| World Capitals Quiz | 0 | - | 5.00 | 4,585,794 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,411,449 |
| Northernmost Capital Cities | 0 | - | 4.98 | 96,198 |
| Most Remote Capital Cities | 0 | - | 4.90 | 45,012 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,742 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 93,455 |
| Same Letter Country and Capital | 0 | - | 4.99 | 130,477 |
| Countries by Capital City | 0 | - | 4.99 | 51,746 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 67,345 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 106,299 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,613 |
| Moved Capital Cities | 0 | - | 4.96 | 68,036 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,255 |
| Capitals in their Native Languages | 0 | - | 4.94 | 128,208 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,989 |
| World Capitals by Proximity | 0 | - | 4.89 | 304,133 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,379 |
| World Capitals by Map | 0 | - | 5.00 | 248,414 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 51,133 |
| World Capitals By Letter - H | 0 | - | 4.85 | 72,216 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,877 |
| World Capitals By Letter - M | 0 | - | 4.89 | 87,281 |
| World Capitals By Letter - P | 0 | - | 4.85 | 68,120 |
| World Capitals By Letter - R | 0 | - | 4.88 | 73,179 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,575 |
| World Capitals By Letter - T | 0 | - | 4.82 | 67,350 |
| World Capitals By Letter - W | 0 | - | 4.88 | 83,205 |
| World Capitals By Letter - A | 0 | - | 4.96 | 106,499 |
| World Capitals By Letter - B | 0 | - | 4.84 | 98,242 |
| World Capitals By Letter - D | 0 | - | 4.91 | 80,261 |
| Africa Capitals Quiz | 0 | - | 4.99 | 651,236 |
| Asia Capitals Quiz | 0 | - | 4.98 | 608,343 |
| Random Capital to Country | 0 | - | 4.99 | 2,400,150 |
| Random Country to Capital | 0 | - | 4.98 | 816,582 |
| Former Capitals Quiz | 0 | - | 4.82 | 58,717 |
| Europe Capital to Country | 0 | - | 4.99 | 223,993 |
| Asia Capital to Country | 0 | - | 4.96 | 107,410 |
| Capital Cities Chain | 0 | - | 4.87 | 72,674 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,450 |
| European Capitals by Map | 0 | - | 4.99 | 98,383 |
| African Capitals by Map | 0 | - | 4.99 | 114,246 |
| Coldest World Capitals | 0 | - | 4.96 | 128,831 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,266 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,731 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 74,082 |
| European Coastal Capitals | 0 | - | 4.96 | 79,075 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,592 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 234,718 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,847 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,725 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 80,315 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,620 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,407 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 56,007 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,973 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 46,236 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 74,059 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,662 |
| Global Cities on a World Map | 0 | - | 4.92 | 93,043 |
| Capitals A-Z | 0 | - | 4.85 | 42,387 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,324 |
| North America Capitals Quiz | 0 | - | 4.99 | 190,982 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,626 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,643 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 107,540 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,283 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 53,781 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 91,250 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,813 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,583 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,788 |
| Flags to Capitals #1 | 0 | - | 4.97 | 50,323 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,834 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 86,231 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.85 | 210,121 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,969 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,142 |
| Capital of What | 0 | - | 4.34 | 92,723 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,508 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,371 |
| Capitals by First and Last Letter | 0 | - | 4.37 | 64,357 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,764 |
| Capital Cities Closest to the Equator | 0 | - | 4.58 | 14,916 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 117,111 |
| Double Trouble Capital Cities | 0 | - | 4.58 | 21,146 |
| Random World Capitals on a Map | 0 | - | 4.93 | 117,285 |
| Name a Valid European Capital | 0 | - | 4.94 | 128,557 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 81,360 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,439 |
| World Capitals By Letter - L | 0 | - | 4.75 | 78,356 |
| World Capitals By Letter - N | 0 | - | 4.66 | 42,396 |
| World Capitals By Letter - C | 0 | - | 4.76 | 73,318 |
| Single Vowel Capitals | 0 | - | 4.78 | 13,085 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,695 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,798 |
| Cities by Former Name | 0 | - | 4.84 | 84,349 |
| Biggest City by Body of Water | 0 | - | 4.52 | 39,092 |
| Global Cities Quiz | 0 | - | 4.63 | 157,915 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,535 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 69,180 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,603 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,168 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,947 |
| Most Guessed European Capitals | 0 | - | 4.89 | 97,197 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,665 |
| Name a World Capital A-Z | 0 | - | 4.99 | 143,684 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 13,586 |
| Solve the Secret Capital City | 0 | - | 4.77 | 140,722 |
| World Capitals on an Empty Map | 0 | - | 4.57 | 48,112 |
| Capital City Etymologies | 0 | - | 4.76 | 50,581 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 31,825 |
| Boundary Waters | 0 | - | 4.93 | 82,100 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,584 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,657 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 96,240 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 196,117 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 59,187 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,900 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,921 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,531 |
| Random African Capitals on a Map | 0 | - | 4.95 | 49,434 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 46,179 |
| Random European Capitals on a Map | 0 | - | 4.98 | 123,406 |
| Unusual American City Names | 0 | - | 4.50 | 17,146 |
| Northernmost Major Cities | 0 | - | 4.05 | 55,386 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 79,480 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,473 |
| Most Livable Cities | 0 | - | 4.15 | 56,027 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 62,412 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,177 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,842 |
| Lonely Planet Top 200 Cities | 0 | - | 4.63 | 211,644 |
| Ancient City to Country | 0 | - | 4.75 | 102,309 |
| City-States | 0 | - | 4.54 | 35,267 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,577 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 23,021 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,482 |
| City to Country - Tile Select #1 | 0 | - | 4.75 | 35,451 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,892 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 46,086 |
| Hottest Capital Cities | 0 | - | 4.47 | 30,101 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,538 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,590 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 31,120 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 14,140 |
| World Capitals - One Minute Sprint | 0 | - | 4.17 | 207,169 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 428,119 |
| Official Cities in the UK | 0 | - | 4.87 | 237,617 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 41,129 |
| The Only Country ... | 0 | - | 4.89 | 48,378 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,851,207 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,452 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 48,111 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 88,436 |
| Capitals by River | 0 | - | 4.64 | 47,347 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 56,203 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,374 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 85,806 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 140,047 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,752 |
| Cities with the Same Name | 0 | - | 3.89 | 36,047 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.25 | 27,127 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 95,042 |
| North American Sports Cities | 0 | - | 4.79 | 161,302 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,838 |
| Musical Acts by City #1 | 0 | - | 4.04 | 30,859 |
| Musical Acts by City #2 | 0 | - | 4.04 | 10,555 |
| Cities by Airports | 0 | - | 4.51 | 82,393 |
| Cities by Famous Street | 0 | - | 4.01 | 47,526 |
| Cities by Landmark #2 | 0 | - | 4.01 | 34,485 |
| Nearest Major City #1 | 0 | - | 4.49 | 22,765 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 93,882 |
| Closest City Pairs #2 | 0 | - | 4.56 | 28,098 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,738 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 60,593 |
| Cities Chain #2 | 0 | - | 4.42 | 54,027 |
| Cities Chain #1 | 0 | - | 4.66 | 63,498 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 44,055 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,083 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 57,489 |
| Cities by Initials | 0 | - | 4.09 | 23,676 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.43 | 32,872 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 98,585 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,584 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 36,152 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,816 |
| City Where It Happened #1 | 0 | - | 4.28 | 103,010 |
| Members of the Arab League | 0 | - | 4.86 | 66,681 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,811 |
| Himalayan Countries | 0 | - | 4.94 | 108,750 |
| Andean Countries | 0 | - | 4.91 | 60,413 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,605 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 51,007 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,638 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,934 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,383 |
| Danube Countries | 0 | - | 4.96 | 57,299 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,297 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,353 |
