| World Capitals Quiz | 0 | - | 5.00 | 4,793,163 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,486,049 |
| Northernmost Capital Cities | 0 | - | 4.98 | 101,988 |
| Most Remote Capital Cities | 0 | - | 4.90 | 48,495 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 39,695 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 100,130 |
| Same Letter Country and Capital | 0 | - | 4.99 | 138,009 |
| Countries by Capital City | 0 | - | 5.00 | 58,509 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 71,444 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,820 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 78,884 |
| Moved Capital Cities | 0 | - | 4.95 | 70,469 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 122,490 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,129 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,799 |
| World Capitals by Proximity | 0 | - | 4.89 | 313,809 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,351 |
| World Capitals by Map | 0 | - | 5.00 | 264,690 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 53,968 |
| World Capitals By Letter - H | 0 | - | 4.85 | 75,023 |
| World Capitals By Letter - K | 0 | - | 4.83 | 69,610 |
| World Capitals By Letter - M | 0 | - | 4.88 | 90,964 |
| World Capitals By Letter - P | 0 | - | 4.85 | 70,988 |
| World Capitals By Letter - R | 0 | - | 4.88 | 75,773 |
| World Capitals By Letter - S | 0 | - | 4.89 | 78,486 |
| World Capitals By Letter - T | 0 | - | 4.81 | 69,916 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,797 |
| World Capitals By Letter - A | 0 | - | 4.96 | 110,938 |
| World Capitals By Letter - B | 0 | - | 4.84 | 102,266 |
| World Capitals By Letter - D | 0 | - | 4.91 | 83,317 |
| Africa Capitals Quiz | 0 | - | 4.99 | 688,438 |
| Asia Capitals Quiz | 0 | - | 4.97 | 647,712 |
| Random Capital to Country | 0 | - | 4.99 | 2,489,840 |
| Random Country to Capital | 0 | - | 4.98 | 861,885 |
| Former Capitals Quiz | 0 | - | 4.87 | 69,208 |
| Europe Capital to Country | 0 | - | 4.99 | 235,343 |
| Asia Capital to Country | 0 | - | 4.95 | 120,798 |
| Capital Cities Chain | 0 | - | 4.88 | 76,877 |
| EU Capitals with No Hints | 0 | - | 4.96 | 135,915 |
| European Capitals by Map | 0 | - | 4.99 | 111,080 |
| African Capitals by Map | 0 | - | 4.99 | 122,634 |
| Coldest World Capitals | 0 | - | 4.96 | 130,846 |
| Asian Capitals by Map | 0 | - | 4.98 | 54,602 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 85,791 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 78,698 |
| European Coastal Capitals | 0 | - | 4.95 | 84,045 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,886 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 249,689 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 209,556 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 79,130 |
| Capital Cities with Spanish Names | 0 | - | 4.83 | 65,563 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 84,853 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,049 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.43 | 49,806 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,256 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 55,709 |
| Top Five Capitals By Category #2 | 0 | - | 4.51 | 47,847 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 77,352 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,333 |
| Global Cities on a World Map | 0 | - | 4.94 | 97,175 |
| South America Capitals Quiz | 0 | - | 5.00 | 455,003 |
| North America Capitals Quiz | 0 | - | 4.99 | 202,110 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 57,416 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 89,373 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 112,593 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,886 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,692 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 117,106 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,423 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,217 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,608 |
| Flags to Capitals #1 | 0 | - | 4.96 | 53,769 |
| Flags to Capitals #2 | 0 | - | 4.95 | 40,657 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 90,080 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 217,642 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,833 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 83,583 |
| Capital of What | 0 | - | 4.35 | 94,205 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 73,732 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,125 |
| Capitals by First and Last Letter | 0 | - | 4.38 | 65,361 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,544 |
| Capital Cities Closest to the Equator | 0 | - | 4.58 | 15,127 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 123,834 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 21,954 |
| Random World Capitals on a Map | 0 | - | 4.92 | 125,229 |
| Name a Valid European Capital | 0 | - | 4.95 | 142,116 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.90 | 74,215 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 84,789 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 65,310 |
| World Capitals By Letter - L | 0 | - | 4.75 | 81,088 |
| World Capitals By Letter - N | 0 | - | 4.70 | 45,017 |
| World Capitals By Letter - C | 0 | - | 4.78 | 76,037 |
| Single Vowel Capitals | 0 | - | 4.78 | 13,815 |
| Summer Olympic City Bids | 0 | - | 4.93 | 39,449 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 97,211 |
| Name a City - European Countries | 0 | - | 4.93 | 58,972 |
| Cities by Former Name | 0 | - | 4.85 | 87,686 |
| Biggest City by Body of Water | 0 | - | 4.54 | 39,596 |
| Global Cities Quiz | 0 | - | 4.61 | 160,138 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,159 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 70,898 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 46,320 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,628 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 123,350 |
| Most Guessed European Capitals | 0 | - | 4.88 | 99,220 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 71,151 |
| Name a World Capital A-Z | 0 | - | 5.00 | 168,215 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 15,403 |
| Solve the Secret Capital City | 0 | - | 4.78 | 144,553 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 31,709 |
| World Capitals on an Empty Map | 0 | - | 4.64 | 50,823 |
| Capital City Etymologies | 0 | - | 4.75 | 61,370 |
| Top 10 Hottest European Capitals | 0 | - | 4.62 | 32,479 |
| Boundary Waters | 0 | - | 4.93 | 85,214 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 32,857 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 91,009 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,825 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 102,680 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 40,610 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 202,081 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 66,165 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 124,174 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 109,494 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,690 |
| Random African Capitals on a Map | 0 | - | 4.95 | 51,914 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 48,374 |
| Random European Capitals on a Map | 0 | - | 4.98 | 128,712 |
| Unusual American City Names | 0 | - | 4.47 | 17,404 |
| Northernmost Major Cities | 0 | - | 4.07 | 55,886 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,474 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,529 |
| Most Livable Cities | 0 | - | 4.16 | 56,452 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 63,710 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,356 |
| Lonely Planet Top 200 Cities | 0 | - | 4.54 | 216,006 |
| Ancient City to Country | 0 | - | 4.70 | 104,797 |
| City-States | 0 | - | 4.54 | 36,230 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 52,205 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,524 |
| City to Country - Tile Select #1 | 0 | - | 4.73 | 36,283 |
| City Where It Happened #2 | 0 | - | 4.44 | 51,986 |
| Capitals A-Z | 0 | - | 4.80 | 44,130 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 46,940 |
| Hottest Capital Cities | 0 | - | 4.43 | 30,560 |
| Asian Coastal Capitals | 0 | - | 4.55 | 21,293 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,924 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 14,980 |
| World Capitals - One Minute Sprint | 0 | - | 4.18 | 217,138 |
| Word Scramble - National Capitals | 0 | - | 4.18 | 452,075 |
| Official Cities in the UK | 0 | - | 4.89 | 259,665 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 44,518 |
| The Only Country ... | 0 | - | 4.89 | 53,673 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,170,571 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 380,663 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 49,100 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 91,031 |
| Capitals by River | 0 | - | 4.61 | 47,788 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 58,633 |
| World Geography on a Map #1 | 0 | - | 4.94 | 70,795 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 90,531 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 146,242 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 117,095 |
| Cities with the Same Name | 0 | - | 3.92 | 36,310 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,451 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 96,934 |
| North American Sports Cities | 0 | - | 4.77 | 165,751 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,097 |
| Musical Acts by City #2 | 0 | - | 4.08 | 10,732 |
| Cities by Airports | 0 | - | 4.50 | 85,159 |
| Cities by Landmark #1 | 0 | - | 4.02 | 44,408 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,128 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 96,944 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,735 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,182 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 63,627 |
| Cities Chain #2 | 0 | - | 4.42 | 55,149 |
| Cities Chain #1 | 0 | - | 4.56 | 64,935 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 45,993 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,565 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 63,187 |
| Cities by Initials | 0 | - | 4.10 | 24,056 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 33,912 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 128,087 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 83,260 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,344 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 38,037 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,357 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 70,156 |
| City Where It Happened #1 | 0 | - | 4.26 | 104,730 |
| Capitals A-Z #2 | 0 | - | 4.42 | 26,009 |
| Sahara Desert Countries | 0 | - | 4.97 | 144,651 |
| Himalayan Countries | 0 | - | 4.95 | 121,395 |
| Andean Countries | 0 | - | 4.92 | 68,198 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 56,288 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 112,418 |
| Coffee Producing Countries | 0 | - | 4.82 | 59,501 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 58,938 |
| Danube Countries | 0 | - | 4.97 | 60,636 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 96,533 |
