| World Capitals Quiz | 0 | - | 5.00 | 5,042,835 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,928 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,355 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,931 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,890 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,078 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,918 |
| Countries by Capital City | 0 | - | 5.00 | 67,163 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,571 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,110 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,571 |
| Moved Capital Cities | 0 | - | 4.96 | 73,777 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,506 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,167 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,308 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,148 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,363 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,279 |
| World Capitals by Map | 0 | - | 5.00 | 284,269 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,853 |
| Capitals Starting With H | 0 | - | 4.90 | 91,579 |
| Capitals Starting With K | 0 | - | 4.85 | 75,849 |
| Capitals Starting With L | 0 | - | 4.81 | 87,023 |
| Capitals Starting With M | 0 | - | 4.93 | 106,394 |
| Capitals Starting With P | 0 | - | 4.88 | 77,352 |
| Capitals Starting With R | 0 | - | 4.87 | 81,126 |
| Capitals Starting With S | 0 | - | 4.89 | 84,974 |
| Capitals Starting With T | 0 | - | 4.84 | 75,446 |
| Capitals Starting With W | 0 | - | 4.89 | 90,762 |
| Capitals Starting With A | 0 | - | 4.97 | 126,776 |
| Capitals Starting With B | 0 | - | 4.89 | 117,498 |
| Capitals Starting With D | 0 | - | 4.93 | 95,580 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,254 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,834 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,636 |
| Random Country to Capital | 0 | - | 4.98 | 913,552 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| Europe Capital to Country | 0 | - | 4.99 | 248,486 |
| Asia Capital to Country | 0 | - | 4.96 | 125,996 |
| Capital Cities Chain | 0 | - | 4.84 | 82,095 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,859 |
| European Capitals by Map | 0 | - | 4.99 | 137,190 |
| African Capitals by Map | 0 | - | 4.99 | 132,540 |
| Coldest World Capitals | 0 | - | 4.95 | 133,151 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,543 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,462 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,844 |
| European Coastal Capitals | 0 | - | 4.95 | 89,977 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,288 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,717 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,410 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,504 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,008 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,195 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,492 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,173 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,740 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,820 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,867 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,714 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,071 |
| Capitals of the Stans | 0 | - | 4.95 | 26,541 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,194 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,227 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,432 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,734 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,862 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,592 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,399 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,370 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,380 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,691 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,838 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,826 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,708 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,035 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,055 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,663 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,589 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,905 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,593 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,108 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,051 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,052 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,476 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,526 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,259 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,396 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,847 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,658 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,577 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,341 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,745 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,830 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,815 |
| Capitals Starting With N | 0 | - | 4.80 | 50,484 |
| Capitals Starting With V | 0 | - | 4.79 | 37,709 |
| Capitals Starting With C | 0 | - | 4.78 | 96,815 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,374 |
| North American Sports Cities | 0 | - | 4.83 | 171,184 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,995 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,927 |
| Name a City - European Countries | 0 | - | 4.92 | 64,691 |
| Cities by Former Name | 0 | - | 4.84 | 91,152 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,183 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,856 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,671 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,058 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,736 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,298 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,030 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,281 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,078 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,500 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,984 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,354 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,673 |
| Capital City Etymologies | 0 | - | 4.77 | 63,087 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,107 |
| Boundary Waters | 0 | - | 4.92 | 88,133 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,898 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,501 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,605 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,003 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,910 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,389 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,865 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,410 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,580 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,214 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,928 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,472 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,858 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,392 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,740 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,098 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,625 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,454 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,379 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,581 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,117 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,559 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,427 |
| Ancient City to Country | 0 | - | 4.70 | 107,729 |
| City-States | 0 | - | 4.53 | 37,150 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,876 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,542 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,097 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,969 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,011 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,851 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,973 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,070 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,262 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,857 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,811 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,319 |
| Official Cities in the UK | 0 | - | 4.89 | 281,404 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,237 |
| The Only Country ... | 0 | - | 4.91 | 80,210 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,058,162 |
| Landlocked Countries | 0 | - | 4.99 | 415,358 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,945 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,203 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,877 |
| Capitals by River | 0 | - | 4.55 | 48,256 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,347 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,294 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,210 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,096 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,347 |
| Cities with the Same Name | 0 | - | 3.94 | 36,643 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,778 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,053 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,486 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,366 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,954 |
| Cities by Airports | 0 | - | 4.49 | 88,397 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,557 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,250 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,380 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,733 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,551 |
| Cities Chain #2 | 0 | - | 4.42 | 56,210 |
| Cities Chain #1 | 0 | - | 4.61 | 66,410 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,615 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,041 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,469 |
| Cities by Initials | 0 | - | 4.12 | 24,514 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,070 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,657 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,732 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,845 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,315 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,052 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,056 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,186 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,892 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,672 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,303 |
