| World Capitals Quiz | 0 | - | 5.00 | 5,063,186 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,720 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,958 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,240 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,268 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,964 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,621 |
| Countries by Capital City | 0 | - | 5.00 | 67,916 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,970 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,459 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,963 |
| Moved Capital Cities | 0 | - | 4.96 | 74,056 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,403 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,636 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,288 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,723 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,326 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,575 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,889 |
| World Capitals by Map | 0 | - | 5.00 | 285,606 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,155 |
| Capitals Starting With H | 0 | - | 4.91 | 92,144 |
| Capitals Starting With K | 0 | - | 4.87 | 80,805 |
| Capitals Starting With L | 0 | - | 4.81 | 87,625 |
| Capitals Starting With M | 0 | - | 4.93 | 107,199 |
| Capitals Starting With P | 0 | - | 4.88 | 77,831 |
| Capitals Starting With R | 0 | - | 4.87 | 81,507 |
| Capitals Starting With S | 0 | - | 4.90 | 85,431 |
| Capitals Starting With T | 0 | - | 4.85 | 75,876 |
| Capitals Starting With W | 0 | - | 4.87 | 91,076 |
| Capitals Starting With A | 0 | - | 4.97 | 127,433 |
| Capitals Starting With B | 0 | - | 4.89 | 118,063 |
| Capitals Starting With D | 0 | - | 4.93 | 96,076 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,896 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,011 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,033 |
| Random Country to Capital | 0 | - | 4.98 | 918,324 |
| Former Capitals | 0 | - | 4.88 | 71,379 |
| Europe Capital to Country | 0 | - | 4.99 | 249,574 |
| Asia Capital to Country | 0 | - | 4.96 | 126,474 |
| Capital Cities Chain | 0 | - | 4.83 | 82,493 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,585 |
| European Capitals by Map | 0 | - | 4.99 | 138,583 |
| African Capitals by Map | 0 | - | 4.99 | 133,365 |
| Coldest World Capitals | 0 | - | 4.95 | 133,463 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,073 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,877 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,237 |
| European Coastal Capitals | 0 | - | 4.95 | 90,390 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,502 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,164 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,556 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,391 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,680 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,644 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,525 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,453 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,214 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,852 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,439 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,089 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,246 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,890 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,988 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,354 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,695 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,603 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,190 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,469 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,722 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,949 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,077 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,067 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,092 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,306 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,288 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,936 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,152 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,166 |
| Capitals of the Stans | 0 | - | 4.95 | 26,741 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,843 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,522 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,901 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,724 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,331 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,073 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,284 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,155 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,049 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,289 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,167 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,116 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,560 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,695 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,318 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,416 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,708 |
| Capitals Starting With N | 0 | - | 4.80 | 50,889 |
| Capitals Starting With V | 0 | - | 4.79 | 37,978 |
| Capitals Starting With C | 0 | - | 4.79 | 97,472 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,427 |
| North American Sports Cities | 0 | - | 4.83 | 171,752 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,244 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,248 |
| Name a City - European Countries | 0 | - | 4.90 | 65,193 |
| Name a Valid World City | 0 | - | 4.83 | 70,941 |
| Cities by Former Name | 0 | - | 4.83 | 91,422 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,331 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,865 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,234 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,043 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,892 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,283 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,800 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,117 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,957 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,404 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,961 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,404 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,965 |
| Capital City Etymologies | 0 | - | 4.77 | 63,241 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,643 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,903 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,477 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,155 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,496 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,208 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,700 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,968 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,153 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,409 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,782 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,591 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,825 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,695 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,695 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,697 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,241 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,177 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,127 |
| Boundary Waters | 0 | - | 4.92 | 88,372 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,904 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,157 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,330 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,268 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,307 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,747 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,507 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,458 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,657 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,839 |
| Ancient City to Country | 0 | - | 4.70 | 107,929 |
| Official Cities in the UK | 0 | - | 4.89 | 283,066 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,136 |
| City-States | 0 | - | 4.53 | 37,228 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,073 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,620 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,622 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,161 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,904 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,361 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,082 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,914 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,006 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,152 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,291 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,943 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,863 |
| The Only Country ... | 0 | - | 4.91 | 80,769 |
| European Countries with One Border | 0 | - | 4.97 | 182,519 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,324 |
| Random Countries by Borders | 0 | - | 4.99 | 82,276 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,297 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,074 |
| Capitals by River | 0 | - | 4.55 | 48,290 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,558 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,327,403 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,166 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,933 |
| Cities by Airports | 0 | - | 4.49 | 88,644 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,797 |
| Cities Chain #2 | 0 | - | 4.42 | 56,314 |
| Cities Chain #1 | 0 | - | 4.61 | 66,572 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,025 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,938 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,170 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,029 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,500 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,501 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,120 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,549 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,042 |
