| World Capitals Quiz | 0 | - | 5.00 | 5,051,874 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,415 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,629 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,068 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,088 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,349 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,211 |
| Countries by Capital City | 0 | - | 5.00 | 67,524 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,769 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,270 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,725 |
| Moved Capital Cities | 0 | - | 4.96 | 73,901 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,172 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,795 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,439 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,877 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,307 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,224 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,458 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,550 |
| World Capitals by Map | 0 | - | 5.00 | 284,885 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,993 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,620 |
| Random Country to Capital | 0 | - | 4.98 | 915,279 |
| Capitals Starting With H | 0 | - | 4.90 | 91,751 |
| Capitals Starting With K | 0 | - | 4.85 | 75,955 |
| Capitals Starting With L | 0 | - | 4.81 | 87,166 |
| Capitals Starting With M | 0 | - | 4.93 | 106,615 |
| Capitals Starting With P | 0 | - | 4.88 | 77,464 |
| Capitals Starting With R | 0 | - | 4.87 | 81,248 |
| Capitals Starting With S | 0 | - | 4.89 | 85,091 |
| Capitals Starting With T | 0 | - | 4.84 | 75,580 |
| Capitals Starting With W | 0 | - | 4.87 | 90,868 |
| Capitals Starting With A | 0 | - | 4.97 | 126,971 |
| Capitals Starting With B | 0 | - | 4.89 | 117,656 |
| Capitals Starting With D | 0 | - | 4.93 | 95,727 |
| Former Capitals | 0 | - | 4.88 | 71,296 |
| Europe Capital to Country | 0 | - | 4.99 | 248,987 |
| Asia Capital to Country | 0 | - | 4.96 | 126,205 |
| Capital Cities Chain | 0 | - | 4.84 | 82,276 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,200 |
| European Capitals by Map | 0 | - | 4.99 | 137,833 |
| African Capitals by Map | 0 | - | 4.99 | 132,897 |
| Coldest World Capitals | 0 | - | 4.95 | 133,224 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,753 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,646 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,015 |
| European Coastal Capitals | 0 | - | 4.95 | 90,152 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,369 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,340 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,966 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,603 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,164 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,417 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,949 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,344 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,286 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,332 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,018 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,725 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,682 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,537 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,469 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,902 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,943 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,908 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,864 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,177 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,152 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,781 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,857 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,091 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,013 |
| Capitals of the Stans | 0 | - | 4.95 | 26,615 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,195 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,784 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,965 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,869 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,815 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,504 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,749 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,154 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,832 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,691 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,968 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,972 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,928 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,191 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,102 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,081 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,523 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,608 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,945 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,288 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,367 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,403 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,686 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 75,150 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,522 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,124 |
| Capitals Starting With N | 0 | - | 4.80 | 50,577 |
| Capitals Starting With V | 0 | - | 4.79 | 37,797 |
| Capitals Starting With C | 0 | - | 4.78 | 97,014 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,399 |
| North American Sports Cities | 0 | - | 4.83 | 171,422 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,048 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,053 |
| Name a City - European Countries | 0 | - | 4.91 | 64,915 |
| Name a Valid World City | 0 | - | 4.83 | 70,651 |
| Cities by Former Name | 0 | - | 4.84 | 91,287 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,189 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,914 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,370 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,795 |
| Capital City Etymologies | 0 | - | 4.77 | 63,156 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,511 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,810 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,270 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,128 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,198 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,140 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,737 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,442 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,137 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,573 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,009 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,498 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,127 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,559 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,722 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,093 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,636 |
| Ancient City to Country | 0 | - | 4.70 | 107,805 |
| Official Cities in the UK | 0 | - | 4.89 | 282,239 |
| City-States | 0 | - | 4.53 | 37,189 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,980 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,586 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,366 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,123 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,686 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,119 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,048 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,878 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,987 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,103 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,278 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,246 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,967 |
| Capitals by River | 0 | - | 4.55 | 48,270 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,892 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,402 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,455 |
| The Only Country ... | 0 | - | 4.91 | 80,479 |
| Boundary Waters | 0 | - | 4.92 | 88,247 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,979 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,673 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,844 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,140 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,057 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,681 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,478 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,420 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,620 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,685 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,237 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,264 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,102 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,703 |
| Cities by Airports | 0 | - | 4.49 | 88,526 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,677 |
| Cities Chain #2 | 0 | - | 4.42 | 56,255 |
| Cities Chain #1 | 0 | - | 4.61 | 66,490 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,278 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,121 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,402 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,960 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,707 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,853 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,393 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,267 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,513 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,180,888 |
| Landlocked Countries | 0 | - | 4.99 | 416,891 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,518 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,585 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,366 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,396 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,744 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,405 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,066 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,858 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,226 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,501 |
| Capital City Rhymes | 0 | - | 3.66 | 59,221 |
