| North American Sports Cities | 0 | - | 4.83 | 172,269 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,291 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,856 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,824 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,755 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,004 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,123 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,325 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,400 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,114 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,853 |
| Countries by Capital City | 0 | - | 5.00 | 68,115 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,090 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,574 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,084 |
| Moved Capital Cities | 0 | - | 4.96 | 74,130 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,032 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,083 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,828 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,321 |
| Name a City - European Countries | 0 | - | 4.90 | 65,305 |
| Cities by Former Name | 0 | - | 4.83 | 91,512 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,877 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,071 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,362 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,623 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,074 |
| World Capitals by Map | 0 | - | 5.00 | 286,046 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,239 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,824 |
| Random Country to Capital | 0 | - | 4.98 | 919,586 |
| Capitals Starting With H | 0 | - | 4.91 | 92,458 |
| Capitals Starting With K | 0 | - | 4.88 | 83,234 |
| Capitals Starting With L | 0 | - | 4.81 | 87,980 |
| Capitals Starting With M | 0 | - | 4.93 | 107,648 |
| Capitals Starting With P | 0 | - | 4.88 | 78,112 |
| Capitals Starting With R | 0 | - | 4.87 | 81,746 |
| Capitals Starting With S | 0 | - | 4.90 | 85,687 |
| Capitals Starting With T | 0 | - | 4.85 | 76,094 |
| Capitals Starting With W | 0 | - | 4.87 | 91,238 |
| Capitals Starting With A | 0 | - | 4.97 | 127,775 |
| Capitals Starting With B | 0 | - | 4.89 | 118,359 |
| Capitals Starting With D | 0 | - | 4.93 | 96,332 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,413 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,235 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,354 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,842 |
| American Cities by Stadium | 0 | - | 4.02 | 36,535 |
| City by Football Clubs | 0 | - | 4.38 | 137,898 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,538 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,563 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,895 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,986 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,811 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,750 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,096 |
| Former Capitals | 0 | - | 4.88 | 71,420 |
| Europe Capital to Country | 0 | - | 4.99 | 249,864 |
| Asia Capital to Country | 0 | - | 4.96 | 126,575 |
| Capital Cities Chain | 0 | - | 4.83 | 82,652 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,755 |
| European Capitals by Map | 0 | - | 4.99 | 138,919 |
| African Capitals by Map | 0 | - | 4.99 | 133,616 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,237 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,994 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,337 |
| European Coastal Capitals | 0 | - | 4.95 | 90,507 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,547 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,614 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,790 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,793 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,483 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,805 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,910 |
| Ancient City to Country | 0 | - | 4.70 | 107,986 |
| Official Cities in the UK | 0 | - | 4.89 | 283,423 |
| City-States | 0 | - | 4.53 | 37,247 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,115 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,652 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,707 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,180 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,106 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,533 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,498 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,227 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,886 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,000 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,396 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,967 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,157 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,962 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,639 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,304 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,692 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,893 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,026 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,139 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,127 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,257 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,372 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,343 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,023 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,469 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,168 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,240 |
| The Only Country ... | 0 | - | 4.91 | 80,935 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,817 |
| Boundary Waters | 0 | - | 4.92 | 88,429 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,125 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,009 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,412 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,377 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,784 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,522 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,486 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,680 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,143 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,078 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,374 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,682 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,698 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,026 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,912 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,479 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,253 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,423 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,274 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,117 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,196 |
| Cities by Airports | 0 | - | 4.49 | 88,691 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,950 |
| Cities Chain #2 | 0 | - | 4.42 | 56,345 |
| Cities Chain #1 | 0 | - | 4.61 | 66,603 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,884 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,188 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,545 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,137 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,078 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,131 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,335 |
| Capitals Starting With N | 0 | - | 4.80 | 51,122 |
| Capitals Starting With V | 0 | - | 4.79 | 38,125 |
| Capitals Starting With C | 0 | - | 4.79 | 97,785 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,397,854 |
| Landlocked Countries | 0 | - | 4.99 | 419,727 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,613 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,546 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,428 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,772 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,275 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,095 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,901 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,318 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,456 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,189 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,581 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,739 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,360 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,421 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,919 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,618 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,717 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,420 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,013 |
| Random European Capital to Country | 0 | - | 4.98 | 190,775 |
| Random European Country to Capital | 0 | - | 4.93 | 164,977 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,368 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,693 |
| Random African Capital to Country | 0 | - | 4.97 | 100,652 |
| Random African Country to Capital | 0 | - | 4.94 | 71,167 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,262 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,994 |
| Every European Country Shape | 0 | - | 4.96 | 201,489 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,652 |
| Every African Country Shape | 0 | - | 4.90 | 87,183 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,179 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,444 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,547 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,735 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,825 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,048 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,697 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,382 |
| Cities with the Same Name | 0 | - | 3.94 | 36,676 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,803 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,392 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,981 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,073 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,942 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,354 |
| Cities in European History #1 | 0 | - | 4.62 | 133,914 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,396 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
