| World Capitals Quiz | 0 | - | 5.00 | 5,106,562 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,712 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,369 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,211 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,239 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,157 |
| Countries by Capital City | 0 | - | 5.00 | 69,409 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,861 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,239 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,820 |
| Moved Capital Cities | 0 | - | 4.96 | 74,654 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,813 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,906 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,734 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,451 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,684 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,985 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,846 |
| World Capitals by Map | 0 | - | 5.00 | 289,406 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,833 |
| Capitals Starting With H | 0 | - | 4.91 | 93,343 |
| Capitals Starting With K | 0 | - | 4.89 | 84,409 |
| Capitals Starting With M | 0 | - | 4.94 | 109,201 |
| Capitals Starting With P | 0 | - | 4.88 | 79,019 |
| Capitals Starting With R | 0 | - | 4.88 | 82,520 |
| Capitals Starting With S | 0 | - | 4.90 | 86,583 |
| Capitals Starting With T | 0 | - | 4.86 | 76,849 |
| Capitals Starting With W | 0 | - | 4.87 | 91,739 |
| Capitals Starting With A | 0 | - | 4.97 | 129,127 |
| Capitals Starting With B | 0 | - | 4.89 | 119,521 |
| Capitals Starting With D | 0 | - | 4.94 | 97,219 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,923 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,676 |
| Random Country to Capital | 0 | - | 4.98 | 928,232 |
| Former Capitals | 0 | - | 4.88 | 71,681 |
| Europe Capital to Country | 0 | - | 4.99 | 252,114 |
| Asia Capital to Country | 0 | - | 4.96 | 127,402 |
| Capital Cities Chain | 0 | - | 4.84 | 83,381 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,992 |
| European Capitals by Map | 0 | - | 4.99 | 142,122 |
| African Capitals by Map | 0 | - | 4.99 | 142,216 |
| Coldest World Capitals | 0 | - | 4.95 | 134,166 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,917 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,881 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,198 |
| European Coastal Capitals | 0 | - | 4.95 | 91,321 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,817 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,169 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,151 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,578 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,591 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,282 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,080 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,104 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,682 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,540 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,683 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,307 |
| Capitals of the Stans | 0 | - | 4.95 | 27,148 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,317 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,848 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,009 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,253 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,250 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,593 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,130 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,403 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,864 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,314 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,590 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,471 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,963 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,933 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,776 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,580 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,922 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,717 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,680 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,626 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,369 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,275 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,721 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,065 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,486 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,470 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,254 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,812 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,801 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,632 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,382 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,892 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,567 |
| Capitals Starting With L | 0 | - | 4.80 | 95,800 |
| Capitals Starting With N | 0 | - | 4.80 | 51,905 |
| Capitals Starting With V | 0 | - | 4.80 | 38,656 |
| Capitals Starting With C | 0 | - | 4.78 | 99,012 |
| North American Sports Cities | 0 | - | 4.82 | 173,167 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,559 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,957 |
| Name a City - European Countries | 0 | - | 4.90 | 66,185 |
| Cities by Former Name | 0 | - | 4.83 | 92,058 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,321 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,732 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,112 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,228 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,434 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,823 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,083 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,054 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,580 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,845 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,591 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,484 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,566 |
| Capital City Etymologies | 0 | - | 4.77 | 63,531 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,263 |
| Boundary Waters | 0 | - | 4.92 | 88,768 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,412 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,709 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,355 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,974 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,979 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,783 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,484 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,929 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,501 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,082 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,688 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,583 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,163 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,268 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,379 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,416 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,015 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,585 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,617 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,076 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,201 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,604 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,702 |
| Ancient City to Country | 0 | - | 4.70 | 108,350 |
| City-States | 0 | - | 4.53 | 37,403 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,505 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,814 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,281 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,095 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,228 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,091 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,084 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,273 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,365 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,209 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,684 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,673 |
| Official Cities in the UK | 0 | - | 4.89 | 286,293 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,350 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,498 |
| The Only Country ... | 0 | - | 4.91 | 81,897 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,885,652 |
| Landlocked Countries | 0 | - | 4.99 | 425,961 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 588,660 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,488 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,549 |
| Capitals by River | 0 | - | 4.55 | 48,387 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,992 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,932 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,407 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,998 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,016 |
| Cities with the Same Name | 0 | - | 3.94 | 36,729 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,841 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,472 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,857 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,441 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,012 |
| Cities by Airports | 0 | - | 4.47 | 104,045 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,679 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,943 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,553 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,916 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,420 |
| Cities Chain #2 | 0 | - | 4.42 | 56,525 |
| Cities Chain #1 | 0 | - | 4.61 | 66,828 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,765 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,165 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,940 |
| Cities by Initials | 0 | - | 4.12 | 24,633 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,355 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,243 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,007 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,980 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,155 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,263 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,947 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,498 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,317 |
