| Countries by Former Name | 0 | - | 4.99 | 124,402 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,852 |
| Former Capitals | 0 | - | 4.88 | 71,184 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,866 |
| Ancient City to Country | 0 | - | 4.70 | 107,662 |
| City-States | 0 | - | 4.53 | 37,127 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,518 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,993 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,978 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,125 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,761 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,716 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,807 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,636 |
| Countries by Capital City | 0 | - | 5.00 | 66,842 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,441 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,999 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,489 |
| Moved Capital Cities | 0 | - | 4.96 | 73,672 |
| Independence from Whom | 0 | - | 4.99 | 209,902 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,899 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,190 |
| Countries by Founding Story | 0 | - | 4.95 | 76,618 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,785 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,025 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,035 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,159 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,202 |
| North American Sports Cities | 0 | - | 4.83 | 171,031 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Name a City - European Countries | 0 | - | 4.91 | 64,563 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,291 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,090 |
| World Capitals by Map | 0 | - | 5.00 | 283,795 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,755 |
| Capitals Starting With H | 0 | - | 4.90 | 91,380 |
| Capitals Starting With K | 0 | - | 4.85 | 75,764 |
| Capitals Starting With L | 0 | - | 4.81 | 86,932 |
| Capitals Starting With M | 0 | - | 4.93 | 106,230 |
| Capitals Starting With P | 0 | - | 4.88 | 77,268 |
| Capitals Starting With R | 0 | - | 4.87 | 81,052 |
| Capitals Starting With S | 0 | - | 4.89 | 84,896 |
| Capitals Starting With T | 0 | - | 4.84 | 75,370 |
| Capitals Starting With W | 0 | - | 4.89 | 90,683 |
| Capitals Starting With A | 0 | - | 4.97 | 126,667 |
| Capitals Starting With B | 0 | - | 4.89 | 117,393 |
| Capitals Starting With D | 0 | - | 4.93 | 95,489 |
| Recently Independent Countries | 0 | - | 4.98 | 158,085 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,664 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,398 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,136 |
| Historical City to Country | 0 | - | 4.84 | 78,183 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,177 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,752 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,671 |
| Random Country to Capital | 0 | - | 4.98 | 912,563 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,171 |
| Southernmost Major Cities | 0 | - | 4.48 | 55,900 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,631 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| Cities in European History #1 | 0 | - | 4.63 | 133,278 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,373 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,408 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,429 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,369 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,716 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,646 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,904 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,326 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,462 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,287 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,325 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,031 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,802 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,394 |
| Europe Capital to Country | 0 | - | 4.99 | 248,172 |
| Asia Capital to Country | 0 | - | 4.96 | 125,854 |
| Capital Cities Chain | 0 | - | 4.84 | 81,991 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,667 |
| European Capitals by Map | 0 | - | 4.99 | 136,759 |
| African Capitals by Map | 0 | - | 4.99 | 132,350 |
| Coldest World Capitals | 0 | - | 4.95 | 133,091 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,336 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,325 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,884 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,273 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,100 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,900 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,085 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,925 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,299 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,783 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,829 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,642 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,943 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,531 |
| Boundary Waters | 0 | - | 4.92 | 88,085 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,854 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,396 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,450 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,916 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,819 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,693 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,601 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,442 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,357 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,562 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,084 |
| Official Cities in the UK | 0 | - | 4.89 | 280,948 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,106 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,820 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,163 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,066 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,523 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,884 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,481 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,166 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,165 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,709 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,736 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,261 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,755 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,512 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,253 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,327 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,539 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,572 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,765 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,641 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,772 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,766 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,589 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,949 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,989 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,571 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,427 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,298 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,051 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| The Only Country ... | 0 | - | 4.91 | 80,034 |
| Countries by Independence Day | 0 | - | 4.56 | 52,632 |
| Former Countries by Capital | 0 | - | 4.45 | 127,104 |
| Former Countries | 0 | - | 4.75 | 132,788 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,179 |
| Battle to Country | 0 | - | 4.91 | 52,605 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,281 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,086 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,223 |
| Capitals of the Stans | 0 | - | 4.95 | 26,475 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,985,668 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,009 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,363 |
| Cities by Airports | 0 | - | 4.49 | 88,313 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,474 |
| Cities Chain #2 | 0 | - | 4.42 | 56,183 |
| Cities Chain #1 | 0 | - | 4.61 | 66,371 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,088 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,337 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,039 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,278 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,555 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,252 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,895 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,854 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,499 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,031 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,239 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,679 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,399 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,132 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,627 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,733 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| Capitals Starting With N | 0 | - | 4.80 | 50,415 |
| Capitals Starting With V | 0 | - | 4.79 | 37,647 |
| Capitals Starting With C | 0 | - | 4.74 | 96,670 |
| Landlocked Countries | 0 | - | 4.99 | 414,414 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,089 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,298 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,761 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,026 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,489 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,221 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,092 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,958 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,190 |
| Home Cities in History Quiz #2 | 0 | - | 3.88 | 16,914 |
| Cities with the Same Name | 0 | - | 3.94 | 36,636 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,774 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,356 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,941 |
