| World Capitals Quiz | 0 | - | 5.00 | 4,458,610 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,967 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,008 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,065 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,679 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,660 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,909 |
| Countries by Capital City | 0 | - | 4.99 | 48,234 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,268 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 93,010 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,171 |
| Moved Capital Cities | 0 | - | 4.94 | 51,899 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,278 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,114 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,185 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,485 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,562 |
| World Capitals by Map | 0 | - | 5.00 | 238,098 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,913 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,749 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,431 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,358 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,563 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,837 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,968 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,716 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,766 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,121 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,393 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,437 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,575 |
| Random Capital to Country | 0 | - | 4.99 | 2,342,849 |
| Random Country to Capital | 0 | - | 4.98 | 794,724 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,585 |
| Europe Capital to Country | 0 | - | 4.99 | 218,108 |
| Asia Capital to Country | 0 | - | 4.96 | 105,014 |
| Capital Cities Chain | 0 | - | 4.86 | 70,851 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,154 |
| European Capitals by Map | 0 | - | 4.99 | 90,805 |
| African Capitals by Map | 0 | - | 4.99 | 108,945 |
| Coldest World Capitals | 0 | - | 4.96 | 127,705 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,974 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,047 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,260 |
| European Coastal Capitals | 0 | - | 4.95 | 76,482 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,235 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,140 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,738 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,713 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,890 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,276 |
| Capitals A-Z | 0 | - | 4.84 | 41,542 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,139 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,627 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,267 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,455 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,119 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,524 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,632 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,252 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,367 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,015 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,879 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,763 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,210 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,724 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,501 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,861 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,432 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,568 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,669 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,478 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,527 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,305 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,461 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,669 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,156 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,999 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,631 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,755 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,246 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,032 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,325 |
| Capital of What | 0 | - | 4.33 | 91,402 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,696 |
| Nearest Capital City #2 | 0 | - | 4.52 | 36,954 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,759 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,706 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,850 |
| World Capitals By Letter - T | 0 | - | 4.80 | 65,978 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,742 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,411 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,780 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,555 |
| Cities by Former Name | 0 | - | 4.85 | 70,184 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,716 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,940 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,067 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 65,725 |
| Name a World Capital A-Z | 0 | - | 4.99 | 139,749 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,910 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,801 |
| Global Cities Quiz | 0 | - | 4.64 | 156,322 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,139 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,034 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,163 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,923 |
| Former Capitals Quiz | 0 | - | 4.80 | 57,803 |
| Solve the Secret Capital City | 0 | - | 4.79 | 138,081 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,363 |
| Capital Cities with Spanish Names | 0 | - | 4.80 | 51,755 |
| Capital City Etymologies | 0 | - | 4.76 | 49,646 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,701 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,655 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,027 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,208 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,672 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,239 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,475 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,993 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 416,444 |
| Boundary Waters | 0 | - | 4.93 | 80,455 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,788 |
| Unusual American City Names | 0 | - | 4.49 | 17,014 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,013 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 78,738 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,750 |
| Lonely Planet Top 200 Cities | 0 | - | 4.66 | 208,973 |
| Ancient City to Country | 0 | - | 4.76 | 100,333 |
| Most Livable Cities | 0 | - | 4.15 | 55,722 |
| Official Cities in the UK | 0 | - | 4.87 | 230,090 |
| U.S. Cities With Spanish Names | 0 | - | 4.38 | 61,389 |
| City-States | 0 | - | 4.53 | 34,582 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,065 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,620 |
| Most Guessed Cities by Country #3 | 0 | - | 4.84 | 18,802 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,270 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,932 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,513 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,868 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,111 |
| Capital Cities Nearest to Islands | 0 | - | 4.64 | 12,398 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,750 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,526 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 201,170 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,356 |
| The Only Country ... | 0 | - | 4.87 | 44,956 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,517 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,357 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,632 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,679 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,400 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,640 |
| Capitals by River | 0 | - | 4.64 | 46,453 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,451,387 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,795 |
| Resort Towns by Country Quiz | 0 | - | 4.27 | 38,768 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 93,687 |
| North American Sports Cities | 0 | - | 4.79 | 158,980 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 93,402 |
| Cities by Airports | 0 | - | 4.51 | 80,865 |
| Largest World Cities With Five Letters | 0 | - | 4.58 | 58,724 |
| Cities Chain #2 | 0 | - | 4.42 | 53,235 |
| Cities Chain #1 | 0 | - | 4.66 | 62,516 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 42,987 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,256 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,030 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,909 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,150 |
| World Capitals by a Single Clue #2 | 0 | - | 4.43 | 40,556 |
| World Capitals by a Single Clue #1 | 0 | - | 4.46 | 44,267 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,361 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,050 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,066 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,821 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,145 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,831 |
| Cities with the Same Name | 0 | - | 3.90 | 35,943 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.23 | 26,963 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,730 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,479 |
| Cities by Landmark #1 | 0 | - | 4.03 | 43,791 |
| Cities by Landmark #2 | 0 | - | 4.02 | 34,250 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,563 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.33 | 91,517 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,652 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,493 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,818 |
| Cities by Initials | 0 | - | 4.07 | 23,437 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,043 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,625 |
| Capital City Rhymes | 0 | - | 3.72 | 58,061 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.18 | 15,270 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,214 |
| Random European Capital to Country | 0 | - | 4.97 | 151,486 |
| Random European Country to Capital | 0 | - | 4.92 | 134,014 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,048 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,382 |
| Random African Capital to Country | 0 | - | 4.97 | 78,583 |
| Random African Country to Capital | 0 | - | 4.94 | 61,357 |
