| World Capitals Quiz | 0 | - | 5.00 | 5,028,003 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,837 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,658 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,861 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,601 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,552 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,518 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,297 |
| Countries by Capital City | 0 | - | 5.00 | 66,527 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,262 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,848 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,362 |
| Moved Capital Cities | 0 | - | 4.96 | 73,544 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,125 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,053 |
| North American Sports Cities | 0 | - | 4.83 | 170,805 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,899 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,669 |
| Name a City - European Countries | 0 | - | 4.92 | 64,305 |
| Cities by Former Name | 0 | - | 4.84 | 90,902 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,710 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,186 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,658 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,211 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,842 |
| World Capitals by Map | 0 | - | 5.00 | 282,983 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,618 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,958 |
| Random Country to Capital | 0 | - | 4.98 | 910,952 |
| Capitals Starting With H | 0 | - | 4.90 | 90,189 |
| Capitals Starting With K | 0 | - | 4.85 | 75,612 |
| Capitals Starting With L | 0 | - | 4.81 | 86,740 |
| Capitals Starting With M | 0 | - | 4.93 | 105,931 |
| Capitals Starting With P | 0 | - | 4.88 | 77,108 |
| Capitals Starting With R | 0 | - | 4.87 | 80,901 |
| Capitals Starting With S | 0 | - | 4.89 | 84,724 |
| Capitals Starting With T | 0 | - | 4.84 | 75,227 |
| Capitals Starting With W | 0 | - | 4.89 | 90,544 |
| Capitals Starting With A | 0 | - | 4.97 | 126,432 |
| Capitals Starting With B | 0 | - | 4.89 | 117,191 |
| Capitals Starting With D | 0 | - | 4.93 | 95,280 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,075 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,553 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,012 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,283 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,284 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,132 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,964 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,704 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,577 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,289 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,037 |
| Former Capitals | 0 | - | 4.88 | 71,106 |
| Europe Capital to Country | 0 | - | 4.99 | 247,382 |
| Asia Capital to Country | 0 | - | 4.96 | 125,669 |
| Capital Cities Chain | 0 | - | 4.84 | 81,855 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,353 |
| European Capitals by Map | 0 | - | 4.99 | 136,066 |
| African Capitals by Map | 0 | - | 4.99 | 132,090 |
| Coldest World Capitals | 0 | - | 4.95 | 133,010 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,036 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,103 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,553 |
| European Coastal Capitals | 0 | - | 4.95 | 89,685 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,509 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,637 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,390 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,728 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,921 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,957 |
| Ancient City to Country | 0 | - | 4.70 | 107,579 |
| Official Cities in the UK | 0 | - | 4.89 | 280,309 |
| City-States | 0 | - | 4.53 | 37,081 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,759 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,469 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,067 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,036 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,740 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,948 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,460 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,063 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,149 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,657 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,984 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,663 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,592 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,361 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,047 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,112 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,269 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,309 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,229 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,579 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,531 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,662 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,668 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,395 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,829 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,882 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,425 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,190 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,234 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,017 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,725 |
| The Only Country ... | 0 | - | 4.91 | 79,776 |
| Capitals of the Stans | 0 | - | 4.95 | 26,381 |
| Boundary Waters | 0 | - | 4.92 | 88,017 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,215 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,193 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,794 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,552 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,404 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,314 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,525 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,547 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,129 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,761 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,180 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,636 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,331 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,415 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,091 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,737 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,449 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,600 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,629 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,366 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,950 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,136 |
| Cities by Airports | 0 | - | 4.49 | 87,765 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,385 |
| Cities Chain #2 | 0 | - | 4.42 | 56,154 |
| Cities Chain #1 | 0 | - | 4.61 | 66,327 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 50,982 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,997 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,095 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,006 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,793 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,004 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Capitals Starting With N | 0 | - | 4.80 | 50,253 |
| Capitals Starting With V | 0 | - | 4.79 | 37,527 |
| Capitals Starting With C | 0 | - | 4.74 | 96,421 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,876,555 |
| Landlocked Countries | 0 | - | 4.99 | 413,134 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,499 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,534 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,103 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,345 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,708 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,654 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,004 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,818 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,113 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,898 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,980 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,416 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,382 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,354 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,978 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,610 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,860 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,866 |
| Random European Capital to Country | 0 | - | 4.98 | 189,108 |
| Random European Country to Capital | 0 | - | 4.92 | 147,370 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,348 |
| Random African Capital to Country | 0 | - | 4.97 | 99,690 |
| Random African Country to Capital | 0 | - | 4.94 | 70,166 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,969 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,694 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,126 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,353 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,125 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,941 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,512 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,326 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,257 |
| Cities with the Same Name | 0 | - | 3.94 | 36,624 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,752 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,347 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,936 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,396 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,947 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,551 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,087 |
| Cities in European History #1 | 0 | - | 4.63 | 133,030 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 34,704 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,182 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,551 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,299 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,090 |
