| Cities by Former Name | 0 | - | 4.84 | 90,977 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,801 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,188 |
| Ancient City to Country | 0 | - | 4.70 | 107,611 |
| City-States | 0 | - | 4.53 | 37,101 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,966 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,775 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,959 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,656 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,608 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,636 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,456 |
| Countries by Capital City | 0 | - | 5.00 | 66,665 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,338 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,911 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,413 |
| Moved Capital Cities | 0 | - | 4.96 | 73,591 |
| Independence from Whom | 0 | - | 4.99 | 209,697 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,756 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,000 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,023 |
| Countries by Founding Story | 0 | - | 4.95 | 76,544 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,441 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,011 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,017 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,120 |
| North American Sports Cities | 0 | - | 4.83 | 170,913 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,740 |
| Name a City - European Countries | 0 | - | 4.92 | 64,407 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,247 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,956 |
| World Capitals by Map | 0 | - | 5.00 | 283,231 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,681 |
| Capitals Starting With H | 0 | - | 4.90 | 91,024 |
| Capitals Starting With K | 0 | - | 4.85 | 75,700 |
| Capitals Starting With L | 0 | - | 4.81 | 86,850 |
| Capitals Starting With M | 0 | - | 4.93 | 106,078 |
| Capitals Starting With P | 0 | - | 4.88 | 77,203 |
| Capitals Starting With R | 0 | - | 4.87 | 80,984 |
| Capitals Starting With S | 0 | - | 4.89 | 84,815 |
| Capitals Starting With T | 0 | - | 4.84 | 75,304 |
| Capitals Starting With W | 0 | - | 4.89 | 90,621 |
| Capitals Starting With A | 0 | - | 4.97 | 126,566 |
| Capitals Starting With B | 0 | - | 4.89 | 117,306 |
| Capitals Starting With D | 0 | - | 4.93 | 95,397 |
| Recently Independent Countries | 0 | - | 4.98 | 157,989 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,513 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,179 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,879 |
| Countries by Former Name | 0 | - | 4.99 | 124,296 |
| Historical City to Country | 0 | - | 4.84 | 78,131 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,144 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,107 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,582 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,024 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,355 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,975 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,061 |
| Random Country to Capital | 0 | - | 4.98 | 911,666 |
| Cities in European History #1 | 0 | - | 4.63 | 133,137 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,209 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,291 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,307 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,844 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,240 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,305 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,282 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,614 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,574 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,818 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,224 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,526 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,367 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,202 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,151 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,831 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,694 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,347 |
| Europe Capital to Country | 0 | - | 4.99 | 247,926 |
| Asia Capital to Country | 0 | - | 4.96 | 125,768 |
| Capital Cities Chain | 0 | - | 4.84 | 81,920 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,469 |
| European Capitals by Map | 0 | - | 4.99 | 136,299 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| Coldest World Capitals | 0 | - | 4.95 | 133,047 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,150 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,202 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,625 |
| European Coastal Capitals | 0 | - | 4.95 | 89,767 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,834 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,837 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,425 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,804 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,002 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,846 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,275 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,462 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,730 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,533 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,877 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,573 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,415 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,332 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,542 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,011 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,788 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,048 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,688 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,361 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,663 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,583 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,269 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,034 |
| Countries by Independence Day | 0 | - | 4.56 | 52,611 |
| Former Countries by Capital | 0 | - | 4.45 | 127,051 |
| Former Countries | 0 | - | 4.75 | 132,711 |
| Capitals of the Stans | 0 | - | 4.95 | 26,411 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,600 |
| Official Cities in the UK | 0 | - | 4.89 | 280,564 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,101 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,113 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,314 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,893 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,417 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,139 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,187 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,298 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,412 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,711 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,712 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,461 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,889 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,929 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,482 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,300 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,774 |
| The Only Country ... | 0 | - | 4.91 | 79,892 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,719 |
| Landlocked Countries | 0 | - | 4.99 | 413,654 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,044 |
| Battle to Country | 0 | - | 4.91 | 52,531 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,089 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,203 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,957 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,123 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,005 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,634 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,003 |
| Cities with the Same Name | 0 | - | 3.94 | 36,630 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,765 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,978 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,241 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,351 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,939 |
| Cities by Airports | 0 | - | 4.49 | 87,843 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,130 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,359 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,720 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,430 |
| Cities Chain #2 | 0 | - | 4.42 | 56,169 |
| Cities Chain #1 | 0 | - | 4.61 | 66,347 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,410 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,211 |
| Cities by Initials | 0 | - | 4.12 | 24,496 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,010 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,958 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,395 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,823 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,127 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,817 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,952 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,002 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,019 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,428 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,419 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,373 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,531 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,626 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,235 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,857 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,536 |
