| World Capitals Quiz | 0 | - | 5.00 | 5,024,981 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,728 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,800 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,554 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,470 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,196 |
| Countries by Capital City | 0 | - | 5.00 | 66,440 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,216 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Moved Capital Cities | 0 | - | 4.96 | 73,501 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,907 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,022 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,628 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,181 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,755 |
| World Capitals by Map | 0 | - | 5.00 | 282,772 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,590 |
| Capitals Starting With H | 0 | - | 4.90 | 87,888 |
| Capitals Starting With K | 0 | - | 4.85 | 75,420 |
| Capitals Starting With M | 0 | - | 4.93 | 105,699 |
| Capitals Starting With P | 0 | - | 4.88 | 76,950 |
| Capitals Starting With R | 0 | - | 4.87 | 80,756 |
| Capitals Starting With S | 0 | - | 4.89 | 84,551 |
| Capitals Starting With T | 0 | - | 4.84 | 75,092 |
| Capitals Starting With W | 0 | - | 4.89 | 90,413 |
| Capitals Starting With A | 0 | - | 4.97 | 126,200 |
| Capitals Starting With B | 0 | - | 4.89 | 116,972 |
| Capitals Starting With D | 0 | - | 4.93 | 95,067 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,275 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,716 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,014 |
| Random Country to Capital | 0 | - | 4.98 | 910,379 |
| Former Capitals | 0 | - | 4.88 | 71,072 |
| Europe Capital to Country | 0 | - | 4.99 | 247,253 |
| Asia Capital to Country | 0 | - | 4.96 | 125,601 |
| Capital Cities Chain | 0 | - | 4.84 | 81,791 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,260 |
| European Capitals by Map | 0 | - | 4.99 | 135,888 |
| African Capitals by Map | 0 | - | 4.99 | 132,030 |
| Coldest World Capitals | 0 | - | 4.95 | 132,975 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,945 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,517 |
| European Coastal Capitals | 0 | - | 4.95 | 89,627 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,138 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,319 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,504 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,678 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,852 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,147 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,644 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,155 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,522 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,484 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,215 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 28,999 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,559 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,025 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,725 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,322 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,251 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,242 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,649 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,360 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,775 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,387 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,124 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,284 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,842 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,969 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,994 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,406 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,350 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,205 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,367 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,341 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,604 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,950 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,376 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,557 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,602 |
| Capitals Starting With L | 0 | - | 4.81 | 86,588 |
| Capitals Starting With N | 0 | - | 4.80 | 50,114 |
| Capitals Starting With V | 0 | - | 4.79 | 37,416 |
| Capitals Starting With C | 0 | - | 4.74 | 96,213 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| North American Sports Cities | 0 | - | 4.83 | 170,738 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,628 |
| Name a City - European Countries | 0 | - | 4.92 | 64,253 |
| Cities by Former Name | 0 | - | 4.84 | 90,857 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,134 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,050 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,536 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,009 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,822 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,779 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,941 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,922 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,253 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,320 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,369 |
| Capital City Etymologies | 0 | - | 4.77 | 62,971 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,056 |
| Boundary Waters | 0 | - | 4.92 | 87,987 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,782 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,164 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,114 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,753 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,640 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,232 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,071 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,839 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,629 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,480 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,260 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,572 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,534 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,301 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,510 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,089 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,920 |
| Ancient City to Country | 0 | - | 4.70 | 107,546 |
| City-States | 0 | - | 4.53 | 37,069 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,738 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,455 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,028 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,700 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,933 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,794 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,945 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,015 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,239 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,794 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 232,917 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,842 |
| Official Cities in the UK | 0 | - | 4.89 | 280,096 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,031 |
| The Only Country ... | 0 | - | 4.91 | 79,694 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,483 |
| Landlocked Countries | 0 | - | 4.99 | 412,825 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,362 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,123 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| Capitals by River | 0 | - | 4.55 | 48,219 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,177 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,101 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,892 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,453 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,830 |
| Cities with the Same Name | 0 | - | 3.94 | 36,618 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,751 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,933 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,050 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,344 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,932 |
| Cities by Airports | 0 | - | 4.49 | 87,742 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,526 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,060 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,334 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,695 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,342 |
| Cities Chain #2 | 0 | - | 4.42 | 56,145 |
| Cities Chain #1 | 0 | - | 4.61 | 66,309 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,080 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,995 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,072 |
| Cities by Initials | 0 | - | 4.12 | 24,490 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,983 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,622 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,035 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,815 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,068 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,556 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,094 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,771 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,622 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
