| Cities by Former Name | 0 | - | 4.83 | 91,980 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,326 |
| Former Capitals | 0 | - | 4.88 | 71,643 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,691 |
| Ancient City to Country | 0 | - | 4.70 | 108,301 |
| City-States | 0 | - | 4.53 | 37,381 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,790 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,205 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,155 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,238 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,895 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,105 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,106 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,007 |
| Countries by Capital City | 0 | - | 5.00 | 69,246 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,770 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,154 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,741 |
| Moved Capital Cities | 0 | - | 4.96 | 74,591 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,775 |
| Independence from Whom | 0 | - | 4.99 | 212,874 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,303 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,790 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,001 |
| Countries by Founding Story | 0 | - | 4.95 | 77,725 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,503 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,159 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,248 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,466 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,707 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,372 |
| North American Sports Cities | 0 | - | 4.83 | 173,046 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,532 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,869 |
| Name a City - European Countries | 0 | - | 4.90 | 66,067 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,655 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,940 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,734 |
| World Capitals by Map | 0 | - | 5.00 | 289,036 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,767 |
| Capitals Starting With H | 0 | - | 4.91 | 93,246 |
| Capitals Starting With K | 0 | - | 4.89 | 84,319 |
| Capitals Starting With M | 0 | - | 4.94 | 109,027 |
| Capitals Starting With P | 0 | - | 4.88 | 78,920 |
| Capitals Starting With R | 0 | - | 4.88 | 82,443 |
| Capitals Starting With S | 0 | - | 4.90 | 86,493 |
| Capitals Starting With T | 0 | - | 4.85 | 76,767 |
| Capitals Starting With W | 0 | - | 4.87 | 91,687 |
| Capitals Starting With A | 0 | - | 4.97 | 128,995 |
| Capitals Starting With B | 0 | - | 4.89 | 119,393 |
| Capitals Starting With D | 0 | - | 4.94 | 97,110 |
| Recently Independent Countries | 0 | - | 4.98 | 159,885 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,826 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,555 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,987 |
| Countries by Former Name | 0 | - | 4.99 | 125,724 |
| Historical City to Country | 0 | - | 4.85 | 78,960 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,310 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,686 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,067 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,218 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,959 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,008 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,959 |
| Random Country to Capital | 0 | - | 4.98 | 926,898 |
| Cities in European History #1 | 0 | - | 4.63 | 134,527 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,751 |
| Boundary Waters | 0 | - | 4.92 | 88,726 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,379 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,606 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,224 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,877 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,300 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,822 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,474 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,139 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,481 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,828 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,686 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,601 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,753 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,361 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,816 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,283 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,938 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,587 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,508 |
| Europe Capital to Country | 0 | - | 4.99 | 251,852 |
| Asia Capital to Country | 0 | - | 4.96 | 127,306 |
| Capital Cities Chain | 0 | - | 4.84 | 83,276 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,816 |
| European Capitals by Map | 0 | - | 4.99 | 141,865 |
| African Capitals by Map | 0 | - | 4.99 | 141,890 |
| Coldest World Capitals | 0 | - | 4.95 | 134,116 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,813 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,761 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,089 |
| European Coastal Capitals | 0 | - | 4.95 | 91,216 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,133 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,244 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,559 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,118 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,062 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,482 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,008 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,649 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,220 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,461 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,690 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,813 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,992 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,578 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,603 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,894 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,193 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,601 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,622 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,476 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,260 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,966 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,584 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,061 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,617 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,002 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,580 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,474 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,292 |
| Countries by Independence Day | 0 | - | 4.62 | 52,850 |
| Former Countries by Capital | 0 | - | 4.45 | 127,772 |
| Former Countries | 0 | - | 4.77 | 134,150 |
| Capitals of the Stans | 0 | - | 4.95 | 27,096 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,184 |
| Official Cities in the UK | 0 | - | 4.89 | 285,914 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,217 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,777 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,519 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,845 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,139 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,500 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,333 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,832 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,199 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,520 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,425 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,858 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,856 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,715 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,518 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,768 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,653 |
| The Only Country ... | 0 | - | 4.91 | 81,787 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,814,063 |
| Landlocked Countries | 0 | - | 4.99 | 424,880 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,405 |
| Battle to Country | 0 | - | 4.91 | 53,888 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,122 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,206 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,885 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,324 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,861 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,888 |
| Cities with the Same Name | 0 | - | 3.94 | 36,721 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,835 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,427 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,780 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,437 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,007 |
| Cities by Airports | 0 | - | 4.47 | 103,943 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,665 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,891 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,540 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,904 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,359 |
| Cities Chain #2 | 0 | - | 4.42 | 56,503 |
| Cities Chain #1 | 0 | - | 4.61 | 66,793 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,540 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,833 |
| Cities by Initials | 0 | - | 4.12 | 24,627 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,339 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,839 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,782 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,966 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,110 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,519 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,292 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,589 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,559 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,341 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,255 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,711 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,033 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,474 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,054 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,800 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,577 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,462 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,240 |
