| World Capitals Quiz | 0 | - | 5.00 | 5,056,979 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,769 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,153 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,178 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,788 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,378 |
| Countries by Capital City | 0 | - | 5.00 | 67,705 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,863 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,353 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,843 |
| Moved Capital Cities | 0 | - | 4.96 | 73,962 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,298 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,214 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,538 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,272 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,504 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,716 |
| World Capitals by Map | 0 | - | 5.00 | 285,204 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,063 |
| Capitals Starting With H | 0 | - | 4.90 | 91,846 |
| Capitals Starting With K | 0 | - | 4.85 | 76,035 |
| Capitals Starting With L | 0 | - | 4.81 | 87,260 |
| Capitals Starting With M | 0 | - | 4.93 | 106,747 |
| Capitals Starting With P | 0 | - | 4.88 | 77,541 |
| Capitals Starting With R | 0 | - | 4.87 | 81,307 |
| Capitals Starting With S | 0 | - | 4.89 | 85,170 |
| Capitals Starting With T | 0 | - | 4.84 | 75,648 |
| Capitals Starting With W | 0 | - | 4.87 | 90,927 |
| Capitals Starting With A | 0 | - | 4.97 | 127,087 |
| Capitals Starting With B | 0 | - | 4.89 | 117,744 |
| Capitals Starting With D | 0 | - | 4.93 | 95,818 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,723 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,195 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,152 |
| Random Country to Capital | 0 | - | 4.98 | 916,655 |
| Former Capitals | 0 | - | 4.88 | 71,334 |
| Europe Capital to Country | 0 | - | 4.99 | 249,272 |
| Asia Capital to Country | 0 | - | 4.96 | 126,332 |
| Capital Cities Chain | 0 | - | 4.84 | 82,361 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,399 |
| European Capitals by Map | 0 | - | 4.99 | 138,194 |
| African Capitals by Map | 0 | - | 4.99 | 133,063 |
| Coldest World Capitals | 0 | - | 4.95 | 133,321 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,883 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,754 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,115 |
| European Coastal Capitals | 0 | - | 4.95 | 90,260 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,422 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,701 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,223 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,665 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,280 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,541 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,514 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,206 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,821 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,209 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,429 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,873 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,112 |
| Capitals of the Stans | 0 | - | 4.95 | 26,674 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,661 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,345 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,867 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,681 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,127 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,817 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,841 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,606 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,542 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,028 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,009 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,981 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,961 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,238 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,226 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,839 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,010 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,093 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,820 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,242 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,134 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,094 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,539 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,652 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,305 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,413 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,307 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,696 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,124 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,876 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,098 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,062 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,984 |
| Capitals Starting With N | 0 | - | 4.80 | 50,654 |
| Capitals Starting With V | 0 | - | 4.79 | 37,848 |
| Capitals Starting With C | 0 | - | 4.78 | 97,139 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,412 |
| North American Sports Cities | 0 | - | 4.83 | 171,593 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,105 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,143 |
| Name a City - European Countries | 0 | - | 4.91 | 65,055 |
| Cities by Former Name | 0 | - | 4.84 | 91,349 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,212 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,205 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,763 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,075 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,404 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,228 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,676 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,174 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,852 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,299 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,386 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,884 |
| Capital City Etymologies | 0 | - | 4.77 | 63,188 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,146 |
| Boundary Waters | 0 | - | 4.92 | 88,323 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,034 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,781 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,993 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,246 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,167 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,466 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,259 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,671 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,229 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,667 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,349 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,618 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,933 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,570 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,856 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,371 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,715 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,490 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,433 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,633 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,129 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,735 |
| Ancient City to Country | 0 | - | 4.70 | 107,866 |
| City-States | 0 | - | 4.53 | 37,203 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,032 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,604 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,138 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,216 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,061 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,888 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,999 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,121 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,286 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,904 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,635 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,531 |
| Official Cities in the UK | 0 | - | 4.89 | 282,606 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,483 |
| The Only Country ... | 0 | - | 4.91 | 80,622 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,246,496 |
| Landlocked Countries | 0 | - | 4.99 | 417,696 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 564,871 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,274 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,022 |
| Capitals by River | 0 | - | 4.55 | 48,283 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,506 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,445 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,493 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,492 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,719 |
| Cities with the Same Name | 0 | - | 3.94 | 36,654 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,125 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,816 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,380 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,971 |
| Cities by Airports | 0 | - | 4.49 | 88,594 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,596 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,422 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,405 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,754 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,728 |
| Cities Chain #2 | 0 | - | 4.42 | 56,287 |
| Cities Chain #1 | 0 | - | 4.61 | 66,533 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 59,911 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,080 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,814 |
| Cities by Initials | 0 | - | 4.12 | 24,541 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,144 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,596 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,261 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,868 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,449 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,100 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,394 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,257 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,994 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,733 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,395 |
