| Name a World Capital A-Z | 0 | - | 5.00 | 176,297 |
| Countries in World War I | 0 | - | 4.88 | 228,320 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,205 |
| Battle to Country | 0 | - | 4.91 | 53,437 |
| Important Cities in WWII | 0 | - | 4.42 | 93,542 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Countries in World War II | 0 | - | 4.54 | 913,777 |
| Former Capitals | 0 | - | 4.88 | 71,493 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,095 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,877 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,094 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,207 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,249 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,340 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,984 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,678 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,221 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,632 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,232 |
| Ancient City to Country | 0 | - | 4.70 | 108,088 |
| City-States | 0 | - | 4.53 | 37,286 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,700 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,131 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,339 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,958 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,932 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,325 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,165 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,187 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,902 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,171 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,409 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,486 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,596 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,352 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,169 |
| Countries by Capital City | 0 | - | 5.00 | 68,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,265 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,742 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,776 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,310 |
| Moved Capital Cities | 0 | - | 4.96 | 74,280 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,607 |
| Independence from Whom | 0 | - | 4.99 | 211,923 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,609 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,556 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,363 |
| Countries by Founding Story | 0 | - | 4.95 | 77,304 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,968 |
| North American Sports Cities | 0 | - | 4.83 | 172,517 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,362 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,467 |
| Name a City - European Countries | 0 | - | 4.90 | 65,494 |
| Name a Valid World City | 0 | - | 4.83 | 71,341 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,714 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,914 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,308 |
| World Capitals by Map | 0 | - | 5.00 | 287,076 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,392 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,027 |
| Random Country to Capital | 0 | - | 4.98 | 921,696 |
| Capitals Starting With H | 0 | - | 4.91 | 92,655 |
| Capitals Starting With K | 0 | - | 4.88 | 83,680 |
| Capitals Starting With L | 0 | - | 4.81 | 88,183 |
| Capitals Starting With M | 0 | - | 4.93 | 107,956 |
| Capitals Starting With P | 0 | - | 4.88 | 78,286 |
| Capitals Starting With R | 0 | - | 4.87 | 81,924 |
| Capitals Starting With S | 0 | - | 4.90 | 85,887 |
| Capitals Starting With T | 0 | - | 4.85 | 76,242 |
| Capitals Starting With W | 0 | - | 4.87 | 91,356 |
| Capitals Starting With A | 0 | - | 4.97 | 128,189 |
| Capitals Starting With B | 0 | - | 4.89 | 118,616 |
| Capitals Starting With D | 0 | - | 4.93 | 96,547 |
| Recently Independent Countries | 0 | - | 4.98 | 159,374 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,089 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,528 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,621 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,117 |
| Countries by Former Name | 0 | - | 4.99 | 125,234 |
| Historical City to Country | 0 | - | 4.84 | 78,598 |
| Cities in European History #1 | 0 | - | 4.63 | 134,112 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,117 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,365 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,769 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,409 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,258 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,836 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,291 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,598 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,337 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,591 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,837 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,080 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,282 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,254 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,996 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,882 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,305 |
| Europe Capital to Country | 0 | - | 4.99 | 250,585 |
| Asia Capital to Country | 0 | - | 4.96 | 126,753 |
| Capital Cities Chain | 0 | - | 4.83 | 82,839 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,042 |
| European Capitals by Map | 0 | - | 4.99 | 139,591 |
| African Capitals by Map | 0 | - | 4.99 | 134,033 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,981 |
| Coldest World Capitals | 0 | - | 4.95 | 133,607 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,543 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,188 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,529 |
| European Coastal Capitals | 0 | - | 4.95 | 90,706 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,629 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,403 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,669 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,009 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,697 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,440 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,544 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,385 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,432 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,900 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,344 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,511 |
| Communist Countries in History | 0 | - | 4.63 | 496,144 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,218 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,842 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,431 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,910 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,578 |
| Official Cities in the UK | 0 | - | 4.89 | 284,182 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,159 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,465 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,592 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,568 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,224 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,573 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,126 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,417 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,261 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,920 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,545 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,365 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,473 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,528 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,471 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,136 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,754 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,207 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,350 |
| The Only Country ... | 0 | - | 4.91 | 81,277 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,636 |
| Orthodox Countries | 0 | - | 4.92 | 132,113 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,967 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,850 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,955 |
| Political Movements by Country | 0 | - | 4.46 | 72,580 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,898 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,573 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,752 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,874 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,177 |
| Capitals of the Stans | 0 | - | 4.95 | 26,877 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,595 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,350 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,192 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,467 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,936 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,041 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,995 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,172 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,265 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,430 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,667 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,037 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,200 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,899 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,808 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,182 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,552 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,245 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,955 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,611 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,926 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,077 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,110 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,149 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,741 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,584 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,547 |
