| World Capitals Quiz | 0 | - | 5.00 | 4,469,414 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,372,596 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,350 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,307 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,946 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,066 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,386 |
| Countries by Capital City | 0 | - | 4.99 | 48,628 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,476 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 103,407 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,391 |
| Moved Capital Cities | 0 | - | 4.94 | 52,002 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,537 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,292 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,263 |
| World Capitals by Proximity | 0 | - | 4.87 | 285,324 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,625 |
| World Capitals by Map | 0 | - | 5.00 | 238,966 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,019 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,863 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,539 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,485 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,663 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,929 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,080 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,852 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,973 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,287 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,519 |
| Africa Capitals Quiz | 0 | - | 4.99 | 629,223 |
| Asia Capitals Quiz | 0 | - | 4.98 | 589,159 |
| Random Capital to Country | 0 | - | 4.99 | 2,347,559 |
| Random Country to Capital | 0 | - | 4.98 | 796,836 |
| Former Capitals Quiz | 0 | - | 4.81 | 57,862 |
| Europe Capital to Country | 0 | - | 4.99 | 218,590 |
| Asia Capital to Country | 0 | - | 4.96 | 105,175 |
| Capital Cities Chain | 0 | - | 4.86 | 71,014 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,538 |
| European Capitals by Map | 0 | - | 4.99 | 91,600 |
| African Capitals by Map | 0 | - | 4.99 | 109,291 |
| Coldest World Capitals | 0 | - | 4.96 | 127,784 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,231 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,255 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,499 |
| European Coastal Capitals | 0 | - | 4.95 | 76,652 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,359 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,858 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,219 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,809 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,353 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,083 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,306 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,161 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,701 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,320 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,881 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,294 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,921 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,336 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,868 |
| Capitals A-Z | 0 | - | 4.84 | 41,600 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,728 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,534 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,666 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,780 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,504 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,485 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,078 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,075 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,621 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,009 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,619 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,391 |
| Flags to Capitals #2 | 0 | - | 4.94 | 36,245 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,629 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,919 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,585 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,162 |
| Capital of What | 0 | - | 4.34 | 91,972 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,796 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,005 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,241 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,773 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,901 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,123 |
| Name a Valid European Capital | 0 | - | 4.92 | 104,169 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,210 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,422 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,809 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,958 |
| World Capitals By Letter - T | 0 | - | 4.80 | 66,069 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,856 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,480 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,974 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,721 |
| Cities by Former Name | 0 | - | 4.85 | 70,837 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,827 |
| Global Cities Quiz | 0 | - | 4.64 | 156,428 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,170 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,136 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,202 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,939 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,006 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,993 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,198 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 65,893 |
| Name a World Capital A-Z | 0 | - | 4.99 | 140,058 |
| Solve the Secret Capital City | 0 | - | 4.79 | 138,316 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,554 |
| Capital City Etymologies | 0 | - | 4.76 | 49,731 |
| Boundary Waters | 0 | - | 4.93 | 80,563 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,039 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,354 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,054 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,653 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,823 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,987 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,144 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,811 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,767 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,200 |
| Unusual American City Names | 0 | - | 4.49 | 17,022 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,074 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 78,782 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,808 |
| Most Livable Cities | 0 | - | 4.15 | 55,752 |
| U.S. Cities With Spanish Names | 0 | - | 4.38 | 61,490 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,075 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,868 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 209,169 |
| Ancient City to Country | 0 | - | 4.76 | 100,523 |
| City-States | 0 | - | 4.53 | 34,654 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,696 |
| Most Guessed Cities by Country #3 | 0 | - | 4.85 | 19,079 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,014 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,559 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,879 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,158 |
| Capital Cities Nearest to Islands | 0 | - | 4.64 | 12,409 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,782 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,600 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 201,857 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,400 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 417,531 |
| Official Cities in the UK | 0 | - | 4.87 | 230,676 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,429 |
| The Only Country ... | 0 | - | 4.87 | 45,248 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,577,121 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 319,076 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,705 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,461 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,809 |
| Capitals by River | 0 | - | 4.64 | 46,898 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,963 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,436 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,048 |
| Cities with the Same Name | 0 | - | 3.90 | 35,949 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.23 | 26,969 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 93,781 |
| North American Sports Cities | 0 | - | 4.79 | 159,214 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 93,602 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,740 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,491 |
| Cities by Airports | 0 | - | 4.50 | 80,978 |
| Cities by Landmark #1 | 0 | - | 4.03 | 43,817 |
| Cities by Landmark #2 | 0 | - | 4.02 | 34,274 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,577 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.33 | 91,625 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,703 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,512 |
| Largest World Cities With Five Letters | 0 | - | 4.58 | 58,894 |
| Cities Chain #2 | 0 | - | 4.42 | 53,351 |
| Cities Chain #1 | 0 | - | 4.66 | 62,626 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,074 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,849 |
| Cities by Initials | 0 | - | 4.07 | 23,463 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,311 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,075 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,683 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,507 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,128 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,718 |
| Countries on the Equator | 0 | - | 4.83 | 133,422 |
| Members of the Arab League | 0 | - | 4.83 | 59,897 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,576 |
| Himalayan Countries | 0 | - | 4.95 | 102,963 |
| Andean Countries | 0 | - | 4.90 | 57,231 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 58,069 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,690 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,045 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,653 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,851 |
| Danube Countries | 0 | - | 4.97 | 56,418 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,453 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,649 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,560 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,920 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,565 |
| European Landlocked Countries | 0 | - | 4.99 | 114,905 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,900 |
