,461 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,839 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,251 |
| Cities with the Same Name | 0 | - | 3.94 | 36,619 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,751 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,344 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,932 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,233 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,527 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,017 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,532 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,059 |
| Cities in European History #1 | 0 | - | 4.63 | 132,954 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,069 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,336 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,697 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 34,684 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,792 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,997 |
| Most Guessed World Cities | 0 | - | 4.69 | 99,258 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,078 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,685 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Cities by Initials | 0 | - | 4.12 | 24,491 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,859 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,934 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,115 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,842 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,815 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,098 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,853 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,970 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,408 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,353 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,283 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,773 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,367 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,384 |
| Capital City Etymologies | 0 | - | 4.77 | 62,977 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,605 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,576 |
