| World Capitals Quiz | 0 | - | 5.00 | 5,118,067 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,879 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,654 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,685 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,160 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,437 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,591 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,539 |
| Countries by Capital City | 0 | - | 5.00 | 69,769 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,262 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,434 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,037 |
| Moved Capital Cities | 0 | - | 4.96 | 74,774 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,720 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 711,014 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,798 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,641 |
| North American Sports Cities | 0 | - | 4.82 | 173,362 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,119 |
| Name a City - European Countries | 0 | - | 4.89 | 66,483 |
| Cities by Former Name | 0 | - | 4.83 | 92,231 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,646 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,574 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,037 |
| World Capitals by Map | 0 | - | 5.00 | 290,260 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,993 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,513 |
| Random Country to Capital | 0 | - | 4.98 | 931,097 |
| Capitals Starting With H | 0 | - | 4.91 | 93,507 |
| Capitals Starting With K | 0 | - | 4.89 | 84,569 |
| Capitals Starting With L | 0 | - | 4.81 | 96,177 |
| Capitals Starting With M | 0 | - | 4.94 | 109,467 |
| Capitals Starting With P | 0 | - | 4.88 | 79,187 |
| Capitals Starting With R | 0 | - | 4.89 | 82,655 |
| Capitals Starting With S | 0 | - | 4.90 | 86,752 |
| Capitals Starting With T | 0 | - | 4.86 | 76,997 |
| Capitals Starting With W | 0 | - | 4.87 | 91,832 |
| Capitals Starting With A | 0 | - | 4.97 | 129,370 |
| Capitals Starting With B | 0 | - | 4.89 | 119,728 |
| Capitals Starting With D | 0 | - | 4.94 | 97,369 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,653 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,139 |
| Capital City Etymologies | 0 | - | 4.77 | 63,600 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,826 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,172 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,851 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,143 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,958 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,460 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,895 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,754 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,038 |
| Former Capitals | 0 | - | 4.88 | 71,752 |
| Europe Capital to Country | 0 | - | 4.99 | 252,751 |
| Asia Capital to Country | 0 | - | 4.96 | 127,764 |
| Capital Cities Chain | 0 | - | 4.84 | 83,598 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,413 |
| European Capitals by Map | 0 | - | 4.99 | 142,770 |
| African Capitals by Map | 0 | - | 4.99 | 142,752 |
| Coldest World Capitals | 0 | - | 4.95 | 134,376 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,194 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,214 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,463 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,303 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,557 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,912 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,273 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,309 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,797 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,874 |
| Ancient City to Country | 0 | - | 4.72 | 108,425 |
| Official Cities in the UK | 0 | - | 4.89 | 287,139 |
| City-States | 0 | - | 4.53 | 37,447 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,572 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,871 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,528 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,317 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,370 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,608 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,975 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,301 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,266 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,990 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,895 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,417 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,772 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,423 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,851 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,545 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,628 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,298 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,865 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,701 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,718 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,605 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,117 |
| Flags to Capitals #1 | 0 | - | 4.96 | 62,339 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,150 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,760 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,262 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,874 |
| The Only Country ... | 0 | - | 4.91 | 82,146 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,925 |
| Boundary Waters | 0 | - | 4.92 | 88,877 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,920 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,070 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,606 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,664 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,433 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,221 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,617 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,191 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,111 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,423 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,568 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,879 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,633 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,202 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,120 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,635 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,068 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,738 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,546 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,045 |
| Cities by Airports | 0 | - | 4.48 | 104,205 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,538 |
| Cities Chain #2 | 0 | - | 4.42 | 56,559 |
| Cities Chain #1 | 0 | - | 4.61 | 66,889 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,211 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,405 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,237 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,298 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,303 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,514 |
| Capitals Starting With N | 0 | - | 4.80 | 52,050 |
| Capitals Starting With V | 0 | - | 4.80 | 38,766 |
| Capitals Starting With C | 0 | - | 4.78 | 99,248 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,018,094 |
| Landlocked Countries | 0 | - | 4.99 | 427,850 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,941 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,691 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,037 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,564 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,926 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,416 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,179 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,997 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,810 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,703 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,425 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,770 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,143 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,792 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,967 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,476 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,199 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,843 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,223 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,437 |
| Random European Capital to Country | 0 | - | 4.98 | 192,450 |
| Random European Country to Capital | 0 | - | 4.93 | 166,144 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,160 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,639 |
| Random African Capital to Country | 0 | - | 4.97 | 101,557 |
| Random African Country to Capital | 0 | - | 4.94 | 71,941 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,736 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,600 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,647 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,029 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,589 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,251 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,286 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,173 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,533 |
| Cities with the Same Name | 0 | - | 3.94 | 36,742 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,859 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,461 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,022 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,390 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,511 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,351 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,601 |
| Cities in European History #1 | 0 | - | 4.63 | 134,994 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,901 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,488 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,934 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,978 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,846 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,711 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,296 |
