| Cities by Former Name | 0 | - | 4.83 | 92,128 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,242 |
| Former Capitals | 0 | - | 4.88 | 71,707 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,027 |
| Ancient City to Country | 0 | - | 4.72 | 108,380 |
| City-States | 0 | - | 4.53 | 37,426 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,840 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,335 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,423 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,467 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,033 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,281 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,339 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,265 |
| Countries by Capital City | 0 | - | 5.00 | 69,522 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,987 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,291 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,888 |
| Moved Capital Cities | 0 | - | 4.96 | 74,694 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,837 |
| Independence from Whom | 0 | - | 4.99 | 213,253 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,573 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,895 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,198 |
| Countries by Founding Story | 0 | - | 4.95 | 77,868 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,170 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,171 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,276 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,774 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,748 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,517 |
| North American Sports Cities | 0 | - | 4.82 | 173,220 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,585 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,998 |
| Name a City - European Countries | 0 | - | 4.89 | 66,280 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,958 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,013 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,910 |
| World Capitals by Map | 0 | - | 5.00 | 289,710 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,877 |
| Capitals Starting With H | 0 | - | 4.91 | 93,388 |
| Capitals Starting With K | 0 | - | 4.88 | 84,467 |
| Capitals Starting With M | 0 | - | 4.94 | 109,284 |
| Capitals Starting With P | 0 | - | 4.88 | 79,071 |
| Capitals Starting With R | 0 | - | 4.88 | 82,558 |
| Capitals Starting With S | 0 | - | 4.90 | 86,645 |
| Capitals Starting With T | 0 | - | 4.86 | 76,894 |
| Capitals Starting With W | 0 | - | 4.87 | 91,772 |
| Capitals Starting With A | 0 | - | 4.97 | 129,198 |
| Capitals Starting With B | 0 | - | 4.89 | 119,586 |
| Capitals Starting With D | 0 | - | 4.94 | 97,271 |
| Recently Independent Countries | 0 | - | 4.98 | 160,432 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,077 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,933 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,312 |
| Countries by Former Name | 0 | - | 4.99 | 125,906 |
| Historical City to Country | 0 | - | 4.85 | 79,068 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,328 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,762 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,127 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,233 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,569 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,427 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,897 |
| Random Country to Capital | 0 | - | 4.98 | 929,226 |
| Cities in European History #1 | 0 | - | 4.63 | 134,682 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,901 |
| Boundary Waters | 0 | - | 4.92 | 88,806 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,432 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,770 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,439 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,018 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,521 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,955 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,573 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,244 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,551 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,896 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,810 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,616 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,585 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,997 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,634 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,205 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,743 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,633 |
| Europe Capital to Country | 0 | - | 4.99 | 252,325 |
| Asia Capital to Country | 0 | - | 4.96 | 127,630 |
| Capital Cities Chain | 0 | - | 4.84 | 83,459 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,129 |
| European Capitals by Map | 0 | - | 4.99 | 142,323 |
| African Capitals by Map | 0 | - | 4.99 | 142,417 |
| Coldest World Capitals | 0 | - | 4.95 | 134,201 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,036 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,003 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,281 |
| European Coastal Capitals | 0 | - | 4.95 | 91,409 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,237 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,993 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,010 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,206 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,211 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,647 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,130 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,709 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,616 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,661 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,803 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,938 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,030 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,590 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,634 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,204 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,205 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,606 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,755 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,520 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,284 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,191 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,598 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,289 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,143 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,736 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,167 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,741 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,600 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,316 |
| Countries by Independence Day | 0 | - | 4.62 | 52,867 |
| Former Countries by Capital | 0 | - | 4.45 | 127,852 |
| Former Countries | 0 | - | 4.77 | 134,279 |
| Capitals of the Stans | 0 | - | 4.95 | 27,193 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,303 |
| Official Cities in the UK | 0 | - | 4.89 | 286,585 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,416 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,884 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,310 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,482 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,303 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,660 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,217 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,448 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,885 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,408 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,630 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,506 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,008 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,967 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,822 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,628 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,019 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,767 |
| The Only Country ... | 0 | - | 4.91 | 81,970 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,927,949 |
| Landlocked Countries | 0 | - | 4.99 | 426,687 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,546 |
| Battle to Country | 0 | - | 4.91 | 54,042 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,245 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,468 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,961 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,460 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,079 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,112 |
| Cities with the Same Name | 0 | - | 3.94 | 36,731 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,846 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,494 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,911 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,442 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,013 |
| Cities by Airports | 0 | - | 4.48 | 104,106 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,683 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,973 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,556 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,921 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,451 |
| Cities Chain #2 | 0 | - | 4.42 | 56,533 |
| Cities Chain #1 | 0 | - | 4.61 | 66,843 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,886 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,025 |
| Cities by Initials | 0 | - | 4.12 | 24,642 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,374 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,554 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,134 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,985 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,184 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,248 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,341 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,730 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,663 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,388 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,288 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,739 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,086 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,494 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,472 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,351 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,825 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,923 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,780 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,454 |
