| World Capitals Quiz | 0 | - | 5.00 | 5,057,097 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,426 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,772 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,154 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,181 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,791 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,382 |
| Countries by Capital City | 0 | - | 5.00 | 67,709 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,866 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,355 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,847 |
| Moved Capital Cities | 0 | - | 4.96 | 73,966 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,301 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,223 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,539 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,272 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,507 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,723 |
| World Capitals by Map | 0 | - | 5.00 | 285,210 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,066 |
| Capitals Starting With H | 0 | - | 4.90 | 91,849 |
| Capitals Starting With K | 0 | - | 4.85 | 76,035 |
| Capitals Starting With L | 0 | - | 4.81 | 87,262 |
| Capitals Starting With M | 0 | - | 4.93 | 106,753 |
| Capitals Starting With P | 0 | - | 4.88 | 77,542 |
| Capitals Starting With R | 0 | - | 4.87 | 81,307 |
| Capitals Starting With S | 0 | - | 4.89 | 85,172 |
| Capitals Starting With T | 0 | - | 4.84 | 75,649 |
| Capitals Starting With W | 0 | - | 4.87 | 90,930 |
| Capitals Starting With A | 0 | - | 4.97 | 127,088 |
| Capitals Starting With B | 0 | - | 4.89 | 117,746 |
| Capitals Starting With D | 0 | - | 4.93 | 95,819 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,742 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,208 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,189 |
| Random Country to Capital | 0 | - | 4.98 | 916,696 |
| Former Capitals | 0 | - | 4.88 | 71,334 |
| Europe Capital to Country | 0 | - | 4.99 | 249,281 |
| Asia Capital to Country | 0 | - | 4.96 | 126,333 |
| Capital Cities Chain | 0 | - | 4.84 | 82,363 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,403 |
| European Capitals by Map | 0 | - | 4.99 | 138,200 |
| African Capitals by Map | 0 | - | 4.99 | 133,066 |
| Coldest World Capitals | 0 | - | 4.95 | 133,327 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,885 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,756 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,116 |
| European Coastal Capitals | 0 | - | 4.95 | 90,264 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,424 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,706 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,226 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,669 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,281 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,544 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,514 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,206 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,821 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,217 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,436 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,874 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,113 |
| Capitals of the Stans | 0 | - | 4.95 | 26,676 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,666 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,347 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,878 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,684 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,127 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,818 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,844 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,606 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,545 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,031 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,011 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,983 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,961 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,241 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,227 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,840 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,013 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,095 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,820 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,243 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,134 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,095 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,539 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,654 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,307 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,413 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,318 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,697 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,124 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,879 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,103 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,063 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,985 |
| Capitals Starting With N | 0 | - | 4.80 | 50,655 |
| Capitals Starting With V | 0 | - | 4.79 | 37,851 |
| Capitals Starting With C | 0 | - | 4.78 | 97,142 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,412 |
| North American Sports Cities | 0 | - | 4.83 | 171,593 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,105 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,144 |
| Name a City - European Countries | 0 | - | 4.91 | 65,061 |
| Cities by Former Name | 0 | - | 4.84 | 91,351 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,212 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,206 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,764 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,077 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,404 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,228 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,679 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,177 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,852 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,301 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,386 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,884 |
| Capital City Etymologies | 0 | - | 4.77 | 63,188 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,147 |
| Boundary Waters | 0 | - | 4.92 | 88,325 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,034 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,783 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,993 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,247 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,169 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,467 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,260 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,672 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,235 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,677 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,369 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,618 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,933 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,570 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,857 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,372 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,715 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,490 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,436 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,634 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,129 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,737 |
| Ancient City to Country | 0 | - | 4.70 | 107,867 |
| City-States | 0 | - | 4.53 | 37,204 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,032 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,604 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,139 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,216 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,062 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,888 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,999 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,123 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,286 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,907 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,637 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,536 |
| Official Cities in the UK | 0 | - | 4.89 | 282,614 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,490 |
| The Only Country ... | 0 | - | 4.91 | 80,625 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,247,710 |
| Landlocked Countries | 0 | - | 4.99 | 417,720 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 564,936 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,275 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,022 |
| Capitals by River | 0 | - | 4.55 | 48,283 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,507 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,445 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,499 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,497 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,719 |
| Cities with the Same Name | 0 | - | 3.94 | 36,655 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,125 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,819 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,380 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,971 |
| Cities by Airports | 0 | - | 4.49 | 88,595 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,596 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,423 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,405 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,755 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,728 |
| Cities Chain #2 | 0 | - | 4.42 | 56,287 |
| Cities Chain #1 | 0 | - | 4.61 | 66,533 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 60,619 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,080 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,815 |
| Cities by Initials | 0 | - | 4.12 | 24,542 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,144 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,602 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,268 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,869 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,449 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,101 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,394 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,258 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,995 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,735 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,410 |
