| World Capitals Quiz | 0 | - | 5.00 | 5,036,616 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,807 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,121 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,753 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,712 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,800 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,628 |
| Countries by Capital City | 0 | - | 5.00 | 66,835 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,435 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,996 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,483 |
| Moved Capital Cities | 0 | - | 4.96 | 73,664 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,773 |
| Capital City Etymologies | 0 | - | 4.77 | 63,048 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,200 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,144 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,728 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,741 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,285 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,081 |
| World Capitals by Map | 0 | - | 5.00 | 283,775 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,754 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,593 |
| Random Country to Capital | 0 | - | 4.98 | 912,520 |
| Capitals Starting With H | 0 | - | 4.90 | 91,367 |
| Capitals Starting With K | 0 | - | 4.85 | 75,761 |
| Capitals Starting With L | 0 | - | 4.81 | 86,930 |
| Capitals Starting With M | 0 | - | 4.93 | 106,223 |
| Capitals Starting With P | 0 | - | 4.88 | 77,265 |
| Capitals Starting With R | 0 | - | 4.87 | 81,049 |
| Capitals Starting With S | 0 | - | 4.89 | 84,894 |
| Capitals Starting With T | 0 | - | 4.84 | 75,366 |
| Capitals Starting With W | 0 | - | 4.89 | 90,681 |
| Capitals Starting With A | 0 | - | 4.97 | 126,665 |
| Capitals Starting With B | 0 | - | 4.89 | 117,390 |
| Capitals Starting With D | 0 | - | 4.93 | 95,485 |
| Former Capitals | 0 | - | 4.88 | 71,180 |
| Europe Capital to Country | 0 | - | 4.99 | 248,167 |
| Asia Capital to Country | 0 | - | 4.96 | 125,851 |
| Capital Cities Chain | 0 | - | 4.84 | 81,986 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,662 |
| European Capitals by Map | 0 | - | 4.99 | 136,729 |
| African Capitals by Map | 0 | - | 4.99 | 132,342 |
| Coldest World Capitals | 0 | - | 4.95 | 133,090 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,332 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,321 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,740 |
| European Coastal Capitals | 0 | - | 4.95 | 89,882 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,232 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,264 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,093 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,465 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,896 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,078 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,158 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,722 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,162 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,246 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,752 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,507 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,275 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,249 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,324 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,532 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,770 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,764 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,588 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,945 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,986 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,569 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,418 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,051 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| Capitals of the Stans | 0 | - | 4.95 | 26,471 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,479 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,165 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,708 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,561 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,759 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,641 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,294 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,966 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,495 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,671 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,397 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,123 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,622 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,730 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,737 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,041 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,028 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,030 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,448 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,467 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,585 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,239 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,239 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,378 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,641 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,954 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,106 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,028 |
| Capitals Starting With N | 0 | - | 4.80 | 50,412 |
| Capitals Starting With V | 0 | - | 4.79 | 37,642 |
| Capitals Starting With C | 0 | - | 4.74 | 96,667 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,368 |
| North American Sports Cities | 0 | - | 4.83 | 171,024 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,821 |
| Name a City - European Countries | 0 | - | 4.92 | 64,558 |
| Name a Valid World City | 0 | - | 4.83 | 70,258 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,828 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,826 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,341 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,530 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,964 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,090 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,708 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,169 |
| Southernmost Major Cities | 0 | - | 4.47 | 55,750 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,626 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,457 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,285 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,313 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,021 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,800 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,392 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,370 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,768 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,082 |
| Ancient City to Country | 0 | - | 4.70 | 107,660 |
| Official Cities in the UK | 0 | - | 4.89 | 280,928 |
| City-States | 0 | - | 4.53 | 37,123 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,820 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,517 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,156 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,065 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,513 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,881 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,993 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,829 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,961 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,042 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,257 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,181 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,822 |
| Capitals by River | 0 | - | 4.55 | 48,243 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,832 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,485 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,302 |
| The Only Country ... | 0 | - | 4.91 | 80,028 |
| Boundary Waters | 0 | - | 4.92 | 88,081 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,853 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,395 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,446 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,911 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,815 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,598 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,439 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,353 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,561 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,106 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,323 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,264 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,546 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,889 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,008 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,357 |
| Cities by Airports | 0 | - | 4.49 | 88,312 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,473 |
| Cities Chain #2 | 0 | - | 4.42 | 56,183 |
| Cities Chain #1 | 0 | - | 4.61 | 66,369 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,062 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,035 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,250 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,034 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,853 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,658 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,798 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,338 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,223 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,442 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,982,505 |
| Landlocked Countries | 0 | - | 4.99 | 414,381 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,163 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,545 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,175 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,367 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,727 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,968 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,024 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,833 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,158 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,388 |
