| Cities by Former Name | 0 | - | 4.83 | 91,756 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,079 |
| Former Capitals | 0 | - | 4.88 | 71,538 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,699 |
| Ancient City to Country | 0 | - | 4.70 | 108,159 |
| City-States | 0 | - | 4.53 | 37,314 |
| 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 | 136,632 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,598 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,593 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,727 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,550 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,412 |
| Countries by Capital City | 0 | - | 5.00 | 68,704 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,410 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,854 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,448 |
| Moved Capital Cities | 0 | - | 4.96 | 74,382 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,662 |
| Independence from Whom | 0 | - | 4.99 | 212,211 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,808 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,623 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,535 |
| Countries by Founding Story | 0 | - | 4.95 | 77,413 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,320 |
| 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 | 128,103 |
| North American Sports Cities | 0 | - | 4.83 | 172,692 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,419 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,609 |
| Name a City - European Countries | 0 | - | 4.90 | 65,678 |
| Name a Valid World City | 0 | - | 4.83 | 71,520 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,506 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,776 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,443 |
| World Capitals by Map | 0 | - | 5.00 | 287,612 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,507 |
| Capitals Starting With H | 0 | - | 4.91 | 92,760 |
| Capitals Starting With K | 0 | - | 4.88 | 83,813 |
| Capitals Starting With L | 0 | - | 4.81 | 88,281 |
| Capitals Starting With M | 0 | - | 4.93 | 108,121 |
| Capitals Starting With P | 0 | - | 4.88 | 78,386 |
| Capitals Starting With R | 0 | - | 4.87 | 82,006 |
| Capitals Starting With S | 0 | - | 4.90 | 85,991 |
| Capitals Starting With T | 0 | - | 4.84 | 76,343 |
| Capitals Starting With W | 0 | - | 4.87 | 91,419 |
| Capitals Starting With A | 0 | - | 4.97 | 128,339 |
| Capitals Starting With B | 0 | - | 4.89 | 118,757 |
| Capitals Starting With D | 0 | - | 4.93 | 96,663 |
| Recently Independent Countries | 0 | - | 4.98 | 159,523 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,320 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,865 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,401 |
| Countries by Former Name | 0 | - | 4.99 | 125,393 |
| Historical City to Country | 0 | - | 4.84 | 78,659 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,107 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,091 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,318 |
| Random Country to Capital | 0 | - | 4.98 | 923,248 |
| 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 | 72,960 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,179 |
| Cities in European History #1 | 0 | - | 4.63 | 134,243 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,447 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,915 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,547 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,322 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,946 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,356 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,662 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,437 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,636 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,018 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,336 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,583 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,448 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,192 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,062 |
| Europe Capital to Country | 0 | - | 4.99 | 250,996 |
| Asia Capital to Country | 0 | - | 4.96 | 126,900 |
| Capital Cities Chain | 0 | - | 4.84 | 82,992 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,269 |
| European Capitals by Map | 0 | - | 4.99 | 140,120 |
| African Capitals by Map | 0 | - | 4.99 | 134,239 |
| Coldest World Capitals | 0 | - | 4.95 | 133,676 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,702 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,335 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,679 |
| European Coastal Capitals | 0 | - | 4.95 | 90,863 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,693 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,958 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,680 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,939 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,792 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,147 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,969 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,793 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,573 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,705 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,093 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,463 |
| 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 | 53,671 |
| 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 | 35,270 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,324 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,794 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,659 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,619 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,942 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,886 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,548 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,552 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,818 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,342 |
| Official Cities in the UK | 0 | - | 4.89 | 284,689 |
| 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 | 54,357 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,995 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,215 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,199 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,713 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,564 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,624 |
| 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 | 482,836 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,720 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,765 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,236 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,564 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,378 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,057 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,743 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,747 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,366 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,260 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,247 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,321 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,268 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,571 |
| 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 | 94,295 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,005 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,243 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,441 |
| The Only Country ... | 0 | - | 4.91 | 81,453 |
| Countries by Independence Day | 0 | - | 4.61 | 52,785 |
| Former Countries by Capital | 0 | - | 4.45 | 127,621 |
| Former Countries | 0 | - | 4.75 | 133,958 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,091 |
| Battle to Country | 0 | - | 4.91 | 53,570 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,949 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,796 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,649 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,152 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,371 |
| Capitals of the Stans | 0 | - | 4.95 | 26,935 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,619,454 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,319 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,475 |
| Cities by Airports | 0 | - | 4.47 | 102,061 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,161 |
| Cities Chain #2 | 0 | - | 4.42 | 56,436 |
| Cities Chain #1 | 0 | - | 4.61 | 66,694 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,874 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,446 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,254 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,526 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,269 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,703 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,084 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,186 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,296 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,196 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,417 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,475 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,939 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,849 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,804 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,537 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,313 |
| Capitals Starting With N | 0 | - | 4.80 | 51,354 |
| Capitals Starting With V | 0 | - | 4.79 | 38,319 |
| Capitals Starting With C | 0 | - | 4.78 | 98,243 |
| Landlocked Countries | 0 | - | 4.99 | 422,442 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,304 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,372 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,399 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,124 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,056 |
