| World Capitals Quiz | 0 | - | 5.00 | 5,047,155 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,591 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,366 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,486 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,997 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,976 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,210 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,053 |
| Countries by Capital City | 0 | - | 5.00 | 67,344 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,659 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,191 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,630 |
| Moved Capital Cities | 0 | - | 4.96 | 73,831 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,966 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,507 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,376 |
| North American Sports Cities | 0 | - | 4.83 | 171,312 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,020 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,988 |
| Name a City - European Countries | 0 | - | 4.91 | 64,770 |
| Cities by Former Name | 0 | - | 4.84 | 91,215 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,081 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,594 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,183 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,410 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,406 |
| World Capitals by Map | 0 | - | 5.00 | 284,574 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,924 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,195 |
| Random Country to Capital | 0 | - | 4.98 | 914,456 |
| Capitals Starting With H | 0 | - | 4.90 | 91,663 |
| Capitals Starting With K | 0 | - | 4.85 | 75,902 |
| Capitals Starting With L | 0 | - | 4.81 | 87,088 |
| Capitals Starting With M | 0 | - | 4.93 | 106,510 |
| Capitals Starting With P | 0 | - | 4.88 | 77,402 |
| Capitals Starting With R | 0 | - | 4.87 | 81,174 |
| Capitals Starting With S | 0 | - | 4.89 | 85,027 |
| Capitals Starting With T | 0 | - | 4.84 | 75,499 |
| Capitals Starting With W | 0 | - | 4.89 | 90,817 |
| Capitals Starting With A | 0 | - | 4.97 | 126,852 |
| Capitals Starting With B | 0 | - | 4.89 | 117,557 |
| Capitals Starting With D | 0 | - | 4.93 | 95,643 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,191 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,039 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,704 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,072 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,415 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,997 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,489 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,783 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,348 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,034 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,513 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,615 |
| Former Capitals | 0 | - | 4.88 | 71,260 |
| Europe Capital to Country | 0 | - | 4.99 | 248,724 |
| Asia Capital to Country | 0 | - | 4.96 | 126,098 |
| Capital Cities Chain | 0 | - | 4.84 | 82,184 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,006 |
| European Capitals by Map | 0 | - | 4.99 | 137,517 |
| African Capitals by Map | 0 | - | 4.99 | 132,748 |
| Coldest World Capitals | 0 | - | 4.95 | 133,190 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,661 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,548 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,916 |
| European Coastal Capitals | 0 | - | 4.95 | 90,049 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,327 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,033 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,634 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,559 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,074 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,292 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,536 |
| Ancient City to Country | 0 | - | 4.70 | 107,770 |
| Official Cities in the UK | 0 | - | 4.89 | 281,716 |
| City-States | 0 | - | 4.53 | 37,163 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,920 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,572 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,291 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,112 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,049 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,022 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,498 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,257 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,182 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,760 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,859 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,013 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,916 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,652 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,525 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,443 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,401 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,793 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,230 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 61,691 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,762 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,891 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,877 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,764 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,105 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,107 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,726 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,717 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,082 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,960 |
| The Only Country ... | 0 | - | 4.91 | 80,361 |
| Capitals of the Stans | 0 | - | 4.95 | 26,579 |
| Boundary Waters | 0 | - | 4.92 | 88,193 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,934 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,594 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,730 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,069 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,653 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,468 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,398 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,602 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,122 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,563 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,561 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,930 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,913 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,178 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,687 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,000 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,705 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,529 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,874 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,897 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,872 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,898 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,073 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,625 |
| Cities by Airports | 0 | - | 4.49 | 88,464 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,629 |
| Cities Chain #2 | 0 | - | 4.42 | 56,235 |
| Cities Chain #1 | 0 | - | 4.61 | 66,459 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,908 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,097 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,357 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,068 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,929 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,066 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,268 |
| Capitals Starting With N | 0 | - | 4.80 | 50,532 |
| Capitals Starting With V | 0 | - | 4.79 | 37,745 |
| Capitals Starting With C | 0 | - | 4.78 | 96,892 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,121,708 |
| Landlocked Countries | 0 | - | 4.99 | 416,106 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 560,388 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,568 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,302 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,389 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,741 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,140 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,056 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,851 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,208 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,147 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,075 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,498 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,560 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,832 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,329 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,401 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,261 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,668 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,087 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,384 |
| Random European Capital to Country | 0 | - | 4.98 | 189,703 |
| Random European Country to Capital | 0 | - | 4.92 | 147,801 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,610 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,741 |
| Random African Capital to Country | 0 | - | 4.97 | 99,988 |
| Random African Country to Capital | 0 | - | 4.94 | 70,454 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,097 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,223 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,914 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,385 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,331 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,272 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,210 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,474 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,435 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,313 |
| Cities with the Same Name | 0 | - | 3.94 | 36,645 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,785 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,371 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,959 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,169 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,707 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,222 |
| Cities in European History #1 | 0 | - | 4.63 | 133,484 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 41,099 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,249 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,833 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,650 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,216 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,373 |
