| Cities by Former Name | 0 | - | 4.83 | 92,189 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,410 |
| Former Capitals | 0 | - | 4.88 | 71,733 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,469 |
| Ancient City to Country | 0 | - | 4.72 | 108,401 |
| City-States | 0 | - | 4.53 | 37,439 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,859 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,358 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,528 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,567 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,088 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,358 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,452 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,403 |
| Countries by Capital City | 0 | - | 5.00 | 69,643 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,367 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,969 |
| Moved Capital Cities | 0 | - | 4.96 | 74,740 |
| Independence from Whom | 0 | - | 4.99 | 213,429 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,679 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,926 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,296 |
| Countries by Founding Story | 0 | - | 4.95 | 77,917 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,475 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,290 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,795 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,766 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,583 |
| North American Sports Cities | 0 | - | 4.82 | 173,306 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,605 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,064 |
| Name a City - European Countries | 0 | - | 4.89 | 66,391 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,988 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,048 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,977 |
| World Capitals by Map | 0 | - | 5.00 | 289,993 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,936 |
| Capitals Starting With H | 0 | - | 4.91 | 93,452 |
| Capitals Starting With K | 0 | - | 4.89 | 84,516 |
| Capitals Starting With L | 0 | - | 4.81 | 96,099 |
| Capitals Starting With M | 0 | - | 4.94 | 109,380 |
| Capitals Starting With P | 0 | - | 4.88 | 79,127 |
| Capitals Starting With R | 0 | - | 4.89 | 82,613 |
| Capitals Starting With S | 0 | - | 4.90 | 86,699 |
| Capitals Starting With T | 0 | - | 4.86 | 76,946 |
| Capitals Starting With W | 0 | - | 4.87 | 91,798 |
| Capitals Starting With A | 0 | - | 4.97 | 129,285 |
| Capitals Starting With B | 0 | - | 4.89 | 119,656 |
| Capitals Starting With D | 0 | - | 4.94 | 97,317 |
| Recently Independent Countries | 0 | - | 4.98 | 160,522 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,183 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,102 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,500 |
| Countries by Former Name | 0 | - | 4.99 | 125,987 |
| Historical City to Country | 0 | - | 4.85 | 79,104 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,342 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,793 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,153 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,241 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,140 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,024 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,342 |
| Random Country to Capital | 0 | - | 4.98 | 930,169 |
| Cities in European History #1 | 0 | - | 4.63 | 134,747 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,996 |
| Boundary Waters | 0 | - | 4.92 | 88,841 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,471 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,851 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,576 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,071 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,625 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,024 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,615 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,283 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,575 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,930 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,875 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,621 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,835 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,686 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,077 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,813 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,366 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,830 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,700 |
| Europe Capital to Country | 0 | - | 4.99 | 252,605 |
| Asia Capital to Country | 0 | - | 4.96 | 127,701 |
| Capital Cities Chain | 0 | - | 4.84 | 83,528 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,305 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,741 |
| European Capitals by Map | 0 | - | 4.99 | 142,567 |
| African Capitals by Map | 0 | - | 4.99 | 142,617 |
| Coldest World Capitals | 0 | - | 4.95 | 134,294 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,139 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,398 |
| European Coastal Capitals | 0 | - | 4.95 | 91,499 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,339 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,537 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,254 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,260 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,736 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,184 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,726 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,747 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,780 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,862 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,985 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,057 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,597 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,652 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,338 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,210 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,612 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,806 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,547 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,304 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,268 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,294 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,242 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,800 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,233 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,817 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,652 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,336 |
| Countries by Independence Day | 0 | - | 4.62 | 52,882 |
| Former Countries by Capital | 0 | - | 4.45 | 127,899 |
| Former Countries | 0 | - | 4.77 | 134,322 |
| Capitals of the Stans | 0 | - | 4.95 | 27,232 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,381 |
| Official Cities in the UK | 0 | - | 4.89 | 286,903 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,488 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,947 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,659 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,665 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,374 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,729 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,342 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,497 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,905 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,514 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,670 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,561 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,019 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,880 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,705 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,158 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,824 |
| The Only Country ... | 0 | - | 4.91 | 82,055 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,976,491 |
| Landlocked Countries | 0 | - | 4.99 | 427,327 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,611 |
| Battle to Country | 0 | - | 4.91 | 54,119 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,296 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,556 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,524 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,177 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,199 |
| Cities with the Same Name | 0 | - | 3.94 | 36,737 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,854 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,525 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,989 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,451 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,016 |
| Cities by Airports | 0 | - | 4.48 | 104,163 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,686 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,004 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,559 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,924 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,499 |
| Cities Chain #2 | 0 | - | 4.42 | 56,549 |
| Cities Chain #1 | 0 | - | 4.61 | 66,871 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,064 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,129 |
| Cities by Initials | 0 | - | 4.12 | 24,648 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,391 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,853 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,298 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,991 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,214 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,443 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,365 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,796 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,685 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,411 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,299 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,757 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,123 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,507 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,510 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,834 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,037 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,988 |
