| Cities by Former Name | 0 | - | 4.84 | 90,888 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,856 |
| Former Capitals | 0 | - | 4.88 | 71,097 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,494 |
| Ancient City to Country | 0 | - | 4.70 | 107,570 |
| City-States | 0 | - | 4.53 | 37,076 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,464 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,942 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,621 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,835 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,580 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,534 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,499 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,257 |
| Countries by Capital City | 0 | - | 5.00 | 66,494 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,823 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,356 |
| Moved Capital Cities | 0 | - | 4.96 | 73,530 |
| Independence from Whom | 0 | - | 4.99 | 209,525 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,607 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,946 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,619 |
| Countries by Founding Story | 0 | - | 4.95 | 76,463 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,041 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,000 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,111 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,044 |
| North American Sports Cities | 0 | - | 4.83 | 170,790 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,650 |
| Name a City - European Countries | 0 | - | 4.92 | 64,287 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,647 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,198 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,816 |
| World Capitals by Map | 0 | - | 5.00 | 282,911 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Capitals Starting With H | 0 | - | 4.90 | 89,815 |
| Capitals Starting With K | 0 | - | 4.85 | 75,562 |
| Capitals Starting With M | 0 | - | 4.93 | 105,870 |
| Capitals Starting With P | 0 | - | 4.88 | 77,070 |
| Capitals Starting With R | 0 | - | 4.87 | 80,861 |
| Capitals Starting With S | 0 | - | 4.89 | 84,682 |
| Capitals Starting With T | 0 | - | 4.84 | 75,191 |
| Capitals Starting With W | 0 | - | 4.89 | 90,509 |
| Capitals Starting With A | 0 | - | 4.97 | 126,378 |
| Capitals Starting With B | 0 | - | 4.89 | 117,140 |
| Capitals Starting With D | 0 | - | 4.93 | 95,229 |
| Recently Independent Countries | 0 | - | 4.98 | 157,890 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,352 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,952 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,638 |
| Countries by Former Name | 0 | - | 4.99 | 124,179 |
| Historical City to Country | 0 | - | 4.84 | 78,092 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,137 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,066 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,546 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,559 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,008 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,635 |
| Random Country to Capital | 0 | - | 4.98 | 910,751 |
| Cities in European History #1 | 0 | - | 4.63 | 132,995 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 22,003 |
| Boundary Waters | 0 | - | 4.92 | 88,003 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,790 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,196 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,163 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,779 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,085 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,189 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,195 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,533 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,499 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,737 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,131 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,515 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,271 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,259 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,106 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,926 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,676 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,535 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,279 |
| Europe Capital to Country | 0 | - | 4.99 | 247,337 |
| Asia Capital to Country | 0 | - | 4.96 | 125,646 |
| Capital Cities Chain | 0 | - | 4.84 | 81,832 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,331 |
| European Capitals by Map | 0 | - | 4.99 | 136,000 |
| African Capitals by Map | 0 | - | 4.99 | 132,079 |
| Coldest World Capitals | 0 | - | 4.95 | 132,995 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,992 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,151 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,456 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,588 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,708 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,900 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,772 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,246 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,634 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,438 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,824 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,546 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,310 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,518 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,947 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,752 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,729 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,453 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,149 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,650 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,205 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,551 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,510 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,232 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,012 |
| Countries by Independence Day | 0 | - | 4.56 | 52,586 |
| Former Countries by Capital | 0 | - | 4.45 | 126,977 |
| Former Countries | 0 | - | 4.75 | 132,602 |
| Capitals of the Stans | 0 | - | 4.95 | 26,375 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,494 |
| Official Cities in the UK | 0 | - | 4.89 | 280,253 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,055 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,050 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,901 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,596 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,570 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,346 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,038 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,090 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,287 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,658 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,384 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,810 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,874 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,413 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,166 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,718 |
| The Only Country ... | 0 | - | 4.91 | 79,745 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,866,385 |
| Landlocked Countries | 0 | - | 4.99 | 413,026 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,935 |
| Battle to Country | 0 | - | 4.91 | 52,455 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,140 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,153 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,809 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,117 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,923 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,497 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,859 |
| Cities with the Same Name | 0 | - | 3.94 | 36,623 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,752 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,946 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,119 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,345 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,933 |
| Cities by Airports | 0 | - | 4.49 | 87,760 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,531 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,086 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,341 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,703 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,373 |
| Cities Chain #2 | 0 | - | 4.42 | 56,150 |
| Cities Chain #1 | 0 | - | 4.61 | 66,322 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 49,790 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,105 |
| Cities by Initials | 0 | - | 4.12 | 24,493 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,994 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,714 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,135 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,817 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,088 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,618 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,787 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,320 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,881 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,977 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,000 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,414 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,365 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,209 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,381 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,032 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,716 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,421 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,585 |
