| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,733 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,769 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,304 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,338 |
| Cities by Former Name | 0 | - | 4.83 | 91,690 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,958 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,483 |
| Former Capitals | 0 | - | 4.88 | 71,508 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,003 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,938 |
| Battle to Country | 0 | - | 4.91 | 53,491 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,032 |
| Ancient City to Country | 0 | - | 4.70 | 108,121 |
| City-States | 0 | - | 4.53 | 37,299 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,710 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,145 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,344 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,715 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,273 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,403 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,485 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,524 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,644 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,455 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,258 |
| Countries by Capital City | 0 | - | 5.00 | 68,584 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,334 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,784 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,997 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,364 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,578 |
| Moved Capital Cities | 0 | - | 4.96 | 74,317 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,414 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,624 |
| Independence from Whom | 0 | - | 4.99 | 212,044 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,689 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,433 |
| Countries by Founding Story | 0 | - | 4.95 | 77,350 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,348 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,397 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,949 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,926 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,243 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,182 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,838 |
| Countries in World War I | 0 | - | 4.88 | 228,398 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,302 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,033 |
| North American Sports Cities | 0 | - | 4.83 | 172,597 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,377 |
| Cities in European History #1 | 0 | - | 4.63 | 134,172 |
| Important Cities in WWII | 0 | - | 4.42 | 93,584 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,127 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,515 |
| Name a City - European Countries | 0 | - | 4.90 | 65,570 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,378 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,325 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,361 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,464 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,364 |
| World Capitals by Map | 0 | - | 5.00 | 287,288 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,435 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,010 |
| Random Country to Capital | 0 | - | 4.98 | 922,400 |
| Capitals Starting With H | 0 | - | 4.91 | 92,694 |
| Capitals Starting With K | 0 | - | 4.88 | 83,738 |
| Capitals Starting With L | 0 | - | 4.81 | 88,221 |
| Capitals Starting With M | 0 | - | 4.93 | 108,020 |
| Capitals Starting With P | 0 | - | 4.88 | 78,326 |
| Capitals Starting With R | 0 | - | 4.87 | 81,959 |
| Capitals Starting With S | 0 | - | 4.90 | 85,930 |
| Capitals Starting With T | 0 | - | 4.84 | 76,285 |
| Capitals Starting With W | 0 | - | 4.87 | 91,382 |
| Capitals Starting With A | 0 | - | 4.97 | 128,247 |
| Capitals Starting With B | 0 | - | 4.89 | 118,676 |
| Capitals Starting With D | 0 | - | 4.93 | 96,600 |
| Recently Independent Countries | 0 | - | 4.98 | 159,445 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,190 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,662 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,239 |
| Countries by Former Name | 0 | - | 4.99 | 125,310 |
| Historical City to Country | 0 | - | 4.84 | 78,621 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,876 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,523 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,832 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,468 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,288 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,889 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,327 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,631 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,392 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,609 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,910 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,135 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,430 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,337 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,049 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,913 |
| Europe Capital to Country | 0 | - | 4.99 | 250,774 |
| Asia Capital to Country | 0 | - | 4.96 | 126,822 |
| Capital Cities Chain | 0 | - | 4.83 | 82,905 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,145 |
| European Capitals by Map | 0 | - | 4.99 | 139,823 |
| African Capitals by Map | 0 | - | 4.99 | 134,106 |
| Coldest World Capitals | 0 | - | 4.95 | 133,638 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,603 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,590 |
| European Coastal Capitals | 0 | - | 4.95 | 90,771 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,656 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,683 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,433 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,903 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,732 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,076 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,739 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,549 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,559 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,473 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,554 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,983 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,384 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,550 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,390 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,461 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,930 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,169 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,371 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,294 |
| Communist Countries in History | 0 | - | 4.63 | 496,361 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,896 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,579 |
| Official Cities in the UK | 0 | - | 4.89 | 284,379 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,640 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,592 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,459 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,675 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,175 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,480 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,305 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,993 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,722 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,621 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,378 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,268 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,532 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,570 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,498 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,209 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,856 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,222 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,381 |
| The Only Country ... | 0 | - | 4.91 | 81,349 |
| Countries in World War II | 0 | - | 4.54 | 914,356 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,718 |
| Orthodox Countries | 0 | - | 4.92 | 132,205 |
| Richest Island Countries | 0 | - | 4.85 | 100,747 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,021 |
| Monarchies of Europe | 0 | - | 4.90 | 98,308 |
| Monarchies of Asia | 0 | - | 4.97 | 71,185 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,895 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,989 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,575 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,386 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,483 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,683 |
| Political Movements by Country | 0 | - | 4.46 | 72,603 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,971 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,445 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,671 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,778 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,519 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,288 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,542 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,032 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,092 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,190 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,345 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,759 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,061 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,134 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,204 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,964 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,218 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,560 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,940 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,180 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,173 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,195 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,834 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,640 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,480 |
| Countries by Independence Day | 0 | - | 4.61 | 52,773 |
