| World Capitals Quiz | 0 | - | 5.00 | 5,082,112 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,074 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,409 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,488 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,524 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,646 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,455 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,259 |
| Countries by Capital City | 0 | - | 5.00 | 68,585 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,336 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,784 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,370 |
| Moved Capital Cities | 0 | - | 4.96 | 74,320 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,624 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,000 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,523 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,034 |
| North American Sports Cities | 0 | - | 4.83 | 172,600 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,378 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,516 |
| Name a City - European Countries | 0 | - | 4.90 | 65,571 |
| Cities by Former Name | 0 | - | 4.83 | 91,691 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,396 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,383 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,466 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,365 |
| World Capitals by Map | 0 | - | 5.00 | 287,291 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,439 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,045 |
| Random Country to Capital | 0 | - | 4.98 | 922,417 |
| Capitals Starting With H | 0 | - | 4.91 | 92,696 |
| Capitals Starting With K | 0 | - | 4.88 | 83,741 |
| Capitals Starting With L | 0 | - | 4.81 | 88,224 |
| Capitals Starting With M | 0 | - | 4.93 | 108,021 |
| Capitals Starting With P | 0 | - | 4.88 | 78,326 |
| Capitals Starting With R | 0 | - | 4.87 | 81,961 |
| Capitals Starting With S | 0 | - | 4.90 | 85,931 |
| Capitals Starting With T | 0 | - | 4.84 | 76,286 |
| Capitals Starting With W | 0 | - | 4.87 | 91,382 |
| Capitals Starting With A | 0 | - | 4.97 | 128,250 |
| Capitals Starting With B | 0 | - | 4.89 | 118,676 |
| Capitals Starting With D | 0 | - | 4.93 | 96,602 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,466 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,930 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,169 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,612 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,912 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,141 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,435 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,339 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,051 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,918 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,381 |
| Former Capitals | 0 | - | 4.88 | 71,508 |
| Europe Capital to Country | 0 | - | 4.99 | 250,778 |
| Asia Capital to Country | 0 | - | 4.96 | 126,827 |
| Capital Cities Chain | 0 | - | 4.83 | 82,909 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,150 |
| European Capitals by Map | 0 | - | 4.99 | 139,846 |
| African Capitals by Map | 0 | - | 4.99 | 134,108 |
| Coldest World Capitals | 0 | - | 4.95 | 133,640 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,603 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,260 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,592 |
| European Coastal Capitals | 0 | - | 4.95 | 90,776 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,656 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,701 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,442 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,904 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,734 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,077 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,093 |
| Ancient City to Country | 0 | - | 4.70 | 108,122 |
| Official Cities in the UK | 0 | - | 4.89 | 284,388 |
| City-States | 0 | - | 4.53 | 37,301 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,191 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,711 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,938 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,204 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,644 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,145 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,560 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,594 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,309 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,468 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,677 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,180 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,485 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,307 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,998 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,723 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,627 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,188 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,174 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,196 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,269 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,532 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,572 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,498 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,215 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,859 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,222 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,381 |
| The Only Country ... | 0 | - | 4.91 | 81,355 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| Boundary Waters | 0 | - | 4.92 | 88,556 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,234 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,248 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,674 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,583 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,549 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,859 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,543 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,539 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,535 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,162 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,579 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,346 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,075 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,142 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,965 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,219 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,347 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,836 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,642 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,717 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,482 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,275 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,801 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,295 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,390 |
| Cities by Airports | 0 | - | 4.49 | 88,813 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,114 |
| Cities Chain #2 | 0 | - | 4.42 | 56,421 |
| Cities Chain #1 | 0 | - | 4.61 | 66,673 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,689 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,238 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,668 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,182 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,162 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,177 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,368 |
| Capitals Starting With N | 0 | - | 4.80 | 51,310 |
| Capitals Starting With V | 0 | - | 4.79 | 38,275 |
| Capitals Starting With C | 0 | - | 4.78 | 98,155 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,567,520 |
| Landlocked Countries | 0 | - | 4.99 | 421,765 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,285 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,634 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,660 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,493 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,862 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,295 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,128 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,926 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,379 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,513 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,254 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,634 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,850 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,718 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,579 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,437 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,763 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,743 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,633 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,415 |
| Random European Capital to Country | 0 | - | 4.98 | 191,162 |
| Random European Country to Capital | 0 | - | 4.93 | 165,347 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,917 |
| Random African Capital to Country | 0 | - | 4.97 | 100,846 |
| Random African Country to Capital | 0 | - | 4.94 | 71,351 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,353 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,500 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,410 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,697 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,000 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,389 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,395 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,420 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,428 |
| Cities with the Same Name | 0 | - | 3.94 | 36,694 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,816 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,407 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,991 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,389 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,260 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,065 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,420 |
| Cities in European History #1 | 0 | - | 4.63 | 134,172 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,535 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,378 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,788 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,902 |
