| World Capitals Quiz | 0 | - | 5.00 | 5,044,908 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,683 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,286 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,420 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,959 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,926 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,128 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,985 |
| Countries by Capital City | 0 | - | 5.00 | 67,242 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,615 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,147 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,601 |
| Moved Capital Cities | 0 | - | 4.96 | 73,800 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,812 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,344 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,347 |
| North American Sports Cities | 0 | - | 4.83 | 171,242 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,963 |
| Name a City - European Countries | 0 | - | 4.91 | 64,729 |
| Cities by Former Name | 0 | - | 4.84 | 91,178 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,619 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,185 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,167 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,380 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,344 |
| World Capitals by Map | 0 | - | 5.00 | 284,418 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,885 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,396 |
| Random Country to Capital | 0 | - | 4.98 | 913,979 |
| Capitals Starting With H | 0 | - | 4.90 | 91,626 |
| Capitals Starting With K | 0 | - | 4.85 | 75,873 |
| Capitals Starting With L | 0 | - | 4.81 | 87,054 |
| Capitals Starting With M | 0 | - | 4.93 | 106,436 |
| Capitals Starting With P | 0 | - | 4.88 | 77,374 |
| Capitals Starting With R | 0 | - | 4.87 | 81,144 |
| Capitals Starting With S | 0 | - | 4.89 | 84,999 |
| Capitals Starting With T | 0 | - | 4.84 | 75,466 |
| Capitals Starting With W | 0 | - | 4.89 | 90,786 |
| Capitals Starting With A | 0 | - | 4.97 | 126,812 |
| Capitals Starting With B | 0 | - | 4.89 | 117,525 |
| Capitals Starting With D | 0 | - | 4.93 | 95,610 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,186 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,955 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,683 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,067 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,406 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,937 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,446 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,694 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,277 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,977 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,489 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,553 |
| Former Capitals | 0 | - | 4.88 | 71,234 |
| Europe Capital to Country | 0 | - | 4.99 | 248,597 |
| Asia Capital to Country | 0 | - | 4.96 | 126,056 |
| Capital Cities Chain | 0 | - | 4.84 | 82,134 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,927 |
| European Capitals by Map | 0 | - | 4.99 | 137,354 |
| African Capitals by Map | 0 | - | 4.99 | 132,632 |
| Coldest World Capitals | 0 | - | 4.95 | 133,168 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,608 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,497 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,879 |
| European Coastal Capitals | 0 | - | 4.95 | 90,017 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,303 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,834 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,541 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,529 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,036 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,244 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,472 |
| Ancient City to Country | 0 | - | 4.70 | 107,748 |
| Official Cities in the UK | 0 | - | 4.89 | 281,564 |
| City-States | 0 | - | 4.53 | 37,154 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,894 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,551 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,262 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,103 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,009 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,018 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,496 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,240 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,178 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,746 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,650 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,865 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,890 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,614 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,470 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,411 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,390 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,730 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,896 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,898 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,741 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,861 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,856 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,735 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,073 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,082 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,689 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,647 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,077 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,932 |
| The Only Country ... | 0 | - | 4.91 | 80,294 |
| Capitals of the Stans | 0 | - | 4.95 | 26,564 |
| Boundary Waters | 0 | - | 4.92 | 88,161 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,913 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,546 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,656 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,033 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,637 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,460 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,389 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,593 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,119 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,561 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,511 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,794 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,820 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,114 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,634 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,936 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,636 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,444 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,823 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,864 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,845 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,822 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,064 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,555 |
| Cities by Airports | 0 | - | 4.49 | 88,425 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,592 |
| Cities Chain #2 | 0 | - | 4.42 | 56,222 |
| Cities Chain #1 | 0 | - | 4.61 | 66,434 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,773 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,078 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,334 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,059 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,909 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,057 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,263 |
| Capitals Starting With N | 0 | - | 4.80 | 50,508 |
| Capitals Starting With V | 0 | - | 4.79 | 37,724 |
| Capitals Starting With C | 0 | - | 4.78 | 96,849 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,087,749 |
| Landlocked Countries | 0 | - | 4.99 | 415,708 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 559,010 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,563 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,272 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,385 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,735 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,308 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,046 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,849 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,203 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,130 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,064 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,490 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,544 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,793 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,313 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,397 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,239 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,665 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,061 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,329 |
| Random European Capital to Country | 0 | - | 4.98 | 189,638 |
| Random European Country to Capital | 0 | - | 4.92 | 147,740 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,579 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,688 |
| Random African Capital to Country | 0 | - | 4.97 | 99,919 |
| Random African Country to Capital | 0 | - | 4.94 | 70,402 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,086 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,159 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,717 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,374 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,307 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,238 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,152 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,403 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,123 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,305 |
| Cities with the Same Name | 0 | - | 3.94 | 36,645 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,781 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,367 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,956 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,050 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,389 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,685 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,211 |
| Cities in European History #1 | 0 | - | 4.63 | 133,439 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 41,056 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,244 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,619 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,830 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,612 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,202 |
