| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,732 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,765 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,298 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,336 |
| Cities by Former Name | 0 | - | 4.83 | 91,688 |
| 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 | 71,507 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,940 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,937 |
| Battle to Country | 0 | - | 4.91 | 53,490 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,995 |
| Ancient City to Country | 0 | - | 4.70 | 108,121 |
| City-States | 0 | - | 4.53 | 37,298 |
| 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 | 133,341 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,715 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,272 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,481 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,522 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,644 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,451 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,255 |
| Countries by Capital City | 0 | - | 5.00 | 68,583 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,331 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,783 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,991 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,363 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,577 |
| Moved Capital Cities | 0 | - | 4.96 | 74,315 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,410 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,623 |
| Independence from Whom | 0 | - | 4.99 | 212,039 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,687 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,430 |
| Countries by Founding Story | 0 | - | 4.95 | 77,348 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,346 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,395 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,948 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,926 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,241 |
| 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 | 228,397 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,301 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,032 |
| North American Sports Cities | 0 | - | 4.83 | 172,593 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,377 |
| Cities in European History #1 | 0 | - | 4.63 | 134,170 |
| Important Cities in WWII | 0 | - | 4.42 | 93,583 |
| 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 | 65,569 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,377 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,293 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,351 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,463 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,360 |
| World Capitals by Map | 0 | - | 5.00 | 287,283 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,433 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,981 |
| Random Country to Capital | 0 | - | 4.98 | 922,389 |
| Capitals Starting With H | 0 | - | 4.91 | 92,693 |
| Capitals Starting With K | 0 | - | 4.88 | 83,738 |
| Capitals Starting With L | 0 | - | 4.81 | 88,220 |
| Capitals Starting With M | 0 | - | 4.93 | 108,020 |
| Capitals Starting With P | 0 | - | 4.88 | 78,324 |
| Capitals Starting With R | 0 | - | 4.87 | 81,958 |
| 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 | 128,245 |
| Capitals Starting With B | 0 | - | 4.89 | 118,676 |
| Capitals Starting With D | 0 | - | 4.93 | 96,600 |
| Recently Independent Countries | 0 | - | 4.98 | 159,443 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,185 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,659 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,237 |
| Countries by Former Name | 0 | - | 4.99 | 125,308 |
| Historical City to Country | 0 | - | 4.84 | 78,619 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,875 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,522 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,832 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,465 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,287 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,889 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,326 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,628 |
| 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 | 110,909 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,429 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,337 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,047 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,913 |
| Europe Capital to Country | 0 | - | 4.99 | 250,770 |
| Asia Capital to Country | 0 | - | 4.96 | 126,821 |
| Capital Cities Chain | 0 | - | 4.83 | 82,905 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,143 |
| European Capitals by Map | 0 | - | 4.99 | 139,819 |
| African Capitals by Map | 0 | - | 4.99 | 134,104 |
| Coldest World Capitals | 0 | - | 4.95 | 133,638 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,601 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,589 |
| 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 | 270,680 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,428 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,902 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,732 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,074 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,737 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,542 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,559 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,472 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,551 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,979 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,381 |
| 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 | 57,459 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,929 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,169 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,369 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,286 |
| Communist Countries in History | 0 | - | 4.63 | 496,359 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,895 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,579 |
| Official Cities in the UK | 0 | - | 4.89 | 284,373 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,638 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,588 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,441 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,673 |
| 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 | 87,991 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,722 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,617 |
| 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 | 61,531 |
| 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 | 226,854 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,222 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,380 |
| The Only Country ... | 0 | - | 4.91 | 81,348 |
| Countries in World War II | 0 | - | 4.54 | 914,345 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,716 |
| Orthodox Countries | 0 | - | 4.92 | 132,202 |
| Richest Island Countries | 0 | - | 4.85 | 100,745 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,020 |
| Monarchies of Europe | 0 | - | 4.90 | 98,307 |
| Monarchies of Asia | 0 | - | 4.97 | 71,184 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,895 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,987 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,575 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,379 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,480 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,682 |
| Political Movements by Country | 0 | - | 4.46 | 72,603 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,965 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,442 |
| 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 | 233,777 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,512 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,287 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,539 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,029 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,090 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,190 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,343 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,759 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,053 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,133 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,204 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,960 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,217 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,559 |
| 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 | 81,179 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,172 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,194 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,831 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,637 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,480 |
| Countries by Independence Day | 0 | - | 4.61 | 52,773 |