| Cities by Former Name | 0 | - | 4.83 | 91,827 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,535 |
| Former Capitals | 0 | - | 4.88 | 71,571 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,542 |
| City-States | 0 | - | 4.53 | 37,334 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,741 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,173 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,798 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,765 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,694 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,874 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,751 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,593 |
| Countries by Capital City | 0 | - | 5.00 | 68,870 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,518 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,949 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,532 |
| Moved Capital Cities | 0 | - | 4.96 | 74,442 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,701 |
| Independence from Whom | 0 | - | 4.99 | 212,365 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,936 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,666 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,633 |
| Countries by Founding Story | 0 | - | 4.95 | 77,464 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,636 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,138 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,208 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,419 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,618 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,188 |
| North American Sports Cities | 0 | - | 4.83 | 172,797 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,451 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,700 |
| Name a City - European Countries | 0 | - | 4.90 | 65,827 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,554 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,832 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,534 |
| World Capitals by Map | 0 | - | 5.00 | 288,141 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,610 |
| Capitals Starting With H | 0 | - | 4.91 | 92,839 |
| Capitals Starting With K | 0 | - | 4.88 | 83,888 |
| Capitals Starting With L | 0 | - | 4.81 | 88,359 |
| Capitals Starting With M | 0 | - | 4.93 | 108,274 |
| Capitals Starting With P | 0 | - | 4.88 | 78,480 |
| Capitals Starting With R | 0 | - | 4.87 | 82,083 |
| Capitals Starting With S | 0 | - | 4.90 | 86,066 |
| Capitals Starting With T | 0 | - | 4.85 | 76,409 |
| Capitals Starting With W | 0 | - | 4.87 | 91,461 |
| Capitals Starting With A | 0 | - | 4.97 | 128,443 |
| Capitals Starting With B | 0 | - | 4.89 | 118,856 |
| Capitals Starting With D | 0 | - | 4.93 | 96,745 |
| Recently Independent Countries | 0 | - | 4.98 | 159,612 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,450 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,053 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,568 |
| Countries by Former Name | 0 | - | 4.99 | 125,477 |
| Historical City to Country | 0 | - | 4.84 | 78,715 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,283 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,571 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,999 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,193 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,039 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,989 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,596 |
| Random Country to Capital | 0 | - | 4.98 | 924,304 |
| Cities in European History #1 | 0 | - | 4.63 | 134,345 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,528 |
| Boundary Waters | 0 | - | 4.92 | 88,639 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,310 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,409 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,934 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,730 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,025 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,617 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,361 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,008 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,389 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,697 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,518 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,589 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,663 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,122 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,567 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,794 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,625 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,382 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,303 |
| Europe Capital to Country | 0 | - | 4.99 | 251,273 |
| Asia Capital to Country | 0 | - | 4.96 | 127,027 |
| Capital Cities Chain | 0 | - | 4.84 | 83,086 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,467 |
| European Capitals by Map | 0 | - | 4.99 | 140,911 |
| African Capitals by Map | 0 | - | 4.99 | 140,098 |
| Coldest World Capitals | 0 | - | 4.95 | 134,003 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,311 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,501 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,855 |
| European Coastal Capitals | 0 | - | 4.95 | 90,977 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,977 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,375 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,942 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,991 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,877 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,232 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,854 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,594 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,873 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,191 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,525 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,668 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,913 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,553 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,565 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 51,848 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,173 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,592 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,452 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,405 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,224 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,785 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,569 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,259 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,013 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,450 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,556 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,360 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,306 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,261 |
| Countries by Independence Day | 0 | - | 4.62 | 52,807 |
| Former Countries by Capital | 0 | - | 4.45 | 127,663 |
| Former Countries | 0 | - | 4.77 | 134,011 |
| Capitals of the Stans | 0 | - | 4.95 | 27,009 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,004 |
| Official Cities in the UK | 0 | - | 4.89 | 285,028 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,072 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,663 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,315 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,006 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,874 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,307 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,683 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,151 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,771 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,952 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,390 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,313 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,692 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,698 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,591 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,378 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,149 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,507 |
| The Only Country ... | 0 | - | 4.91 | 81,554 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,675,700 |
| Landlocked Countries | 0 | - | 4.99 | 423,160 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,182 |
| Battle to Country | 0 | - | 4.91 | 53,656 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,005 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,921 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,776 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,147 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,591 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,612 |
| Cities with the Same Name | 0 | - | 3.94 | 36,706 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,821 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,343 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,551 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,416 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,995 |
| Cities by Airports | 0 | - | 4.47 | 103,280 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,649 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,788 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,518 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,878 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,227 |
| Cities Chain #2 | 0 | - | 4.42 | 56,454 |
| Cities Chain #1 | 0 | - | 4.61 | 66,725 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,079 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,571 |
| Cities by Initials | 0 | - | 4.12 | 24,599 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,284 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,900 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,415 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,938 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,739 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,188 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,214 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,359 |
| National Subdivisions by Capital | 0 | - | 4.36 | 103,919 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,290 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,214 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,674 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,918 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,436 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,449 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,672 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,772 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,133 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,042 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,956 |
