| World Capitals Quiz | 0 | - | 5.00 | 5,053,964 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,239 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,690 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,098 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,129 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,624 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,284 |
| Countries by Capital City | 0 | - | 5.00 | 67,607 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,815 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,311 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,765 |
| Moved Capital Cities | 0 | - | 4.96 | 73,928 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,232 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,989 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,480 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,248 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,478 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,630 |
| World Capitals by Map | 0 | - | 5.00 | 285,016 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,020 |
| Capitals Starting With H | 0 | - | 4.90 | 91,793 |
| Capitals Starting With K | 0 | - | 4.85 | 75,989 |
| Capitals Starting With L | 0 | - | 4.81 | 87,198 |
| Capitals Starting With M | 0 | - | 4.93 | 106,669 |
| Capitals Starting With P | 0 | - | 4.88 | 77,497 |
| Capitals Starting With R | 0 | - | 4.87 | 81,274 |
| Capitals Starting With S | 0 | - | 4.89 | 85,120 |
| Capitals Starting With T | 0 | - | 4.84 | 75,603 |
| Capitals Starting With W | 0 | - | 4.87 | 90,891 |
| Capitals Starting With A | 0 | - | 4.97 | 127,029 |
| Capitals Starting With B | 0 | - | 4.89 | 117,694 |
| Capitals Starting With D | 0 | - | 4.93 | 95,767 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,213 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,675 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,322 |
| Random Country to Capital | 0 | - | 4.98 | 915,834 |
| Former Capitals | 0 | - | 4.88 | 71,313 |
| Europe Capital to Country | 0 | - | 4.99 | 249,095 |
| Asia Capital to Country | 0 | - | 4.96 | 126,250 |
| Capital Cities Chain | 0 | - | 4.84 | 82,317 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,293 |
| European Capitals by Map | 0 | - | 4.99 | 137,999 |
| African Capitals by Map | 0 | - | 4.99 | 132,968 |
| Coldest World Capitals | 0 | - | 4.95 | 133,250 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,812 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,691 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,064 |
| European Coastal Capitals | 0 | - | 4.95 | 90,196 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,387 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,479 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,081 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,634 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,229 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,480 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,799 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,088 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,202 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,826 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Capitals of the Stans | 0 | - | 4.95 | 26,644 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,567 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,308 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,541 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,465 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,063 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,763 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,757 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,568 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,496 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,962 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,969 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,951 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,906 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,204 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,183 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,810 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,936 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,053 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,787 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,214 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,123 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,089 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,530 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,629 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,295 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,409 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,231 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,689 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,930 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,773 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,030 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,957 |
| Capitals Starting With N | 0 | - | 4.80 | 50,609 |
| Capitals Starting With V | 0 | - | 4.79 | 37,819 |
| Capitals Starting With C | 0 | - | 4.78 | 97,063 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,404 |
| North American Sports Cities | 0 | - | 4.83 | 171,516 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,075 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,095 |
| Name a City - European Countries | 0 | - | 4.91 | 64,974 |
| Cities by Former Name | 0 | - | 4.84 | 91,310 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,205 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,163 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,752 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,091 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,997 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,383 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,192 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,584 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,145 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,787 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,241 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,375 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,829 |
| Capital City Etymologies | 0 | - | 4.77 | 63,168 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,132 |
| Boundary Waters | 0 | - | 4.92 | 88,284 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,709 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,917 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,188 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,098 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,450 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,193 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,609 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,101 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,571 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,184 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,585 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,923 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,833 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,311 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,694 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,483 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,429 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,626 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,127 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,565 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,678 |
| Ancient City to Country | 0 | - | 4.70 | 107,830 |
| City-States | 0 | - | 4.53 | 37,199 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,003 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,131 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,153 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,053 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,880 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,991 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,113 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,284 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,897 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,508 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,271 |
| Official Cities in the UK | 0 | - | 4.89 | 282,404 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,409 |
| The Only Country ... | 0 | - | 4.91 | 80,545 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,209,168 |
| Landlocked Countries | 0 | - | 4.99 | 417,237 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,463 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,255 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,992 |
| Capitals by River | 0 | - | 4.55 | 48,274 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,474 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,422 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,433 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,379 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,642 |
| Cities with the Same Name | 0 | - | 3.94 | 36,651 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,113 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,756 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,380 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,968 |
| Cities by Airports | 0 | - | 4.49 | 88,550 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,593 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,393 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,401 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,748 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,696 |
| Cities Chain #2 | 0 | - | 4.42 | 56,270 |
| Cities Chain #1 | 0 | - | 4.61 | 66,509 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,429 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,072 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,746 |
| Cities by Initials | 0 | - | 4.12 | 24,537 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,130 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,384 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,152 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,863 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,424 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,085 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,326 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,244 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,976 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,720 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,209 |
