| Cities by Former Name | 0 | - | 4.84 | 91,170 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,372 |
| Former Capitals | 0 | - | 4.88 | 71,227 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,432 |
| City-States | 0 | - | 4.53 | 37,154 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,549 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,015 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,261 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,401 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,955 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,918 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,111 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,969 |
| Countries by Capital City | 0 | - | 5.00 | 67,222 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,599 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,133 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,591 |
| Moved Capital Cities | 0 | - | 4.96 | 73,794 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,763 |
| Independence from Whom | 0 | - | 4.99 | 210,227 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,112 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,145 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,384 |
| Countries by Founding Story | 0 | - | 4.95 | 76,749 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,301 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,046 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,057 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,198 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,341 |
| North American Sports Cities | 0 | - | 4.83 | 171,233 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,007 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,954 |
| Name a City - European Countries | 0 | - | 4.91 | 64,717 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,161 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,376 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,327 |
| World Capitals by Map | 0 | - | 5.00 | 284,383 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,876 |
| Capitals Starting With H | 0 | - | 4.90 | 91,610 |
| Capitals Starting With K | 0 | - | 4.85 | 75,867 |
| Capitals Starting With L | 0 | - | 4.81 | 87,047 |
| Capitals Starting With M | 0 | - | 4.93 | 106,427 |
| Capitals Starting With P | 0 | - | 4.88 | 77,366 |
| Capitals Starting With R | 0 | - | 4.87 | 81,137 |
| Capitals Starting With S | 0 | - | 4.89 | 84,994 |
| Capitals Starting With T | 0 | - | 4.84 | 75,462 |
| Capitals Starting With W | 0 | - | 4.89 | 90,780 |
| Capitals Starting With A | 0 | - | 4.97 | 126,803 |
| Capitals Starting With B | 0 | - | 4.89 | 117,518 |
| Capitals Starting With D | 0 | - | 4.93 | 95,601 |
| Recently Independent Countries | 0 | - | 4.98 | 158,244 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,933 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,801 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,522 |
| Countries by Former Name | 0 | - | 4.99 | 124,557 |
| Historical City to Country | 0 | - | 4.84 | 78,254 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,186 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,928 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,681 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,067 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,531 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,077 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,222 |
| Random Country to Capital | 0 | - | 4.98 | 913,851 |
| Cities in European History #1 | 0 | - | 4.63 | 133,426 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,541 |
| Boundary Waters | 0 | - | 4.92 | 88,152 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,534 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,637 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,028 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,632 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,560 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,461 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,824 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,714 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,965 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,439 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,535 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,403 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,920 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,433 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,669 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,255 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,962 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,485 |
| Europe Capital to Country | 0 | - | 4.99 | 248,563 |
| Asia Capital to Country | 0 | - | 4.96 | 126,038 |
| Capital Cities Chain | 0 | - | 4.84 | 82,123 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,909 |
| European Capitals by Map | 0 | - | 4.99 | 137,300 |
| African Capitals by Map | 0 | - | 4.99 | 132,607 |
| Coldest World Capitals | 0 | - | 4.95 | 133,164 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,599 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,480 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,867 |
| European Coastal Capitals | 0 | - | 4.95 | 90,003 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,788 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,512 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,522 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,029 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,232 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,024 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,333 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,088 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,055 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,777 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,042 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,635 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,459 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,387 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,590 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,119 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,561 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,461 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,888 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,102 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,002 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,495 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,176 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,742 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,872 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,890 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,734 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,076 |
| Countries by Independence Day | 0 | - | 4.61 | 52,652 |
| Former Countries by Capital | 0 | - | 4.45 | 127,190 |
| Former Countries | 0 | - | 4.75 | 132,888 |
| Capitals of the Stans | 0 | - | 4.95 | 26,553 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,818 |
| Official Cities in the UK | 0 | - | 4.89 | 281,521 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,254 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,236 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,600 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,822 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,883 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,610 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,402 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,720 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,856 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,849 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,727 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,060 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,073 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,682 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,640 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,925 |
| The Only Country ... | 0 | - | 4.91 | 80,267 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,080,299 |
| Landlocked Countries | 0 | - | 4.99 | 415,619 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,313 |
| Battle to Country | 0 | - | 4.91 | 52,721 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,688 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,379 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,323 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,373 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,305 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,229 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,137 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,396 |
| Cities with the Same Name | 0 | - | 3.94 | 36,645 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,780 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,060 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,545 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,367 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,955 |
| Cities by Airports | 0 | - | 4.49 | 88,413 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,562 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,268 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,383 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,734 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,585 |
| Cities Chain #2 | 0 | - | 4.42 | 56,220 |
| Cities Chain #1 | 0 | - | 4.61 | 66,431 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,735 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,501 |
| Cities by Initials | 0 | - | 4.12 | 24,519 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,076 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,761 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,803 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,847 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,330 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,109 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,904 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,629 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,123 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,059 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,056 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,484 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,539 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,262 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,397 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,910 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,663 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,622 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,413 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,803 |
