| Countries by Former Name | 0 | - | 4.99 | 118,952 |
| World Capitals Quiz | 0 | - | 5.00 | 4,747,476 |
| Former Capitals Quiz | 0 | - | 4.86 | 68,914 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,469,189 |
| Ancient City to Country | 0 | - | 4.71 | 104,341 |
| City-States | 0 | - | 4.54 | 36,043 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,315 |
| City Where It Happened #2 | 0 | - | 4.44 | 51,822 |
| Global Cities on a World Map | 0 | - | 4.93 | 96,356 |
| Northernmost Capital Cities | 0 | - | 4.98 | 100,771 |
| Most Remote Capital Cities | 0 | - | 4.90 | 47,758 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 38,918 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 98,724 |
| Same Letter Country and Capital | 0 | - | 4.99 | 136,266 |
| Countries by Capital City | 0 | - | 5.00 | 57,022 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 70,564 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,066 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 77,936 |
| Moved Capital Cities | 0 | - | 4.95 | 69,878 |
| Independence from Whom | 0 | - | 4.99 | 197,273 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 121,764 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,754 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 84,797 |
| Countries by Founding Story | 0 | - | 4.94 | 71,719 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,489 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,219 |
| City Where It Happened #1 | 0 | - | 4.28 | 104,487 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,462 |
| Summer Olympic City Bids | 0 | - | 4.93 | 39,109 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.85 | 96,238 |
| Name a City - European Countries | 0 | - | 4.93 | 57,934 |
| Capitals in their Native Languages | 0 | - | 4.94 | 129,474 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,429 |
| World Capitals by Proximity | 0 | - | 4.89 | 311,873 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 50,932 |
| World Capitals by Map | 0 | - | 5.00 | 261,329 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 53,306 |
| World Capitals By Letter - H | 0 | - | 4.85 | 74,458 |
| World Capitals By Letter - K | 0 | - | 4.81 | 69,082 |
| World Capitals By Letter - M | 0 | - | 4.89 | 90,283 |
| World Capitals By Letter - P | 0 | - | 4.85 | 70,431 |
| World Capitals By Letter - R | 0 | - | 4.88 | 75,279 |
| World Capitals By Letter - S | 0 | - | 4.89 | 77,920 |
| World Capitals By Letter - T | 0 | - | 4.81 | 69,434 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,318 |
| World Capitals By Letter - A | 0 | - | 4.96 | 109,988 |
| World Capitals By Letter - B | 0 | - | 4.84 | 101,535 |
| World Capitals By Letter - D | 0 | - | 4.91 | 82,723 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 150,669 |
| Countries of the World in 1900 | 0 | - | 4.87 | 74,029 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 180,835 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 137,497 |
| Historical City to Country | 0 | - | 4.83 | 74,930 |
| Africa Capitals Quiz | 0 | - | 4.99 | 680,172 |
| Asia Capitals Quiz | 0 | - | 4.97 | 640,052 |
| Random Capital to Country | 0 | - | 4.99 | 2,469,217 |
| Random Country to Capital | 0 | - | 4.98 | 852,968 |
| Biggest City by Body of Water | 0 | - | 4.53 | 39,493 |
| Global Cities Quiz | 0 | - | 4.61 | 159,718 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,013 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 70,520 |
| Cities with the Most Foreign Embassies | 0 | - | 4.70 | 46,168 |
| Important Cities in European History | 0 | - | 4.55 | 112,838 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,509 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 30,400 |
| Most Populous Countries by Year | 0 | - | 4.81 | 100,913 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 128,918 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 71,699 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 79,586 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 56,014 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 69,663 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 91,264 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,427 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,455 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 39,608 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 200,757 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 64,765 |
| Cities with the Biggest Economies | 0 | - | 4.89 | 122,928 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 108,694 |
| Europe Capital to Country | 0 | - | 4.99 | 232,474 |
| Asia Capital to Country | 0 | - | 4.95 | 111,435 |
| Capital Cities Chain | 0 | - | 4.88 | 75,738 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,051 |
| European Capitals by Map | 0 | - | 4.99 | 108,380 |
| African Capitals by Map | 0 | - | 4.99 | 120,909 |
| Coldest World Capitals | 0 | - | 4.96 | 130,428 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,411 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 84,740 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 77,744 |
| European Coastal Capitals | 0 | - | 4.95 | 83,151 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,381 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 246,501 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 206,725 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,680 |
| Capital Cities with Spanish Names | 0 | - | 4.84 | 65,163 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 83,592 |
| Countries Settled by Vikings | 0 | - | 4.93 | 116,121 |
| Warsaw Pact Countries | 0 | - | 4.82 | 82,169 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.93 | 57,995 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 92,642 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.82 | 52,757 |
| Home Cities in History Quiz #1 | 0 | - | 4.17 | 16,225 |
| Boundary Waters | 0 | - | 4.93 | 84,402 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,196 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 79,874 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 53,042 |
| "Second Best" Geography Edition #2 | 0 | - | 4.85 | 55,411 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,345 |
| Unusual American City Names | 0 | - | 4.47 | 17,364 |
| Northernmost Major Cities | 0 | - | 4.07 | 55,794 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,327 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,294 |
| Lonely Planet Top 200 Cities | 0 | - | 4.55 | 214,895 |
| Most Livable Cities | 0 | - | 4.16 | 56,365 |
| Official Cities in the UK | 0 | - | 4.89 | 256,224 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 63,444 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,330 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 51,843 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 43,690 |
| City to Country - Tile Select #1 | 0 | - | 4.74 | 36,078 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.89 | 20,766 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,963 |
| Capitals A-Z | 0 | - | 4.81 | 43,918 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.43 | 49,736 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,032 |
| South America Capitals Quiz | 0 | - | 5.00 | 450,774 |
| North America Capitals Quiz | 0 | - | 4.99 | 199,606 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 56,480 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,576 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 111,438 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,025 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,214 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 114,438 |
| Top Five Capitals By Category #1 | 0 | - | 4.56 | 55,369 |
| Top Five Capitals By Category #2 | 0 | - | 4.51 | 47,505 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 76,627 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 69,882 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 91,512 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 55,788 |
| Flags to Capitals #1 | 0 | - | 4.96 | 52,965 |
| Flags to Capitals #2 | 0 | - | 4.95 | 39,960 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 89,251 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 216,069 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,183 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,193 |
| The Only Country ... | 0 | - | 4.87 | 52,313 |
| Countries by Independence Day | 0 | - | 4.57 | 45,286 |
| Former Countries by Capital | 0 | - | 4.43 | 107,320 |
| Former Countries | 0 | - | 4.74 | 128,717 |
| Guerrillas by Country | 0 | - | 4.43 | 39,780 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 73,200 |
| Battle to Country | 0 | - | 4.91 | 47,941 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 64,572 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 140,916 |
| Capitals of the Stans | 0 | - | 4.95 | 23,706 |
| FIFA World Cup Final Host Cities | 0 | - | 4.84 | 24,311 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,594,380 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 96,636 |
| North American Sports Cities | 0 | - | 4.77 | 164,973 |
| City by Football Clubs | 0 | - | 4.40 | 133,491 |
| Cities by Airports | 0 | - | 4.50 | 84,307 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 62,971 |
| Cities Chain #2 | 0 | - | 4.42 | 54,934 |
| Cities Chain #1 | 0 | - | 4.56 | 64,644 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 45,559 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 62,073 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 33,716 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 123,762 |
| Most-Visited U.S. Cities | 0 | - | 4.86 | 81,531 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 37,480 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 68,960 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 82,805 |
| Nearest Capital City #2 | 0 | - | 4.55 | 37,957 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,367 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 122,329 |
| Random World Capitals on a Map | 0 | - | 4.92 | 123,602 |
| Name a Valid European Capital | 0 | - | 4.95 | 138,870 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 73,163 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 83,973 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 64,814 |
| World Capitals By Letter - L | 0 | - | 4.75 | 80,599 |
| World Capitals By Letter - N | 0 | - | 4.70 | 44,496 |
| World Capitals By Letter - C | 0 | - | 4.78 | 75,486 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 373,035 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,149 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.74 | 39,279 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,193 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 107,961 |
| World Geography on a Map #1 | 0 | - | 4.93 | 70,171 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 89,545 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 144,816 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 115,858 |
| Home Cities in History Quiz #2 | 0 | - | 3.91 | 16,624 |
| Cities with the Same Name | 0 | - | 3.91 | 36,244 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,395 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,051 |
| Musical Acts by City #2 | 0 | - | 4.08 | 10,690 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,787 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,051 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 95,958 |
