| World Capitals Quiz | 0 | - | 5.00 | 5,052,546 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,688 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,652 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,102 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,393 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,244 |
| Countries by Capital City | 0 | - | 5.00 | 67,551 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,791 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,283 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,741 |
| Moved Capital Cities | 0 | - | 4.96 | 73,912 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,193 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,875 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,458 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,230 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,461 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,575 |
| World Capitals by Map | 0 | - | 5.00 | 284,918 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,002 |
| Capitals Starting With H | 0 | - | 4.90 | 91,763 |
| Capitals Starting With K | 0 | - | 4.85 | 75,969 |
| Capitals Starting With L | 0 | - | 4.81 | 87,180 |
| Capitals Starting With M | 0 | - | 4.93 | 106,633 |
| Capitals Starting With P | 0 | - | 4.88 | 77,478 |
| Capitals Starting With R | 0 | - | 4.87 | 81,258 |
| Capitals Starting With S | 0 | - | 4.89 | 85,101 |
| Capitals Starting With T | 0 | - | 4.84 | 75,591 |
| Capitals Starting With W | 0 | - | 4.87 | 90,880 |
| Capitals Starting With A | 0 | - | 4.97 | 126,989 |
| Capitals Starting With B | 0 | - | 4.89 | 117,667 |
| Capitals Starting With D | 0 | - | 4.93 | 95,740 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,996 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,429 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,834 |
| Random Country to Capital | 0 | - | 4.98 | 915,422 |
| Former Capitals | 0 | - | 4.88 | 71,300 |
| Europe Capital to Country | 0 | - | 4.99 | 249,022 |
| Asia Capital to Country | 0 | - | 4.96 | 126,224 |
| Capital Cities Chain | 0 | - | 4.84 | 82,286 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,232 |
| European Capitals by Map | 0 | - | 4.99 | 137,873 |
| African Capitals by Map | 0 | - | 4.99 | 132,918 |
| Coldest World Capitals | 0 | - | 4.95 | 133,235 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,773 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,660 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,027 |
| European Coastal Capitals | 0 | - | 4.95 | 90,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,377 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,376 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,016 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,614 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,183 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,431 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,506 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,793 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,018 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,025 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,820 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,093 |
| Capitals of the Stans | 0 | - | 4.95 | 26,623 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,526 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,293 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,442 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,381 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,028 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,743 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,712 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,547 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,479 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,926 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,954 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,925 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,874 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,184 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,157 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,791 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,878 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,024 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,770 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,198 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,111 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,084 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,526 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,615 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,290 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,406 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,178 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,687 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,860 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,721 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,983 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,984 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,935 |
| Capitals Starting With N | 0 | - | 4.80 | 50,588 |
| Capitals Starting With V | 0 | - | 4.79 | 37,806 |
| Capitals Starting With C | 0 | - | 4.78 | 97,026 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,400 |
| North American Sports Cities | 0 | - | 4.83 | 171,458 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,064 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,069 |
| Name a City - European Countries | 0 | - | 4.91 | 64,940 |
| Cities by Former Name | 0 | - | 4.84 | 91,294 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,201 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,150 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,744 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,960 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,372 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,154 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,549 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,132 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,744 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,205 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,372 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,807 |
| Capital City Etymologies | 0 | - | 4.77 | 63,162 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,128 |
| Boundary Waters | 0 | - | 4.92 | 88,255 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,987 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,685 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,864 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,162 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,073 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,446 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,161 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,584 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,045 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,525 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,140 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,572 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,920 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,517 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,814 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,283 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,687 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,481 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,423 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,621 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,645 |
| Ancient City to Country | 0 | - | 4.70 | 107,817 |
| City-States | 0 | - | 4.53 | 37,194 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,989 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,591 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,126 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,133 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,049 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,879 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,989 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,106 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,280 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,894 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,441 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,153 |
| Official Cities in the UK | 0 | - | 4.89 | 282,290 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,379 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,691 |
| The Only Country ... | 0 | - | 4.91 | 80,491 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,190,488 |
| Landlocked Countries | 0 | - | 4.99 | 416,992 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,807 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,249 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,973 |
| Capitals by River | 0 | - | 4.55 | 48,271 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,466 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,397 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,397 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,329 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,598 |
| Cities with the Same Name | 0 | - | 3.94 | 36,649 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,791 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,108 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,724 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,379 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,966 |
| Cities by Airports | 0 | - | 4.49 | 88,540 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,589 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,377 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,396 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,744 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,683 |
| Cities Chain #2 | 0 | - | 4.42 | 56,259 |
| Cities Chain #1 | 0 | - | 4.61 | 66,495 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,332 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,067 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,697 |
| Cities by Initials | 0 | - | 4.12 | 24,535 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,125 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,285 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,106 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,859 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,412 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,082 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,299 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,228 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,967 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,712 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,088 |
