| World Capitals Quiz | 0 | - | 5.00 | 5,061,777 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,241 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,905 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,217 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,246 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,915 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,558 |
| Countries by Capital City | 0 | - | 5.00 | 67,874 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,945 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,435 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,931 |
| Moved Capital Cities | 0 | - | 4.96 | 74,026 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,377 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,551 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,689 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,309 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,559 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,851 |
| World Capitals by Map | 0 | - | 5.00 | 285,514 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,138 |
| Capitals Starting With H | 0 | - | 4.90 | 91,952 |
| Capitals Starting With K | 0 | - | 4.85 | 77,548 |
| Capitals Starting With L | 0 | - | 4.81 | 87,382 |
| Capitals Starting With M | 0 | - | 4.93 | 106,922 |
| Capitals Starting With P | 0 | - | 4.88 | 77,651 |
| Capitals Starting With R | 0 | - | 4.87 | 81,388 |
| Capitals Starting With S | 0 | - | 4.89 | 85,280 |
| Capitals Starting With T | 0 | - | 4.84 | 75,732 |
| Capitals Starting With W | 0 | - | 4.87 | 90,995 |
| Capitals Starting With A | 0 | - | 4.97 | 127,229 |
| Capitals Starting With B | 0 | - | 4.89 | 117,878 |
| Capitals Starting With D | 0 | - | 4.93 | 95,920 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,621 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,834 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,647 |
| Random Country to Capital | 0 | - | 4.98 | 917,910 |
| Former Capitals | 0 | - | 4.88 | 71,364 |
| Europe Capital to Country | 0 | - | 4.99 | 249,503 |
| Asia Capital to Country | 0 | - | 4.96 | 126,436 |
| Capital Cities Chain | 0 | - | 4.83 | 82,454 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,534 |
| European Capitals by Map | 0 | - | 4.99 | 138,485 |
| African Capitals by Map | 0 | - | 4.99 | 133,288 |
| Coldest World Capitals | 0 | - | 4.95 | 133,445 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,043 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,854 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,208 |
| European Coastal Capitals | 0 | - | 4.95 | 90,356 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,487 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,067 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,500 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,725 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,372 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,640 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,524 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,847 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,407 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,675 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,929 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 11,954 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| Capitals of the Stans | 0 | - | 4.95 | 26,723 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,815 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,437 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,308 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,004 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,221 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,869 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,958 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,675 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,591 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,153 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,062 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,047 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,058 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,291 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,270 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,911 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,262 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,155 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,880 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,273 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,161 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,109 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,553 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,685 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,315 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,522 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,705 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,268 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,025 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,226 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,134 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,036 |
| Capitals Starting With N | 0 | - | 4.80 | 50,753 |
| Capitals Starting With V | 0 | - | 4.79 | 37,907 |
| Capitals Starting With C | 0 | - | 4.78 | 97,289 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,423 |
| North American Sports Cities | 0 | - | 4.83 | 171,734 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,228 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,224 |
| Name a City - European Countries | 0 | - | 4.90 | 65,165 |
| Cities by Former Name | 0 | - | 4.83 | 91,410 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,269 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,791 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,113 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,190 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,435 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,291 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,821 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,221 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,935 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,386 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,401 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,947 |
| Capital City Etymologies | 0 | - | 4.77 | 63,227 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,151 |
| Boundary Waters | 0 | - | 4.92 | 88,363 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,883 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,128 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,306 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,244 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,375 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,764 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,497 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,783 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,665 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,674 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,952 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,628 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,890 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,446 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,740 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,503 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,451 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,651 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,135 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,818 |
| Ancient City to Country | 0 | - | 4.70 | 107,911 |
| City-States | 0 | - | 4.53 | 37,224 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,067 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,155 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,329 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,079 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,908 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,006 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,143 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,290 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,940 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,806 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,977 |
| Official Cities in the UK | 0 | - | 4.89 | 282,948 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,605 |
| The Only Country ... | 0 | - | 4.91 | 80,740 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,310,139 |
| Landlocked Countries | 0 | - | 4.99 | 418,523 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,187 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,285 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,064 |
| Capitals by River | 0 | - | 4.55 | 48,289 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,541 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,482 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,593 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,619 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,844 |
| Cities with the Same Name | 0 | - | 3.94 | 36,666 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,796 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,155 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,917 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,389 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,975 |
| Cities by Airports | 0 | - | 4.49 | 88,629 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,601 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,465 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,419 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,760 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,783 |
| Cities Chain #2 | 0 | - | 4.42 | 56,305 |
| Cities Chain #1 | 0 | - | 4.61 | 66,560 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,635 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,088 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,909 |
| Cities by Initials | 0 | - | 4.12 | 24,549 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,167 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,939 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,445 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,883 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,489 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,117 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,508 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,278 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,031 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,760 |
