| World Capitals Quiz | 0 | - | 5.00 | 5,042,017 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,617 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,323 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,922 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,877 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,042 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,885 |
| Countries by Capital City | 0 | - | 5.00 | 67,134 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,560 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,088 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,557 |
| Moved Capital Cities | 0 | - | 4.96 | 73,759 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,327 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,121 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,287 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,068 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,356 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,258 |
| World Capitals by Map | 0 | - | 5.00 | 284,192 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,841 |
| Capitals Starting With H | 0 | - | 4.90 | 91,555 |
| Capitals Starting With K | 0 | - | 4.85 | 75,840 |
| Capitals Starting With L | 0 | - | 4.81 | 87,010 |
| Capitals Starting With M | 0 | - | 4.93 | 106,371 |
| Capitals Starting With P | 0 | - | 4.88 | 77,342 |
| Capitals Starting With R | 0 | - | 4.87 | 81,113 |
| Capitals Starting With S | 0 | - | 4.89 | 84,966 |
| Capitals Starting With T | 0 | - | 4.84 | 75,434 |
| Capitals Starting With W | 0 | - | 4.89 | 90,755 |
| Capitals Starting With A | 0 | - | 4.97 | 126,760 |
| Capitals Starting With B | 0 | - | 4.89 | 117,480 |
| Capitals Starting With D | 0 | - | 4.93 | 95,564 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,703 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,340 |
| Random Country to Capital | 0 | - | 4.98 | 913,432 |
| Former Capitals | 0 | - | 4.88 | 71,221 |
| Europe Capital to Country | 0 | - | 4.99 | 248,436 |
| Asia Capital to Country | 0 | - | 4.96 | 125,976 |
| Capital Cities Chain | 0 | - | 4.84 | 82,087 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,835 |
| European Capitals by Map | 0 | - | 4.99 | 137,130 |
| African Capitals by Map | 0 | - | 4.99 | 132,507 |
| Coldest World Capitals | 0 | - | 4.95 | 133,135 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,519 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,447 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,825 |
| European Coastal Capitals | 0 | - | 4.95 | 89,965 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,282 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,655 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,364 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,988 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,180 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,486 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,170 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,736 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,793 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,858 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,705 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,067 |
| Capitals of the Stans | 0 | - | 4.95 | 26,523 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,165 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,217 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,309 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,671 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,831 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,580 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,377 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,354 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,373 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,659 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,829 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,814 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,701 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,019 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,045 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,648 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,568 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,896 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,572 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,104 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,048 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,048 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,474 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,515 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,255 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,391 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,809 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,656 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,555 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,304 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,715 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,820 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,805 |
| Capitals Starting With N | 0 | - | 4.80 | 50,472 |
| Capitals Starting With V | 0 | - | 4.79 | 37,701 |
| Capitals Starting With C | 0 | - | 4.78 | 96,785 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,373 |
| North American Sports Cities | 0 | - | 4.83 | 171,157 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,989 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,915 |
| Name a City - European Countries | 0 | - | 4.92 | 64,677 |
| Cities by Former Name | 0 | - | 4.84 | 91,139 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,180 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,805 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,663 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,054 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,706 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,294 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,023 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,255 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,068 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,481 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,950 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,348 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,645 |
| Capital City Etymologies | 0 | - | 4.77 | 63,082 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,105 |
| Boundary Waters | 0 | - | 4.92 | 88,125 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,897 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,490 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,579 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,994 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,898 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,380 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,784 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,391 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,542 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,188 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,907 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,456 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,857 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,382 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,070 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,623 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,451 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,374 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,579 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,115 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,557 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,415 |
| Ancient City to Country | 0 | - | 4.70 | 107,716 |
| City-States | 0 | - | 4.53 | 37,148 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,871 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,536 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,091 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,957 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,010 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,848 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,972 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,063 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,261 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,852 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,745 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,236 |
| Official Cities in the UK | 0 | - | 4.89 | 281,336 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,222 |
| The Only Country ... | 0 | - | 4.91 | 80,179 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,046,956 |
| Landlocked Countries | 0 | - | 4.99 | 415,254 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,510 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,200 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,869 |
| Capitals by River | 0 | - | 4.55 | 48,252 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,340 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,280 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,195 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,079 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,321 |
| Cities with the Same Name | 0 | - | 3.94 | 36,642 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,778 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,043 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,471 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,364 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,951 |
| Cities by Airports | 0 | - | 4.49 | 88,381 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,556 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,246 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,380 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,732 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,539 |
| Cities Chain #2 | 0 | - | 4.42 | 56,207 |
| Cities Chain #1 | 0 | - | 4.61 | 66,405 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,544 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,039 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,446 |
| Cities by Initials | 0 | - | 4.12 | 24,511 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,065 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,609 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,707 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,842 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,307 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,050 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,032 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,182 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,885 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,667 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,244 |
