| World Capitals Quiz | 0 | - | 5.00 | 4,857,798 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,507,630 |
| Northernmost Capital Cities | 0 | - | 4.98 | 103,639 |
| Most Remote Capital Cities | 0 | - | 4.91 | 49,479 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 40,924 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 101,947 |
| Same Letter Country and Capital | 0 | - | 4.99 | 140,071 |
| Countries by Capital City | 0 | - | 5.00 | 60,555 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 72,799 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 110,805 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 80,072 |
| Moved Capital Cities | 0 | - | 4.95 | 71,229 |
| World Capitals by Proximity | 0 | - | 4.90 | 316,395 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 123,503 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,645 |
| Nearest Capital City #1 | 0 | - | 4.83 | 55,331 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,906 |
| World Capitals by Map | 0 | - | 5.00 | 269,607 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 54,855 |
| World Capitals By Letter - H | 0 | - | 4.86 | 75,930 |
| World Capitals By Letter - K | 0 | - | 4.82 | 70,503 |
| World Capitals By Letter - M | 0 | - | 4.92 | 96,136 |
| World Capitals By Letter - P | 0 | - | 4.85 | 71,893 |
| World Capitals By Letter - R | 0 | - | 4.85 | 76,529 |
| World Capitals By Letter - S | 0 | - | 4.89 | 79,377 |
| World Capitals By Letter - T | 0 | - | 4.82 | 70,670 |
| World Capitals By Letter - W | 0 | - | 4.88 | 86,508 |
| World Capitals By Letter - A | 0 | - | 4.96 | 112,411 |
| World Capitals By Letter - B | 0 | - | 4.85 | 103,523 |
| World Capitals By Letter - D | 0 | - | 4.92 | 84,263 |
| Africa Capitals Quiz | 0 | - | 4.99 | 699,352 |
| Asia Capitals Quiz | 0 | - | 4.98 | 657,382 |
| Random Capital to Country | 0 | - | 4.99 | 2,516,180 |
| Random Country to Capital | 0 | - | 4.98 | 874,431 |
| Former Capitals Quiz | 0 | - | 4.87 | 69,696 |
| Europe Capital to Country | 0 | - | 4.99 | 238,876 |
| Asia Capital to Country | 0 | - | 4.96 | 122,320 |
| Capital Cities Chain | 0 | - | 4.86 | 78,036 |
| EU Capitals with No Hints | 0 | - | 4.96 | 138,272 |
| European Capitals by Map | 0 | - | 4.99 | 125,959 |
| African Capitals by Map | 0 | - | 4.99 | 125,515 |
| Coldest World Capitals | 0 | - | 4.96 | 131,492 |
| Asian Capitals by Map | 0 | - | 4.98 | 56,741 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 87,326 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 80,165 |
| European Coastal Capitals | 0 | - | 4.95 | 85,740 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,592 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 254,095 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 212,893 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 79,766 |
| Capital Cities with Spanish Names | 0 | - | 4.86 | 70,368 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 86,170 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,152 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 56,748 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,719 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 56,172 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 48,230 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 78,214 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,512 |
| Capitals of the Stans | 0 | - | 4.96 | 24,932 |
| Global Cities on a World Map | 0 | - | 4.95 | 104,813 |
| South America Capitals Quiz | 0 | - | 5.00 | 461,042 |
| North America Capitals Quiz | 0 | - | 4.99 | 206,050 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 58,550 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 90,610 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 114,102 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 84,005 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 56,227 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 120,362 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 71,226 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,974 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 57,768 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,719 |
| Flags to Capitals #2 | 0 | - | 4.95 | 41,503 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 91,085 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 219,467 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,627 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 84,747 |
| Capital of What | 0 | - | 4.35 | 94,336 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 74,098 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,341 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 65,655 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,742 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,203 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.86 | 125,686 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 22,159 |
| Random World Capitals on a Map | 0 | - | 4.92 | 127,269 |
| Name a Valid European Capital | 0 | - | 4.95 | 144,782 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 75,466 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 85,820 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 78,555 |
| World Capitals By Letter - L | 0 | - | 4.75 | 82,019 |
| World Capitals By Letter - N | 0 | - | 4.73 | 45,857 |
| World Capitals By Letter - C | 0 | - | 4.74 | 81,041 |
| Single Vowel Capitals | 0 | - | 4.79 | 13,980 |
| Summer Olympic City Bids | 0 | - | 4.92 | 39,935 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 98,428 |
| Name a City - European Countries | 0 | - | 4.93 | 60,522 |
| Cities by Former Name | 0 | - | 4.84 | 88,546 |
| Biggest City by Body of Water | 0 | - | 4.51 | 39,736 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,336 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 71,355 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 46,516 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,745 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 124,887 |
| Most Guessed European Capitals | 0 | - | 4.89 | 99,783 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 72,309 |
| Name a World Capital A-Z | 0 | - | 5.00 | 170,019 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 15,835 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.81 | 31,370 |
| Solve the Secret Capital City | 0 | - | 4.80 | 145,577 |
| Add A Letter - Make a Capital City | 0 | - | 4.45 | 31,898 |
| World Capitals on an Empty Map | 0 | - | 4.63 | 51,583 |
| Capital City Etymologies | 0 | - | 4.74 | 61,826 |
| Top 10 Hottest European Capitals | 0 | - | 4.62 | 32,650 |
| Boundary Waters | 0 | - | 4.93 | 86,319 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 33,551 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 92,337 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 56,929 |
| "Second Best" Geography Edition #2 | 0 | - | 4.86 | 57,635 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 93,461 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 104,271 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 41,889 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 203,896 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 68,297 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 125,911 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 110,332 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,984 |
| Random African Capitals on a Map | 0 | - | 4.95 | 52,567 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,094 |
| Random European Capitals on a Map | 0 | - | 4.98 | 129,931 |
| Unusual U.S. City Names | 0 | - | 4.48 | 19,943 |
| Northernmost Major Cities | 0 | - | 4.07 | 56,034 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,698 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,829 |
| Most Livable Cities | 0 | - | 4.19 | 56,603 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 64,015 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,407 |
| Lonely Planet Top 200 Cities | 0 | - | 4.53 | 217,390 |
| Ancient City to Country | 0 | - | 4.70 | 105,360 |
| City-States | 0 | - | 4.53 | 36,440 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 52,627 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,766 |
| City to Country - Tile Select #1 | 0 | - | 4.73 | 36,527 |
| City Where It Happened #2 | 0 | - | 4.44 | 52,288 |
| Capitals A-Z | 0 | - | 4.75 | 44,399 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,177 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,669 |
| Asian Coastal Capitals | 0 | - | 4.51 | 21,482 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,999 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,203 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 219,428 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 464,059 |
| Official Cities in the UK | 0 | - | 4.89 | 267,793 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 45,572 |
| The Only Country ... | 0 | - | 4.90 | 55,366 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,885,440 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 390,090 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 49,409 |
| Word Scramble - European Capitals | 0 | - | 4.75 | 91,729 |
| Capitals by River | 0 | - | 4.56 | 47,923 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 59,402 |
| World Geography on a Map #1 | 0 | - | 4.94 | 71,454 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 91,736 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 160,429 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 118,814 |
| Cities with the Same Name | 0 | - | 3.92 | 36,405 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,535 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 97,606 |
| North American Sports Cities | 0 | - | 4.80 | 166,709 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,174 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,804 |
| Cities by Airports | 0 | - | 4.50 | 85,701 |
| Cities by Landmark #1 | 0 | - | 4.02 | 44,539 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,236 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 98,043 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,892 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,289 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 64,405 |
| Cities Chain #2 | 0 | - | 4.42 | 55,422 |
| Cities Chain #1 | 0 | - | 4.61 | 65,313 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 46,563 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,676 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 64,808 |
| Cities by Initials | 0 | - | 4.10 | 24,177 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,242 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 133,596 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 85,656 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,510 |
| Name Any Valid U.S. City | 0 | - | 4.50 | 38,621 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,549 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 76,387 |
| City Where It Happened #1 | 0 | - | 4.26 | 105,231 |
| Capitals A-Z #2 | 0 | - | 4.42 | 26,152 |
| Sahara Desert Countries | 0 | - | 4.97 | 149,252 |
| Himalayan Countries | 0 | - | 4.94 | 125,394 |
| Andean Countries | 0 | - | 4.93 | 70,599 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,133 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 115,593 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,486 |
