| World Capitals Quiz | 0 | - | 5.00 | 5,067,728 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,326 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,081 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,299 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,374 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,084 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,798 |
| Countries by Capital City | 0 | - | 5.00 | 68,067 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,070 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,552 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,051 |
| Moved Capital Cities | 0 | - | 4.96 | 74,117 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,488 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,947 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,817 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,356 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,613 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,038 |
| World Capitals by Map | 0 | - | 5.00 | 285,929 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,225 |
| Capitals Starting With H | 0 | - | 4.91 | 92,418 |
| Capitals Starting With K | 0 | - | 4.88 | 83,100 |
| Capitals Starting With L | 0 | - | 4.81 | 87,941 |
| Capitals Starting With M | 0 | - | 4.93 | 107,592 |
| Capitals Starting With P | 0 | - | 4.88 | 78,072 |
| Capitals Starting With R | 0 | - | 4.87 | 81,707 |
| Capitals Starting With S | 0 | - | 4.90 | 85,648 |
| Capitals Starting With T | 0 | - | 4.85 | 76,061 |
| Capitals Starting With W | 0 | - | 4.87 | 91,217 |
| Capitals Starting With A | 0 | - | 4.97 | 127,726 |
| Capitals Starting With B | 0 | - | 4.89 | 118,326 |
| Capitals Starting With D | 0 | - | 4.93 | 96,299 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,688 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,845 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,418 |
| Random Country to Capital | 0 | - | 4.98 | 919,398 |
| Former Capitals | 0 | - | 4.88 | 71,412 |
| Europe Capital to Country | 0 | - | 4.99 | 249,795 |
| Asia Capital to Country | 0 | - | 4.96 | 126,553 |
| Capital Cities Chain | 0 | - | 4.83 | 82,619 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,727 |
| European Capitals by Map | 0 | - | 4.99 | 138,848 |
| African Capitals by Map | 0 | - | 4.99 | 133,558 |
| Coldest World Capitals | 0 | - | 4.95 | 133,514 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,189 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,976 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,317 |
| European Coastal Capitals | 0 | - | 4.95 | 90,476 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,536 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,541 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,745 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,784 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,466 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,780 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,531 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,225 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,875 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,651 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,860 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,999 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,915 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,162 |
| Capitals of the Stans | 0 | - | 4.95 | 26,802 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,982 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,490 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,841 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,391 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,365 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,954 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,117 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,772 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,629 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,285 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,129 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,112 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,214 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,363 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,338 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,010 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,432 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,229 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,994 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,376 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,186 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,126 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,574 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,731 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,334 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,419 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,871 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,715 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,452 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,224 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,398 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,251 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,109 |
| Capitals Starting With N | 0 | - | 4.80 | 51,094 |
| Capitals Starting With V | 0 | - | 4.79 | 38,101 |
| Capitals Starting With C | 0 | - | 4.79 | 97,744 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,443 |
| North American Sports Cities | 0 | - | 4.83 | 172,238 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,286 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,311 |
| Name a City - European Countries | 0 | - | 4.90 | 65,286 |
| Cities by Former Name | 0 | - | 4.83 | 91,496 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,231 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,343 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,834 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,130 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,334 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,479 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,404 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,989 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,252 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,073 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,493 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,418 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,006 |
| Capital City Etymologies | 0 | - | 4.77 | 63,265 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,162 |
| Boundary Waters | 0 | - | 4.92 | 88,414 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,118 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,987 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,300 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,401 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,325 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,531 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,525 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,871 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,811 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,956 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,786 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,735 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,975 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,703 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,946 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,584 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,776 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,517 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,480 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,673 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,142 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,896 |
| Ancient City to Country | 0 | - | 4.70 | 107,975 |
| City-States | 0 | - | 4.53 | 37,243 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,103 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,647 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,176 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,421 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,099 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,940 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,015 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,166 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,296 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,961 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 235,062 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,510 |
| Official Cities in the UK | 0 | - | 4.89 | 283,341 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,693 |
| The Only Country ... | 0 | - | 4.91 | 80,906 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,383,549 |
| Landlocked Countries | 0 | - | 4.99 | 419,589 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,721 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,326 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,114 |
| Capitals by River | 0 | - | 4.55 | 48,300 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,596 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,531 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,719 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,795 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,019 |
| Cities with the Same Name | 0 | - | 3.94 | 36,673 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,802 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,193 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,049 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,391 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,981 |
| Cities by Airports | 0 | - | 4.49 | 88,680 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,612 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,536 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,427 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,768 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,925 |
| Cities Chain #2 | 0 | - | 4.42 | 56,340 |
| Cities Chain #1 | 0 | - | 4.61 | 66,598 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,775 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,095 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,049 |
| Cities by Initials | 0 | - | 4.12 | 24,559 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,183 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,308 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,639 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,898 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,530 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,134 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,665 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,308 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,071 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,778 |
