| Cities by Former Name | 0 | - | 4.83 | 91,761 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,295 |
| Former Capitals | 0 | - | 4.88 | 71,538 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,749 |
| Ancient City to Country | 0 | - | 4.70 | 108,161 |
| City-States | 0 | - | 4.53 | 37,316 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,728 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,159 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,488 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,638 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,602 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,595 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,728 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,555 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,416 |
| Countries by Capital City | 0 | - | 5.00 | 68,709 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,412 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,449 |
| Moved Capital Cities | 0 | - | 4.96 | 74,384 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,662 |
| Independence from Whom | 0 | - | 4.99 | 212,221 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,814 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,624 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,539 |
| Countries by Founding Story | 0 | - | 4.95 | 77,413 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,328 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,130 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,195 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,399 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,565 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,105 |
| North American Sports Cities | 0 | - | 4.83 | 172,696 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,421 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,615 |
| Name a City - European Countries | 0 | - | 4.90 | 65,689 |
| Name a Valid World City | 0 | - | 4.83 | 71,525 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,506 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,777 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,448 |
| World Capitals by Map | 0 | - | 5.00 | 287,623 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,507 |
| Capitals Starting With H | 0 | - | 4.91 | 92,762 |
| Capitals Starting With K | 0 | - | 4.88 | 83,815 |
| Capitals Starting With L | 0 | - | 4.81 | 88,283 |
| Capitals Starting With M | 0 | - | 4.93 | 108,124 |
| Capitals Starting With P | 0 | - | 4.88 | 78,387 |
| Capitals Starting With R | 0 | - | 4.87 | 82,009 |
| Capitals Starting With S | 0 | - | 4.90 | 85,994 |
| Capitals Starting With T | 0 | - | 4.84 | 76,345 |
| Capitals Starting With W | 0 | - | 4.87 | 91,420 |
| Capitals Starting With A | 0 | - | 4.97 | 128,345 |
| Capitals Starting With B | 0 | - | 4.89 | 118,760 |
| Capitals Starting With D | 0 | - | 4.93 | 96,667 |
| Recently Independent Countries | 0 | - | 4.98 | 159,525 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,323 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,869 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,407 |
| Countries by Former Name | 0 | - | 4.99 | 125,398 |
| Historical City to Country | 0 | - | 4.84 | 78,660 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,154 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,112 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,335 |
| Random Country to Capital | 0 | - | 4.98 | 923,266 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,266 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,515 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,961 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,179 |
| Cities in European History #1 | 0 | - | 4.63 | 134,244 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,447 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,916 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,549 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,324 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,949 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,357 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,663 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,437 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,637 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,018 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,349 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,590 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,459 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,218 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,082 |
| Europe Capital to Country | 0 | - | 4.99 | 251,006 |
| Asia Capital to Country | 0 | - | 4.96 | 126,905 |
| Capital Cities Chain | 0 | - | 4.84 | 82,996 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,273 |
| European Capitals by Map | 0 | - | 4.99 | 140,134 |
| African Capitals by Map | 0 | - | 4.99 | 134,252 |
| Coldest World Capitals | 0 | - | 4.95 | 133,677 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,705 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,337 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,681 |
| European Coastal Capitals | 0 | - | 4.95 | 90,864 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,693 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,975 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,684 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,941 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,793 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,148 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,974 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,793 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,574 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,708 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,093 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,464 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,601 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,673 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,582 |
| Boundary Waters | 0 | - | 4.92 | 88,600 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,271 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,324 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,796 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,660 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,620 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,945 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,886 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,549 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,552 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,827 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,344 |
| Official Cities in the UK | 0 | - | 4.89 | 284,696 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,165 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,585 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,359 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,000 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,215 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,201 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,714 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,564 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,625 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,255 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,986 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,871 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,723 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,765 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,238 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,568 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,379 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,059 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,743 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,756 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,367 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,261 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,248 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,324 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,268 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,572 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,628 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,535 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,299 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,008 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,243 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,442 |
| The Only Country ... | 0 | - | 4.91 | 81,455 |
| Countries by Independence Day | 0 | - | 4.61 | 52,785 |
| Former Countries by Capital | 0 | - | 4.45 | 127,622 |
| Former Countries | 0 | - | 4.75 | 133,960 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,093 |
| Battle to Country | 0 | - | 4.91 | 53,573 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,950 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,801 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,670 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,155 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,375 |
| Capitals of the Stans | 0 | - | 4.95 | 26,935 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,621,037 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,321 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,477 |
| Cities by Airports | 0 | - | 4.47 | 102,147 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,163 |
| Cities Chain #2 | 0 | - | 4.42 | 56,437 |
| Cities Chain #1 | 0 | - | 4.61 | 66,694 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,884 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,450 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,255 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,536 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,275 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,705 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,086 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,187 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,302 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,196 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,420 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,486 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,941 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,857 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,808 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,541 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,313 |
| Capitals Starting With N | 0 | - | 4.80 | 51,356 |
| Capitals Starting With V | 0 | - | 4.79 | 38,321 |
| Capitals Starting With C | 0 | - | 4.78 | 98,246 |
| Landlocked Countries | 0 | - | 4.99 | 422,467 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,304 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,441 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,401 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,126 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,057 |
