| World Capitals Quiz | 0 | - | 5.00 | 5,043,651 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,231 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,378 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,946 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,906 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,098 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,946 |
| Countries by Capital City | 0 | - | 5.00 | 67,197 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,588 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,122 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,583 |
| Moved Capital Cities | 0 | - | 4.96 | 73,786 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,658 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,251 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,326 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,157 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,370 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,302 |
| World Capitals by Map | 0 | - | 5.00 | 284,338 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,865 |
| Capitals Starting With H | 0 | - | 4.90 | 91,591 |
| Capitals Starting With K | 0 | - | 4.85 | 75,856 |
| Capitals Starting With L | 0 | - | 4.81 | 87,036 |
| Capitals Starting With M | 0 | - | 4.93 | 106,413 |
| Capitals Starting With P | 0 | - | 4.88 | 77,357 |
| Capitals Starting With R | 0 | - | 4.87 | 81,129 |
| Capitals Starting With S | 0 | - | 4.89 | 84,985 |
| Capitals Starting With T | 0 | - | 4.84 | 75,451 |
| Capitals Starting With W | 0 | - | 4.89 | 90,770 |
| Capitals Starting With A | 0 | - | 4.97 | 126,791 |
| Capitals Starting With B | 0 | - | 4.89 | 117,509 |
| Capitals Starting With D | 0 | - | 4.93 | 95,589 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,382 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,979 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,044 |
| Random Country to Capital | 0 | - | 4.98 | 913,763 |
| Former Capitals | 0 | - | 4.88 | 71,225 |
| Europe Capital to Country | 0 | - | 4.99 | 248,533 |
| Asia Capital to Country | 0 | - | 4.96 | 126,018 |
| Capital Cities Chain | 0 | - | 4.84 | 82,110 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,893 |
| European Capitals by Map | 0 | - | 4.99 | 137,249 |
| African Capitals by Map | 0 | - | 4.99 | 132,585 |
| Coldest World Capitals | 0 | - | 4.95 | 133,161 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,576 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,471 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,855 |
| European Coastal Capitals | 0 | - | 4.95 | 89,997 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,294 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,761 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,487 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,514 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,018 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,218 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,494 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,175 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,741 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,848 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,881 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,728 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,073 |
| Capitals of the Stans | 0 | - | 4.95 | 26,547 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,231 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,232 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,527 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,787 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,871 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,601 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,428 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,389 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,707 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,850 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,840 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,714 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,051 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,068 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,673 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,630 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,915 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,613 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,118 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,054 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,055 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,480 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,533 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,261 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,396 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,887 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,661 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,602 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,379 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,776 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,842 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,829 |
| Capitals Starting With N | 0 | - | 4.80 | 50,494 |
| Capitals Starting With V | 0 | - | 4.79 | 37,715 |
| Capitals Starting With C | 0 | - | 4.78 | 96,830 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,374 |
| North American Sports Cities | 0 | - | 4.83 | 171,209 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,001 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,945 |
| Name a City - European Countries | 0 | - | 4.92 | 64,706 |
| Cities by Former Name | 0 | - | 4.84 | 91,164 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,185 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,894 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,679 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,060 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,765 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,303 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,042 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,303 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,080 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,525 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,012 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,354 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,691 |
| Capital City Etymologies | 0 | - | 4.77 | 63,091 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,109 |
| Boundary Waters | 0 | - | 4.92 | 88,142 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,901 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,519 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,620 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,016 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,928 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,393 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,892 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,426 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,629 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,238 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,950 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,481 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,865 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,404 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,749 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,111 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,629 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,457 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,380 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,587 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,119 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,559 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,443 |
| Ancient City to Country | 0 | - | 4.70 | 107,733 |
| City-States | 0 | - | 4.53 | 37,153 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,881 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,546 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,100 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,992 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,014 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,853 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,975 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,073 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,263 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,861 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,876 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,393 |
| Official Cities in the UK | 0 | - | 4.89 | 281,476 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,248 |
| The Only Country ... | 0 | - | 4.91 | 80,240 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,070,839 |
| Landlocked Countries | 0 | - | 4.99 | 415,526 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,337 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,208 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,887 |
| Capitals by River | 0 | - | 4.55 | 48,257 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,358 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,301 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,223 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,121 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,379 |
| Cities with the Same Name | 0 | - | 3.94 | 36,644 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,779 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,058 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,519 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,366 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,954 |
| Cities by Airports | 0 | - | 4.49 | 88,407 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,560 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,261 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,381 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,733 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,570 |
| Cities Chain #2 | 0 | - | 4.42 | 56,213 |
| Cities Chain #1 | 0 | - | 4.61 | 66,418 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,679 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,043 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,486 |
| Cities by Initials | 0 | - | 4.12 | 24,515 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,073 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,713 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,762 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,846 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,325 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,055 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,076 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,190 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,901 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,675 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,369 |
