| Countries by Former Name | 0 | - | 4.99 | 124,711 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,285 |
| Former Capitals | 0 | - | 4.88 | 71,299 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,600 |
| Ancient City to Country | 0 | - | 4.70 | 107,814 |
| City-States | 0 | - | 4.53 | 37,193 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,591 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,049 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,517 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,643 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,073 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,096 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,359 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,235 |
| Countries by Capital City | 0 | - | 5.00 | 67,541 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,783 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,280 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,735 |
| Moved Capital Cities | 0 | - | 4.96 | 73,909 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,189 |
| Independence from Whom | 0 | - | 4.99 | 210,879 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,400 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,250 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,651 |
| Countries by Founding Story | 0 | - | 4.95 | 76,909 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,846 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,067 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,082 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,226 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,453 |
| North American Sports Cities | 0 | - | 4.83 | 171,447 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,063 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,064 |
| Name a City - European Countries | 0 | - | 4.91 | 64,935 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,227 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,460 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,565 |
| World Capitals by Map | 0 | - | 5.00 | 284,908 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,997 |
| Capitals Starting With H | 0 | - | 4.90 | 91,758 |
| Capitals Starting With K | 0 | - | 4.85 | 75,963 |
| Capitals Starting With L | 0 | - | 4.81 | 87,176 |
| Capitals Starting With M | 0 | - | 4.93 | 106,626 |
| Capitals Starting With P | 0 | - | 4.88 | 77,471 |
| Capitals Starting With R | 0 | - | 4.87 | 81,254 |
| Capitals Starting With S | 0 | - | 4.89 | 85,097 |
| Capitals Starting With T | 0 | - | 4.84 | 75,585 |
| Capitals Starting With W | 0 | - | 4.87 | 90,876 |
| Capitals Starting With A | 0 | - | 4.97 | 126,980 |
| Capitals Starting With B | 0 | - | 4.89 | 117,662 |
| Capitals Starting With D | 0 | - | 4.93 | 95,735 |
| Recently Independent Countries | 0 | - | 4.98 | 158,422 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,212 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,212 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,903 |
| Historical City to Country | 0 | - | 4.84 | 78,340 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,936 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,377 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,753 |
| Random Country to Capital | 0 | - | 4.98 | 915,379 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,201 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,146 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,742 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| Cities in European History #1 | 0 | - | 4.63 | 133,575 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,737 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,966 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,826 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,759 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 88,965 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,931 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,179 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,755 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,444 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,155 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,579 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,035 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,519 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,135 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,571 |
| Europe Capital to Country | 0 | - | 4.99 | 249,011 |
| Asia Capital to Country | 0 | - | 4.96 | 126,215 |
| Capital Cities Chain | 0 | - | 4.84 | 82,283 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,221 |
| European Capitals by Map | 0 | - | 4.99 | 137,864 |
| African Capitals by Map | 0 | - | 4.99 | 132,910 |
| Coldest World Capitals | 0 | - | 4.95 | 133,229 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,761 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,657 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,023 |
| European Coastal Capitals | 0 | - | 4.95 | 90,166 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,375 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,367 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,998 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,609 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,172 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,426 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,125 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,380 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,418 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,217 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,915 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,150 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,544 |
| Boundary Waters | 0 | - | 4.92 | 88,251 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,983 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,679 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,859 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,155 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,065 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,318 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,686 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,481 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,421 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,620 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,639 |
| Official Cities in the UK | 0 | - | 4.89 | 282,273 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,983 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,375 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,126 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,689 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,131 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,292 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,196 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,788 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,407 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,373 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,024 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,734 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,706 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,545 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,476 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,915 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,001 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,982 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,817 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,950 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,916 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,872 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,183 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,156 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,787 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,875 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,093 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,019 |
| The Only Country ... | 0 | - | 4.91 | 80,483 |
| Countries by Independence Day | 0 | - | 4.61 | 52,680 |
| Former Countries by Capital | 0 | - | 4.45 | 127,265 |
| Former Countries | 0 | - | 4.75 | 133,002 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,447 |
| Battle to Country | 0 | - | 4.91 | 52,960 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,489 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,589 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,519 |
| Capitals of the Stans | 0 | - | 4.95 | 26,619 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,187,125 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,107 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,716 |
| Cities by Airports | 0 | - | 4.49 | 88,532 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,680 |
| Cities Chain #2 | 0 | - | 4.42 | 56,257 |
| Cities Chain #1 | 0 | - | 4.61 | 66,493 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,310 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,693 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,125 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,274 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,099 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,410 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,284 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,965 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,767 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,083 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,290 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,171 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,848 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,710 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,978 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,975 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,934 |
| Capitals Starting With N | 0 | - | 4.80 | 50,585 |
| Capitals Starting With V | 0 | - | 4.79 | 37,803 |
| Capitals Starting With C | 0 | - | 4.78 | 97,023 |
| Landlocked Countries | 0 | - | 4.99 | 416,955 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,471 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,704 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,960 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,367 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,924 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,392 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,390 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,325 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,593 |
| Home Cities in History Quiz #2 | 0 | - | 3.88 | 16,925 |
| Cities with the Same Name | 0 | - | 3.94 | 36,649 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,790 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,379 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,966 |
