| World Capitals Quiz | 0 | - | 5.00 | 4,547,532 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,399,711 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,339 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,455 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,191 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,384 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,105 |
| Countries by Capital City | 0 | - | 4.99 | 50,753 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,727 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,820 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,928 |
| Moved Capital Cities | 0 | - | 4.96 | 67,667 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,716 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,822 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,776 |
| World Capitals by Proximity | 0 | - | 4.89 | 302,211 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,151 |
| World Capitals by Map | 0 | - | 5.00 | 245,622 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,788 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,796 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,446 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,694 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,645 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,793 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,106 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,957 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,810 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,606 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,629 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,786 |
| Africa Capitals Quiz | 0 | - | 4.99 | 643,674 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,249 |
| Random Capital to Country | 0 | - | 4.99 | 2,383,680 |
| Random Country to Capital | 0 | - | 4.98 | 810,658 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,370 |
| Europe Capital to Country | 0 | - | 4.99 | 222,311 |
| Asia Capital to Country | 0 | - | 4.96 | 106,679 |
| Capital Cities Chain | 0 | - | 4.86 | 72,141 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,308 |
| European Capitals by Map | 0 | - | 4.99 | 96,542 |
| African Capitals by Map | 0 | - | 4.99 | 112,821 |
| Coldest World Capitals | 0 | - | 4.96 | 128,491 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,415 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,974 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,353 |
| European Coastal Capitals | 0 | - | 4.95 | 78,115 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,204 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,245 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,173 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,526 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,398 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,647 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,509 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,320 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,789 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,664 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 45,948 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 73,414 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,555 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,527 |
| Capitals A-Z | 0 | - | 4.85 | 42,117 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,166 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,854 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,128 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,060 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,676 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,740 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,548 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,500 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,440 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,057 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,171 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,806 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,399 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,666 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,841 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,546 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,223 |
| Capital of What | 0 | - | 4.34 | 92,643 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,296 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,271 |
| Capitals by First and Last Letter | 0 | - | 4.37 | 64,168 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,618 |
| Capital Cities Closest to the Equator | 0 | - | 4.57 | 14,863 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 116,057 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 9,721 |
| Random World Capitals on a Map | 0 | - | 4.92 | 115,693 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,757 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 80,625 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,144 |
| World Capitals By Letter - L | 0 | - | 4.75 | 77,739 |
| World Capitals By Letter - N | 0 | - | 4.66 | 41,934 |
| World Capitals By Letter - C | 0 | - | 4.76 | 72,872 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,876 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,429 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,068 |
| Cities by Former Name | 0 | - | 4.86 | 72,225 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,998 |
| Global Cities Quiz | 0 | - | 4.64 | 157,554 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,419 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,869 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,469 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,089 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,211 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,874 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,111 |
| Name a World Capital A-Z | 0 | - | 4.99 | 142,507 |
| One Capital by Letter by Continent | 0 | - | 4.93 | 3,645 |
| Solve the Secret Capital City | 0 | - | 4.78 | 139,978 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 47,624 |
| Capital City Etymologies | 0 | - | 4.76 | 50,323 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,670 |
| Boundary Waters | 0 | - | 4.93 | 81,638 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,945 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,296 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,903 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,991 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,107 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,349 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,263 |
| World Capitals Closest to Bangkok | 0 | - | 4.90 | 38,348 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,739 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,547 |
| Random European Capitals on a Map | 0 | - | 4.97 | 108,278 |
| Unusual American City Names | 0 | - | 4.50 | 17,100 |
| Northernmost Major Cities | 0 | - | 4.05 | 55,301 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 79,100 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,268 |
| Most Livable Cities | 0 | - | 4.15 | 55,929 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 62,164 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,146 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,644 |
| Lonely Planet Top 200 Cities | 0 | - | 4.58 | 210,860 |
| Ancient City to Country | 0 | - | 4.76 | 101,613 |
| City-States | 0 | - | 4.54 | 35,054 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,285 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 20,917 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,138 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,484 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,919 |
| Hottest Capital Cities | 0 | - | 4.46 | 30,026 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,391 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,540 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 31,017 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 13,985 |
| World Capitals - One Minute Sprint | 0 | - | 4.17 | 205,679 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 424,927 |
| Official Cities in the UK | 0 | - | 4.86 | 235,175 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 40,631 |
| The Only Country ... | 0 | - | 4.88 | 47,492 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,490,088 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,125 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,883 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,919 |
| Capitals by River | 0 | - | 4.64 | 47,247 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,873 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,991 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,997 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,006 |
| Cities with the Same Name | 0 | - | 3.92 | 36,013 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.25 | 27,086 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 94,744 |
| North American Sports Cities | 0 | - | 4.79 | 160,668 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,041 |
| Musical Acts by City #1 | 0 | - | 4.04 | 30,824 |
| Musical Acts by City #2 | 0 | - | 4.04 | 10,532 |
| Cities by Airports | 0 | - | 4.51 | 81,699 |
| Cities by Landmark #1 | 0 | - | 4.02 | 43,954 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,413 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,721 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.34 | 93,046 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,985 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,672 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 60,109 |
| Cities Chain #2 | 0 | - | 4.42 | 53,819 |
| Cities Chain #1 | 0 | - | 4.65 | 63,222 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,743 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,016 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,563 |
| Cities by Initials | 0 | - | 4.09 | 23,607 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.43 | 32,695 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,318 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,238 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 35,849 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,902 |
| City Where It Happened #1 | 0 | - | 4.28 | 102,370 |
| Members of the Arab League | 0 | - | 4.85 | 65,062 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,279 |
| Himalayan Countries | 0 | - | 4.94 | 107,260 |
| Andean Countries | 0 | - | 4.91 | 59,661 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,740 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,435 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,811 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,630 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,950 |
| Danube Countries | 0 | - | 4.96 | 57,055 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,074 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,162 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,245 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,081 |
