| Cities by Former Name | 0 | - | 4.83 | 92,030 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,725 |
| Former Capitals | 0 | - | 4.88 | 71,674 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,080 |
| Ancient City to Country | 0 | - | 4.70 | 108,333 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,810 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,222 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,269 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,323 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,960 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,179 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,201 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,103 |
| Countries by Capital City | 0 | - | 5.00 | 69,354 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,834 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,204 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,791 |
| Moved Capital Cities | 0 | - | 4.96 | 74,632 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,799 |
| Independence from Whom | 0 | - | 4.99 | 213,014 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,405 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,835 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,091 |
| Countries by Founding Story | 0 | - | 4.95 | 77,783 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,766 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,164 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,259 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,488 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,726 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,413 |
| North American Sports Cities | 0 | - | 4.83 | 173,124 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,935 |
| Name a City - European Countries | 0 | - | 4.90 | 66,143 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,678 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,973 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,805 |
| World Capitals by Map | 0 | - | 5.00 | 289,260 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,809 |
| Capitals Starting With H | 0 | - | 4.91 | 93,323 |
| Capitals Starting With K | 0 | - | 4.89 | 84,389 |
| Capitals Starting With M | 0 | - | 4.94 | 109,160 |
| Capitals Starting With P | 0 | - | 4.88 | 78,994 |
| Capitals Starting With R | 0 | - | 4.88 | 82,494 |
| Capitals Starting With S | 0 | - | 4.90 | 86,561 |
| Capitals Starting With T | 0 | - | 4.85 | 76,825 |
| Capitals Starting With W | 0 | - | 4.87 | 91,728 |
| Capitals Starting With A | 0 | - | 4.97 | 129,087 |
| Capitals Starting With B | 0 | - | 4.89 | 119,487 |
| Capitals Starting With D | 0 | - | 4.94 | 97,189 |
| Recently Independent Countries | 0 | - | 4.98 | 160,318 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,927 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,710 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,103 |
| Countries by Former Name | 0 | - | 4.99 | 125,798 |
| Historical City to Country | 0 | - | 4.85 | 79,006 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,318 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,719 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,101 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,506 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,660 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,182 |
| Random Country to Capital | 0 | - | 4.98 | 927,710 |
| Cities in European History #1 | 0 | - | 4.63 | 134,589 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,823 |
| Boundary Waters | 0 | - | 4.92 | 88,754 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,406 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,681 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,321 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,944 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,371 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,865 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,509 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,185 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,508 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,849 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,745 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,606 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,774 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,438 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,893 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,425 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,026 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,656 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,562 |
| Europe Capital to Country | 0 | - | 4.99 | 252,015 |
| Asia Capital to Country | 0 | - | 4.96 | 127,363 |
| Capital Cities Chain | 0 | - | 4.84 | 83,343 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,930 |
| European Capitals by Map | 0 | - | 4.99 | 142,021 |
| African Capitals by Map | 0 | - | 4.99 | 142,081 |
| Coldest World Capitals | 0 | - | 4.95 | 134,145 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,879 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,840 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,156 |
| European Coastal Capitals | 0 | - | 4.95 | 91,282 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,586 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,725 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,152 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,107 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,542 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,066 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,685 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,342 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,542 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,733 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,856 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,005 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,581 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,612 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,021 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,197 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,604 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,669 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,497 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,276 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,039 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,590 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,281 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,074 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,663 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,067 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,645 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,517 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,302 |
| Countries by Independence Day | 0 | - | 4.62 | 52,858 |
| Former Countries by Capital | 0 | - | 4.45 | 127,799 |
| Former Countries | 0 | - | 4.77 | 134,205 |
| Capitals of the Stans | 0 | - | 4.95 | 27,132 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,226 |
| Official Cities in the UK | 0 | - | 4.89 | 286,152 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,304 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,831 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,895 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,118 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,211 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,562 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,075 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,381 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,849 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,274 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,569 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,454 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,928 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,903 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,756 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,557 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,882 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,693 |
| The Only Country ... | 0 | - | 4.91 | 81,854 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,862,040 |
| Landlocked Countries | 0 | - | 4.99 | 425,573 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,465 |
| Battle to Country | 0 | - | 4.91 | 53,936 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 587,704 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,166 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,332 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,916 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,377 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,950 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,980 |
| Cities with the Same Name | 0 | - | 3.94 | 36,728 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,838 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,455 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,834 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,440 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,011 |
| Cities by Airports | 0 | - | 4.47 | 104,004 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,675 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,922 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,547 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,912 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,397 |
| Cities Chain #2 | 0 | - | 4.42 | 56,517 |
| Cities Chain #1 | 0 | - | 4.61 | 66,818 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,682 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,902 |
| Cities by Initials | 0 | - | 4.12 | 24,631 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,347 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,100 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,917 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,978 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,138 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,806 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,310 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,647 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,610 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,365 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,270 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,719 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,053 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,484 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,467 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,204 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,805 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,700 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,573 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,332 |
