| World Capitals Quiz | 0 | - | 5.00 | 5,074,384 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,617 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,147 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,257 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,411 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,504 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,236 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,014 |
| Countries by Capital City | 0 | - | 5.00 | 68,293 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,174 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,654 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,207 |
| Moved Capital Cities | 0 | - | 4.96 | 74,214 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,560 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,464 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,463 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,896 |
| North American Sports Cities | 0 | - | 4.83 | 172,399 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,320 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Cities by Former Name | 0 | - | 4.83 | 91,581 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,794 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,025 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,399 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,661 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,217 |
| World Capitals by Map | 0 | - | 5.00 | 286,495 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,326 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,648 |
| Random Country to Capital | 0 | - | 4.98 | 920,704 |
| Capitals Starting With H | 0 | - | 4.91 | 92,563 |
| Capitals Starting With K | 0 | - | 4.88 | 83,533 |
| Capitals Starting With L | 0 | - | 4.81 | 88,097 |
| Capitals Starting With M | 0 | - | 4.93 | 107,812 |
| Capitals Starting With P | 0 | - | 4.88 | 78,215 |
| Capitals Starting With R | 0 | - | 4.87 | 81,836 |
| Capitals Starting With S | 0 | - | 4.90 | 85,797 |
| Capitals Starting With T | 0 | - | 4.85 | 76,182 |
| Capitals Starting With W | 0 | - | 4.87 | 91,312 |
| Capitals Starting With A | 0 | - | 4.97 | 127,968 |
| Capitals Starting With B | 0 | - | 4.89 | 118,496 |
| Capitals Starting With D | 0 | - | 4.93 | 96,454 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,243 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,397 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,868 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,143 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,561 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,698 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,987 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,069 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,116 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,899 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,804 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,215 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| Europe Capital to Country | 0 | - | 4.99 | 250,343 |
| Asia Capital to Country | 0 | - | 4.96 | 126,675 |
| Capital Cities Chain | 0 | - | 4.84 | 82,750 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,891 |
| European Capitals by Map | 0 | - | 4.99 | 139,202 |
| African Capitals by Map | 0 | - | 4.99 | 133,809 |
| Coldest World Capitals | 0 | - | 4.95 | 133,568 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,418 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,088 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,433 |
| European Coastal Capitals | 0 | - | 4.95 | 90,611 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,050 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,080 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,577 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,906 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,973 |
| Ancient City to Country | 0 | - | 4.70 | 108,038 |
| Official Cities in the UK | 0 | - | 4.89 | 283,784 |
| City-States | 0 | - | 4.53 | 37,265 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,137 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,681 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,789 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,190 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,508 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,114 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,541 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,534 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,918 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,489 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,839 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,491 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,049 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,283 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,164 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,844 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,673 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,423 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,894 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,012 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,085 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,186 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,163 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,447 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,410 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,072 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,610 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,187 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,298 |
| The Only Country ... | 0 | - | 4.91 | 81,066 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Boundary Waters | 0 | - | 4.92 | 88,472 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,171 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,100 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,468 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,470 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,422 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,805 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,528 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,507 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,709 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,150 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,161 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,727 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,851 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,808 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,108 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,050 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,628 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,403 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,519 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,344 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,587 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,231 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,220 |
| Cities by Airports | 0 | - | 4.49 | 88,730 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,999 |
| Cities Chain #2 | 0 | - | 4.42 | 56,379 |
| Cities Chain #1 | 0 | - | 4.61 | 66,626 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,273 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,205 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,595 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,159 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,108 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,153 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,347 |
| Capitals Starting With N | 0 | - | 4.80 | 51,204 |
| Capitals Starting With V | 0 | - | 4.79 | 38,191 |
| Capitals Starting With C | 0 | - | 4.79 | 97,954 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,466,445 |
| Landlocked Countries | 0 | - | 4.99 | 420,610 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,514 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,623 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,583 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,436 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,781 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,913 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,105 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,909 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,345 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,486 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,215 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,598 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,779 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,496 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,725 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,504 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,144 |
| Random European Capital to Country | 0 | - | 4.98 | 190,930 |
| Random European Country to Capital | 0 | - | 4.93 | 165,135 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,461 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,741 |
| Random African Country to Capital | 0 | - | 4.94 | 71,217 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,292 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,200 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,099 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,613 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,842 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,998 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,192 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,369 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,400 |
| Cities with the Same Name | 0 | - | 3.94 | 36,684 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,807 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,396 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,984 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,194 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,991 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,379 |
| Cities in European History #1 | 0 | - | 4.63 | 134,016 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,455 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,347 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,886 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,053 |
