| Cities by Former Name | 0 | - | 4.84 | 91,302 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,326 |
| Former Capitals | 0 | - | 4.88 | 71,307 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,011 |
| Ancient City to Country | 0 | - | 4.70 | 107,825 |
| City-States | 0 | - | 4.53 | 37,199 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,596 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,550 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,675 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,088 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,118 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,511 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,264 |
| Countries by Capital City | 0 | - | 5.00 | 67,584 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,802 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,298 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,755 |
| Moved Capital Cities | 0 | - | 4.96 | 73,923 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,219 |
| Independence from Whom | 0 | - | 4.99 | 210,928 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,427 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,259 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,675 |
| Countries by Founding Story | 0 | - | 4.95 | 76,922 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,936 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,069 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,083 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,237 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,468 |
| North American Sports Cities | 0 | - | 4.83 | 171,483 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,069 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,086 |
| Name a City - European Countries | 0 | - | 4.91 | 64,963 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,241 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,472 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,607 |
| World Capitals by Map | 0 | - | 5.00 | 284,970 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,012 |
| Capitals Starting With H | 0 | - | 4.90 | 91,786 |
| Capitals Starting With K | 0 | - | 4.85 | 75,983 |
| Capitals Starting With L | 0 | - | 4.81 | 87,190 |
| Capitals Starting With M | 0 | - | 4.93 | 106,655 |
| Capitals Starting With P | 0 | - | 4.88 | 77,487 |
| Capitals Starting With R | 0 | - | 4.87 | 81,269 |
| Capitals Starting With S | 0 | - | 4.89 | 85,113 |
| Capitals Starting With T | 0 | - | 4.84 | 75,600 |
| Capitals Starting With W | 0 | - | 4.87 | 90,888 |
| Capitals Starting With A | 0 | - | 4.97 | 127,015 |
| Capitals Starting With B | 0 | - | 4.89 | 117,683 |
| Capitals Starting With D | 0 | - | 4.93 | 95,756 |
| Recently Independent Countries | 0 | - | 4.98 | 158,444 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,240 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,274 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,956 |
| Countries by Former Name | 0 | - | 4.99 | 124,731 |
| Historical City to Country | 0 | - | 4.84 | 78,355 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,203 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,160 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,748 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,089 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,103 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,584 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,022 |
| Random Country to Capital | 0 | - | 4.98 | 915,646 |
| Cities in European History #1 | 0 | - | 4.63 | 133,596 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,763 |
| Boundary Waters | 0 | - | 4.92 | 88,266 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,994 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,697 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,898 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,175 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,021 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,870 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,848 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 90,155 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,983 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,248 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,833 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,544 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,448 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,176 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,596 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,080 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,554 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,162 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,578 |
| Europe Capital to Country | 0 | - | 4.99 | 249,052 |
| Asia Capital to Country | 0 | - | 4.96 | 126,237 |
| Capital Cities Chain | 0 | - | 4.84 | 82,308 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,267 |
| European Capitals by Map | 0 | - | 4.99 | 137,955 |
| African Capitals by Map | 0 | - | 4.99 | 132,950 |
| Coldest World Capitals | 0 | - | 4.95 | 133,244 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,798 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,675 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,052 |
| European Coastal Capitals | 0 | - | 4.95 | 90,183 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,385 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,442 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,052 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,630 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,208 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,456 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,136 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,397 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,455 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,241 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,936 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,163 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,690 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,483 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,428 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,623 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,664 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,998 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,129 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,142 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,508 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,795 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,061 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,133 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,823 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Countries by Independence Day | 0 | - | 4.61 | 52,685 |
| Former Countries by Capital | 0 | - | 4.45 | 127,271 |
| Former Countries | 0 | - | 4.75 | 133,018 |
| Capitals of the Stans | 0 | - | 4.95 | 26,636 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,375 |
| Official Cities in the UK | 0 | - | 4.89 | 282,351 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,394 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,302 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,498 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,431 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,052 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,752 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,739 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,563 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,486 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,948 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,962 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,942 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,892 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,195 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,171 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,798 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,902 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,038 |
| The Only Country ... | 0 | - | 4.91 | 80,519 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,200,267 |
| Landlocked Countries | 0 | - | 4.99 | 417,121 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,463 |
| Battle to Country | 0 | - | 4.91 | 52,980 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,163 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,500 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,618 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,546 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,406 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,420 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,351 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,619 |
| Cities with the Same Name | 0 | - | 3.94 | 36,650 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,112 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,739 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,379 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,967 |
| Cities by Airports | 0 | - | 4.49 | 88,548 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,591 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,388 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,399 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,745 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,688 |
| Cities Chain #2 | 0 | - | 4.42 | 56,263 |
| Cities Chain #1 | 0 | - | 4.61 | 66,501 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,381 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,723 |
| Cities by Initials | 0 | - | 4.12 | 24,535 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,129 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,344 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,128 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,862 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,418 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,310 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,973 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,772 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,205 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,119 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,087 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,529 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,624 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,295 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,409 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,204 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,689 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,873 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,742 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,003 |
