| Which City in Europe? | 0 | - | 4.83 | 107,758 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,682 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,631 |
| Which City in Canada? | 0 | - | 4.83 | 57,267 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,575 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,789 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,641 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,903 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,799 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,987 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,920 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,794 |
| Countries by Capital City | 0 | - | 5.00 | 69,078 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,645 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,054 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,084 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,629 |
| Moved Capital Cities | 0 | - | 4.96 | 74,523 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,256 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,742 |
| European Cities by Clue | 0 | - | 4.70 | 89,135 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,046 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,084 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,273 |
| Random Country to Capital | 0 | - | 4.98 | 925,456 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,275 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,598 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,876 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,622 |
| World Capitals by Map | 0 | - | 5.00 | 288,571 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,673 |
| Capitals Starting With H | 0 | - | 4.91 | 92,917 |
| Capitals Starting With K | 0 | - | 4.88 | 83,971 |
| Capitals Starting With L | 0 | - | 4.81 | 88,426 |
| Capitals Starting With M | 0 | - | 4.93 | 108,399 |
| Capitals Starting With P | 0 | - | 4.88 | 78,540 |
| Capitals Starting With R | 0 | - | 4.87 | 82,137 |
| Capitals Starting With S | 0 | - | 4.90 | 86,131 |
| Capitals Starting With T | 0 | - | 4.85 | 76,467 |
| Capitals Starting With W | 0 | - | 4.87 | 91,490 |
| Capitals Starting With A | 0 | - | 4.97 | 128,556 |
| Capitals Starting With B | 0 | - | 4.89 | 118,952 |
| Capitals Starting With D | 0 | - | 4.93 | 96,818 |
| Which City in Africa? | 0 | - | 4.77 | 57,942 |
| Which City in Asia? | 0 | - | 4.52 | 51,515 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,651 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,137 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,275 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,219 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,249 |
| Which City in Latin America? | 0 | - | 4.63 | 47,122 |
| Which City in Australia? | 0 | - | 4.67 | 34,520 |
| Former Capitals | 0 | - | 4.88 | 71,605 |
| Europe Capital to Country | 0 | - | 4.99 | 251,565 |
| Asia Capital to Country | 0 | - | 4.96 | 127,189 |
| Capital Cities Chain | 0 | - | 4.84 | 83,182 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,650 |
| European Capitals by Map | 0 | - | 4.99 | 141,404 |
| African Capitals by Map | 0 | - | 4.99 | 141,417 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,874 |
| Coldest World Capitals | 0 | - | 4.95 | 134,062 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,597 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,634 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,978 |
| European Coastal Capitals | 0 | - | 4.95 | 91,087 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,070 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,751 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,287 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,055 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,960 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,359 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,826 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,848 |
| Which City in Germany? | 0 | - | 4.50 | 137,100 |
| Which City in Italy? | 0 | - | 4.68 | 90,440 |
| Which City in France? | 0 | - | 4.67 | 73,297 |
| Which City in Spain? | 0 | - | 4.50 | 50,070 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,696 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,458 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,981 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,398 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,831 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,245 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,801 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,086 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,461 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,374 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,771 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,438 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,305 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,576 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,449 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,519 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,853 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,344 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,111 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,714 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,280 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,437 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,110 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,259 |
| Capitals of the Stans | 0 | - | 4.95 | 27,057 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,272 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,037 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,148 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,714 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,425 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,754 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,458 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,388 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,859 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,765 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,902 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,342 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,556 |
| Which City in the United States? | 0 | - | 4.21 | 57,131 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,985 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,479 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,234 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,453 |
| Capitals Starting With N | 0 | - | 4.80 | 51,493 |
| Capitals Starting With V | 0 | - | 4.79 | 38,419 |
| Capitals Starting With C | 0 | - | 4.78 | 98,465 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,726,420 |
| North American Sports Cities | 0 | - | 4.83 | 172,941 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,493 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,789 |
| Name a City - European Countries | 0 | - | 4.90 | 65,944 |
| Cities by Former Name | 0 | - | 4.83 | 91,897 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,325 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,319 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,690 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,977 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,368 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,463 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,457 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,431 |
| Capital City Etymologies | 0 | - | 4.77 | 63,466 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,666 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,788 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,100 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,232 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,591 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,473 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,585 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,926 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,948 |
| Every Country Shape | 0 | - | 5.00 | 469,449 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,698 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,250 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,710 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,039 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,789 |
| Random European City to Country | 0 | - | 4.69 | 118,257 |
| Random Asian City to Country | 0 | - | 4.56 | 44,585 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,488 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,414 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,629 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,511 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,435 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,803 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,703 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,390 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,231 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,892 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,623 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,031 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,647 |
| Official Cities in the UK | 0 | - | 4.89 | 285,458 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,209 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,699 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,149 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,378 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,598 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,317 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,857 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,060 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,070 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,244 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,345 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,443 |
| Capitals by River | 0 | - | 4.55 | 48,367 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,159 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,297 |
| The Only Country ... | 0 | - | 4.91 | 81,660 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,232 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,082 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,868 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,322 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,477 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,006 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,682 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,928 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,358 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,996 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,445 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,906 |