| World Capitals Quiz | 0 | - | 5.00 | 5,039,175 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,606 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,245 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,851 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,801 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,775 |
| Countries by Capital City | 0 | - | 5.00 | 67,003 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,508 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,041 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,519 |
| Moved Capital Cities | 0 | - | 4.96 | 73,714 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,908 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,241 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,772 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,322 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,167 |
| World Capitals by Map | 0 | - | 5.00 | 283,974 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,788 |
| Capitals Starting With H | 0 | - | 4.90 | 91,478 |
| Capitals Starting With K | 0 | - | 4.85 | 75,814 |
| Capitals Starting With L | 0 | - | 4.81 | 86,977 |
| Capitals Starting With M | 0 | - | 4.93 | 106,307 |
| Capitals Starting With P | 0 | - | 4.88 | 77,305 |
| Capitals Starting With R | 0 | - | 4.87 | 81,080 |
| Capitals Starting With S | 0 | - | 4.89 | 84,937 |
| Capitals Starting With T | 0 | - | 4.84 | 75,407 |
| Capitals Starting With W | 0 | - | 4.89 | 90,723 |
| Capitals Starting With A | 0 | - | 4.97 | 126,719 |
| Capitals Starting With B | 0 | - | 4.89 | 117,435 |
| Capitals Starting With D | 0 | - | 4.93 | 95,525 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,625 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,172 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,205 |
| Random Country to Capital | 0 | - | 4.98 | 912,944 |
| Former Capitals | 0 | - | 4.88 | 71,201 |
| Europe Capital to Country | 0 | - | 4.99 | 248,289 |
| Asia Capital to Country | 0 | - | 4.96 | 125,906 |
| Capital Cities Chain | 0 | - | 4.84 | 82,038 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,743 |
| European Capitals by Map | 0 | - | 4.99 | 136,890 |
| African Capitals by Map | 0 | - | 4.99 | 132,415 |
| Coldest World Capitals | 0 | - | 4.95 | 133,116 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,419 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,390 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,768 |
| European Coastal Capitals | 0 | - | 4.95 | 89,916 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,489 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,216 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,477 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,927 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,130 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,483 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,166 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,719 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,666 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,812 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,667 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 72,632 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,061 |
| Capitals of the Stans | 0 | - | 4.95 | 26,500 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,041 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,189 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,931 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,417 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,784 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,543 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,313 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,297 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,347 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,581 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,792 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,784 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,652 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,977 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,009 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,606 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,490 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,869 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,536 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,074 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,037 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,039 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,461 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,488 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,245 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,386 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,727 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,649 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,467 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,218 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,662 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,756 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,767 |
| Capitals Starting With N | 0 | - | 4.80 | 50,443 |
| Capitals Starting With V | 0 | - | 4.79 | 37,675 |
| Capitals Starting With C | 0 | - | 4.78 | 96,727 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,370 |
| North American Sports Cities | 0 | - | 4.83 | 171,072 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,963 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,865 |
| Name a City - European Countries | 0 | - | 4.92 | 64,614 |
| Cities by Former Name | 0 | - | 4.84 | 91,083 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,176 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,493 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,649 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,045 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,624 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,261 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,989 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,176 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,050 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,410 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,881 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,344 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,567 |
| Capital City Etymologies | 0 | - | 4.77 | 63,063 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,096 |
| Boundary Waters | 0 | - | 4.92 | 88,107 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,875 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,434 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,501 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,946 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,852 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,355 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,515 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,324 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,416 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,090 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,841 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,412 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,838 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,354 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,698 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,005 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,608 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,447 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,365 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,567 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,109 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,555 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,364 |
| Ancient City to Country | 0 | - | 4.70 | 107,675 |
| City-States | 0 | - | 4.53 | 37,131 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,844 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,526 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,076 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,911 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,999 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,835 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,963 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,050 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,258 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,842 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,579 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,949 |
| Official Cities in the UK | 0 | - | 4.89 | 281,106 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,185 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,546 |
| The Only Country ... | 0 | - | 4.91 | 80,091 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,008,888 |
| Landlocked Countries | 0 | - | 4.99 | 414,733 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 556,059 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,190 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,840 |
| Capitals by River | 0 | - | 4.55 | 48,246 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,319 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,242 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,129 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,007 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,230 |
| Cities with the Same Name | 0 | - | 3.94 | 36,639 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,776 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,026 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,391 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,363 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,948 |
| Cities by Airports | 0 | - | 4.49 | 88,347 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,548 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,206 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,373 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,729 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,502 |
| Cities Chain #2 | 0 | - | 4.42 | 56,192 |
| Cities Chain #1 | 0 | - | 4.61 | 66,379 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,309 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,032 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,391 |
| Cities by Initials | 0 | - | 4.12 | 24,507 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,045 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,413 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,620 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,839 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,276 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,039 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,954 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,163 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,865 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,662 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,051 |
