| Cities by Former Name | 0 | - | 4.83 | 91,721 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,768 |
| Former Capitals | 0 | - | 4.88 | 71,519 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,751 |
| Ancient City to Country | 0 | - | 4.70 | 108,143 |
| City-States | 0 | - | 4.53 | 37,307 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,718 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,151 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,527 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,542 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,548 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,681 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,491 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,316 |
| Countries by Capital City | 0 | - | 5.00 | 68,638 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,375 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,814 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,411 |
| Moved Capital Cities | 0 | - | 4.96 | 74,344 |
| Independence from Whom | 0 | - | 4.99 | 212,125 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,749 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,602 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,486 |
| Countries by Founding Story | 0 | - | 4.95 | 77,382 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,128 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,129 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,185 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,390 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,542 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,067 |
| North American Sports Cities | 0 | - | 4.83 | 172,645 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,393 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,547 |
| Name a City - European Countries | 0 | - | 4.90 | 65,615 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,484 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,756 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,392 |
| World Capitals by Map | 0 | - | 5.00 | 287,442 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,473 |
| Capitals Starting With H | 0 | - | 4.91 | 92,722 |
| Capitals Starting With K | 0 | - | 4.88 | 83,768 |
| Capitals Starting With L | 0 | - | 4.81 | 88,250 |
| Capitals Starting With M | 0 | - | 4.93 | 108,070 |
| Capitals Starting With P | 0 | - | 4.88 | 78,346 |
| Capitals Starting With R | 0 | - | 4.87 | 81,977 |
| Capitals Starting With S | 0 | - | 4.90 | 85,953 |
| Capitals Starting With T | 0 | - | 4.84 | 76,304 |
| Capitals Starting With W | 0 | - | 4.86 | 91,395 |
| Capitals Starting With A | 0 | - | 4.97 | 128,293 |
| Capitals Starting With B | 0 | - | 4.89 | 118,710 |
| Capitals Starting With D | 0 | - | 4.93 | 96,625 |
| Recently Independent Countries | 0 | - | 4.98 | 159,480 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,257 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,750 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,323 |
| Countries by Former Name | 0 | - | 4.99 | 125,355 |
| Historical City to Country | 0 | - | 4.84 | 78,637 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,262 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,489 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,951 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,693 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,715 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,614 |
| Random Country to Capital | 0 | - | 4.98 | 922,741 |
| Cities in European History #1 | 0 | - | 4.63 | 134,204 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,413 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,256 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,281 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,735 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,620 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,877 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,511 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,301 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,916 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,340 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,643 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,413 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,579 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,623 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,954 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,190 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,496 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,384 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,090 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,940 |
| Europe Capital to Country | 0 | - | 4.99 | 250,867 |
| Asia Capital to Country | 0 | - | 4.96 | 126,864 |
| Capital Cities Chain | 0 | - | 4.83 | 82,950 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,197 |
| European Capitals by Map | 0 | - | 4.99 | 139,959 |
| African Capitals by Map | 0 | - | 4.99 | 134,159 |
| Coldest World Capitals | 0 | - | 4.95 | 133,654 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,631 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,291 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,631 |
| European Coastal Capitals | 0 | - | 4.95 | 90,810 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,670 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,822 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,536 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,923 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,771 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,112 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,763 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,567 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,625 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,036 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,430 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,581 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,872 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,547 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,547 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,668 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,163 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,583 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,228 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,283 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,209 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,671 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,251 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,975 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,340 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,269 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,216 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,221 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,231 |
| Countries by Independence Day | 0 | - | 4.61 | 52,779 |
| Former Countries by Capital | 0 | - | 4.45 | 127,596 |
| Former Countries | 0 | - | 4.75 | 133,926 |
| Capitals of the Stans | 0 | - | 4.95 | 26,914 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,911 |
| Official Cities in the UK | 0 | - | 4.89 | 284,502 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,965 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,609 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,517 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,564 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,709 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,209 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,520 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,022 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,730 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,675 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,295 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,250 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,548 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,594 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,519 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,238 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,908 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,405 |
| The Only Country ... | 0 | - | 4.91 | 81,401 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,590,846 |
| Landlocked Countries | 0 | - | 4.99 | 422,082 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,057 |
| Battle to Country | 0 | - | 4.91 | 53,524 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,925 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,741 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,713 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,031 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,428 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,438 |
| Cities with the Same Name | 0 | - | 3.94 | 36,695 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,816 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,304 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,429 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,407 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,991 |
| Cities by Airports | 0 | - | 4.49 | 97,242 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,637 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,698 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,502 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,868 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,138 |
| Cities Chain #2 | 0 | - | 4.42 | 56,429 |
| Cities Chain #1 | 0 | - | 4.61 | 66,682 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,759 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,381 |
| Cities by Initials | 0 | - | 4.12 | 24,587 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,247 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,256 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,196 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,926 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,686 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,014 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,173 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,243 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,519 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,267 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,187 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,640 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,865 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,392 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,439 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,395 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,749 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,878 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,715 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,756 |
