| Cities by Former Name | 0 | - | 4.83 | 91,601 |
| World Capitals Quiz | 0 | - | 5.00 | 5,076,025 |
| Former Capitals | 0 | - | 4.88 | 71,474 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,260 |
| Ancient City to Country | 0 | - | 4.70 | 108,053 |
| City-States | 0 | - | 4.53 | 37,272 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,687 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,121 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,204 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,302 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,444 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,542 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,280 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,073 |
| Countries by Capital City | 0 | - | 5.00 | 68,345 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,205 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,678 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,239 |
| Moved Capital Cities | 0 | - | 4.96 | 74,234 |
| Independence from Whom | 0 | - | 4.99 | 211,790 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,163 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,502 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,272 |
| Countries by Founding Story | 0 | - | 4.95 | 77,253 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,575 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,110 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,161 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,352 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,483 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,922 |
| North American Sports Cities | 0 | - | 4.83 | 172,424 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,341 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,417 |
| Name a City - European Countries | 0 | - | 4.90 | 65,425 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,417 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,677 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,251 |
| World Capitals by Map | 0 | - | 5.00 | 286,626 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,342 |
| Capitals Starting With H | 0 | - | 4.91 | 92,608 |
| Capitals Starting With K | 0 | - | 4.88 | 83,594 |
| Capitals Starting With L | 0 | - | 4.81 | 88,136 |
| Capitals Starting With M | 0 | - | 4.93 | 107,868 |
| Capitals Starting With P | 0 | - | 4.88 | 78,244 |
| Capitals Starting With R | 0 | - | 4.87 | 81,881 |
| Capitals Starting With S | 0 | - | 4.90 | 85,833 |
| Capitals Starting With T | 0 | - | 4.85 | 76,204 |
| Capitals Starting With W | 0 | - | 4.87 | 91,331 |
| Capitals Starting With A | 0 | - | 4.97 | 128,133 |
| Capitals Starting With B | 0 | - | 4.89 | 118,559 |
| Capitals Starting With D | 0 | - | 4.93 | 96,500 |
| Recently Independent Countries | 0 | - | 4.98 | 159,291 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,984 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,365 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,952 |
| Countries by Former Name | 0 | - | 4.99 | 125,167 |
| Historical City to Country | 0 | - | 4.84 | 78,560 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,413 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,882 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,149 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,082 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,324 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,131 |
| Random Country to Capital | 0 | - | 4.98 | 920,977 |
| Cities in European History #1 | 0 | - | 4.63 | 134,053 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,243 |
| Boundary Waters | 0 | - | 4.92 | 88,488 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,182 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,136 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,507 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,491 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,676 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,328 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,215 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,775 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,271 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,565 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,282 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,571 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,570 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,743 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,026 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,136 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,151 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,937 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,825 |
| Europe Capital to Country | 0 | - | 4.99 | 250,423 |
| Asia Capital to Country | 0 | - | 4.96 | 126,705 |
| Capital Cities Chain | 0 | - | 4.84 | 82,778 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,940 |
| European Capitals by Map | 0 | - | 4.99 | 139,346 |
| African Capitals by Map | 0 | - | 4.99 | 133,852 |
| Coldest World Capitals | 0 | - | 4.95 | 133,576 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,462 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,113 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,455 |
| European Coastal Capitals | 0 | - | 4.95 | 90,637 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,606 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,165 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,153 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,848 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,606 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,944 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,651 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,519 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,308 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,807 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,302 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,463 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,818 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,530 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,512 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 46,269 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,152 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,999 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,148 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,194 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,531 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,546 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,932 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,198 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,947 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,053 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,103 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,194 |
| Countries by Independence Day | 0 | - | 4.61 | 52,745 |
| Former Countries by Capital | 0 | - | 4.45 | 127,498 |
| Former Countries | 0 | - | 4.75 | 133,825 |
| Capitals of the Stans | 0 | - | 4.95 | 26,858 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,779 |
| Official Cities in the UK | 0 | - | 4.89 | 283,920 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,830 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,540 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,641 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,961 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,517 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,073 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,312 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,870 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,678 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,460 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,208 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,179 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,406 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,470 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,425 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,091 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,648 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,314 |
| The Only Country ... | 0 | - | 4.91 | 81,162 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,485,580 |
| Landlocked Countries | 0 | - | 4.99 | 420,834 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,917 |
| Battle to Country | 0 | - | 4.91 | 53,375 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,799 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,446 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,627 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,871 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,219 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,228 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,808 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,244 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,240 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,398 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,986 |
| Cities by Airports | 0 | - | 4.49 | 88,746 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,627 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,595 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,438 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,785 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,032 |
| Cities Chain #2 | 0 | - | 4.42 | 56,387 |
| Cities Chain #1 | 0 | - | 4.61 | 66,632 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,373 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,190 |
| Cities by Initials | 0 | - | 4.12 | 24,573 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,209 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,057 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,919 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,915 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,615 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,833 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,121 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,126 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,492 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,224 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,158 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,605 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,797 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,351 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,430 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,112 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,728 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,678 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,455 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,560 |