| Cities by Former Name | 0 | - | 4.83 | 91,458 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,182 |
| Former Capitals | 0 | - | 4.88 | 71,396 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,431 |
| Ancient City to Country | 0 | - | 4.70 | 107,953 |
| City-States | 0 | - | 4.53 | 37,232 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,631 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,090 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,905 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,003 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,263 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,311 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,012 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,695 |
| Countries by Capital City | 0 | - | 5.00 | 67,981 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,005 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,493 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,004 |
| Moved Capital Cities | 0 | - | 4.96 | 74,079 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,443 |
| Independence from Whom | 0 | - | 4.99 | 211,377 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,752 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,398 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,013 |
| Countries by Founding Story | 0 | - | 4.95 | 77,092 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,759 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,093 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,127 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,298 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,757 |
| North American Sports Cities | 0 | - | 4.83 | 171,835 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,266 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,281 |
| Name a City - European Countries | 0 | - | 4.90 | 65,227 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,337 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,593 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,958 |
| World Capitals by Map | 0 | - | 5.00 | 285,727 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,181 |
| Capitals Starting With H | 0 | - | 4.91 | 92,331 |
| Capitals Starting With K | 0 | - | 4.88 | 82,662 |
| Capitals Starting With L | 0 | - | 4.81 | 87,842 |
| Capitals Starting With M | 0 | - | 4.93 | 107,470 |
| Capitals Starting With P | 0 | - | 4.88 | 77,995 |
| Capitals Starting With R | 0 | - | 4.87 | 81,644 |
| Capitals Starting With S | 0 | - | 4.90 | 85,585 |
| Capitals Starting With T | 0 | - | 4.85 | 76,005 |
| Capitals Starting With W | 0 | - | 4.87 | 91,176 |
| Capitals Starting With A | 0 | - | 4.97 | 127,631 |
| Capitals Starting With B | 0 | - | 4.89 | 118,238 |
| Capitals Starting With D | 0 | - | 4.93 | 96,224 |
| Recently Independent Countries | 0 | - | 4.98 | 159,051 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,635 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,823 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,462 |
| Countries by Former Name | 0 | - | 4.99 | 124,943 |
| Historical City to Country | 0 | - | 4.84 | 78,448 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,309 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,819 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,122 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,268 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,403 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,521 |
| Random Country to Capital | 0 | - | 4.98 | 918,846 |
| Cities in European History #1 | 0 | - | 4.63 | 133,842 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,013 |
| Boundary Waters | 0 | - | 4.92 | 88,389 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,099 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,941 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,220 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,361 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,432 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,134 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,103 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,568 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,181 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,457 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,106 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,560 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,517 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,464 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,814 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,684 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,878 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,736 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,714 |
| Europe Capital to Country | 0 | - | 4.99 | 249,670 |
| Asia Capital to Country | 0 | - | 4.96 | 126,512 |
| Capital Cities Chain | 0 | - | 4.83 | 82,540 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,653 |
| European Capitals by Map | 0 | - | 4.99 | 138,682 |
| African Capitals by Map | 0 | - | 4.99 | 133,418 |
| Coldest World Capitals | 0 | - | 4.95 | 133,485 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,931 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,273 |
| European Coastal Capitals | 0 | - | 4.95 | 90,423 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,519 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,339 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,644 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,759 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,427 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,720 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,303 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,458 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,861 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,525 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,127 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,320 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,761 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,510 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,465 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,666 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,139 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,862 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,090 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,164 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,386 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,526 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,219 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,861 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,747 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,559 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,797 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,968 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,156 |
| Countries by Independence Day | 0 | - | 4.61 | 52,717 |
| Former Countries by Capital | 0 | - | 4.45 | 127,381 |
| Former Countries | 0 | - | 4.75 | 133,685 |
| Capitals of the Stans | 0 | - | 4.95 | 26,768 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,612 |
| Official Cities in the UK | 0 | - | 4.89 | 283,189 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,649 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,470 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,603 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,246 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,317 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,926 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,048 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,732 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,615 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,227 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,097 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,090 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,155 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,331 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,310 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,957 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,337 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,201 |
| The Only Country ... | 0 | - | 4.91 | 80,829 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,351,522 |
| Landlocked Countries | 0 | - | 4.99 | 419,200 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,694 |
| Battle to Country | 0 | - | 4.91 | 53,189 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,644 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,954 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,513 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,655 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,710 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,952 |
| Cities with the Same Name | 0 | - | 3.94 | 36,670 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,801 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,177 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,988 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,390 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,980 |
| Cities by Airports | 0 | - | 4.49 | 88,659 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,610 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,505 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,424 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,766 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,839 |
| Cities Chain #2 | 0 | - | 4.42 | 56,329 |
| Cities Chain #1 | 0 | - | 4.61 | 66,589 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,445 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,978 |
| Cities by Initials | 0 | - | 4.12 | 24,558 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,179 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,144 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,562 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,893 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,517 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,596 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,059 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,936 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,294 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,171 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,120 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,567 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,711 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,328 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,419 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,791 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,711 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,379 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,140 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,326 |
