| World Capitals Quiz | 0 | - | 5.00 | 5,050,295 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,737 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,456 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,585 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,046 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,046 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,308 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,159 |
| Countries by Capital City | 0 | - | 5.00 | 67,465 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,736 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,239 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,697 |
| Moved Capital Cities | 0 | - | 4.96 | 73,878 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,128 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,702 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,422 |
| North American Sports Cities | 0 | - | 4.83 | 171,374 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,033 |
| Name a City - European Countries | 0 | - | 4.91 | 64,825 |
| Cities by Former Name | 0 | - | 4.84 | 91,256 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,582 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,996 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,211 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,445 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,495 |
| World Capitals by Map | 0 | - | 5.00 | 284,785 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,970 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,138 |
| Random Country to Capital | 0 | - | 4.98 | 914,918 |
| Capitals Starting With H | 0 | - | 4.90 | 91,714 |
| Capitals Starting With K | 0 | - | 4.85 | 75,929 |
| Capitals Starting With L | 0 | - | 4.81 | 87,141 |
| Capitals Starting With M | 0 | - | 4.93 | 106,572 |
| Capitals Starting With P | 0 | - | 4.88 | 77,437 |
| Capitals Starting With R | 0 | - | 4.87 | 81,224 |
| Capitals Starting With S | 0 | - | 4.89 | 85,062 |
| Capitals Starting With T | 0 | - | 4.84 | 75,550 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,921 |
| Capitals Starting With B | 0 | - | 4.89 | 117,610 |
| Capitals Starting With D | 0 | - | 4.93 | 95,689 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,105 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,721 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,431 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,086 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,538 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,894 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,441 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,098 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,538 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,685 |
| Former Capitals | 0 | - | 4.88 | 71,280 |
| Europe Capital to Country | 0 | - | 4.99 | 248,884 |
| Asia Capital to Country | 0 | - | 4.96 | 126,162 |
| Capital Cities Chain | 0 | - | 4.84 | 82,250 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,136 |
| European Capitals by Map | 0 | - | 4.99 | 137,713 |
| African Capitals by Map | 0 | - | 4.99 | 132,826 |
| Coldest World Capitals | 0 | - | 4.95 | 133,214 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,722 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,593 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,966 |
| European Coastal Capitals | 0 | - | 4.95 | 90,102 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,352 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,220 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,775 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,583 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,126 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,378 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,608 |
| Ancient City to Country | 0 | - | 4.70 | 107,790 |
| Official Cities in the UK | 0 | - | 4.89 | 282,122 |
| City-States | 0 | - | 4.53 | 37,178 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,958 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,580 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,339 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,120 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,095 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,039 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,275 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,190 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,778 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,169 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,195 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,584 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,513 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,441 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,861 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,810 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,214 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,788 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,919 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,892 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,815 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,151 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,136 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,762 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,796 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,088 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,989 |
| The Only Country ... | 0 | - | 4.91 | 80,436 |
| Capitals of the Stans | 0 | - | 4.95 | 26,601 |
| Boundary Waters | 0 | - | 4.92 | 88,225 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,966 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,649 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,801 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,115 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,669 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,411 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,614 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,637 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,126 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,012 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,234 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,725 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,104 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,792 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,628 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,939 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,940 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,909 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,974 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,092 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,669 |
| Cities by Airports | 0 | - | 4.49 | 88,505 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,661 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,472 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,142 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,112 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,388 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,952 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,074 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,281 |
| Capitals Starting With N | 0 | - | 4.80 | 50,556 |
| Capitals Starting With V | 0 | - | 4.79 | 37,774 |
| Capitals Starting With C | 0 | - | 4.78 | 96,960 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,160,257 |
| Landlocked Countries | 0 | - | 4.99 | 416,611 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,730 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,579 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,349 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,391 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,743 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,903 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,063 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,853 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,222 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,178 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,091 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,513 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,591 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,896 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,350 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,292 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,678 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,130 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,462 |
| Random European Capital to Country | 0 | - | 4.98 | 189,756 |
| Random European Country to Capital | 0 | - | 4.92 | 147,864 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,664 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,774 |
| Random African Capital to Country | 0 | - | 4.97 | 100,029 |
| Random African Country to Capital | 0 | - | 4.94 | 70,553 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,110 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,307 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,355 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,395 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,366 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,341 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,278 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,530 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,815 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,323 |
| Cities with the Same Name | 0 | - | 3.94 | 36,646 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,787 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,375 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,962 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,339 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,734 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,235 |
| Cities in European History #1 | 0 | - | 4.63 | 133,541 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 41,157 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,262 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,641 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,836 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,683 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,235 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,437 |
