| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,128 |
| North American Sports Cities | 0 | - | 4.83 | 170,905 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,256 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,904 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,041 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,759 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,949 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,604 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,623 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,445 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,333 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,398 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,230 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,732 |
| Name a City - European Countries | 0 | - | 4.92 | 64,391 |
| Cities by Former Name | 0 | - | 4.84 | 90,969 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,243 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,899 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,690 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,242 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,948 |
| World Capitals by Map | 0 | - | 5.00 | 283,204 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,666 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,955 |
| Random Country to Capital | 0 | - | 4.98 | 911,589 |
| Capitals Starting With H | 0 | - | 4.90 | 90,962 |
| Capitals Starting With K | 0 | - | 4.85 | 75,691 |
| Capitals Starting With L | 0 | - | 4.81 | 86,840 |
| Capitals Starting With M | 0 | - | 4.93 | 106,063 |
| Capitals Starting With P | 0 | - | 4.88 | 77,194 |
| Capitals Starting With R | 0 | - | 4.87 | 80,978 |
| Capitals Starting With S | 0 | - | 4.89 | 84,808 |
| Capitals Starting With T | 0 | - | 4.84 | 75,294 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,558 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,382 |
| Olympic Host Countries | 0 | - | 4.98 | 198,897 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,097 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,578 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,020 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,356 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,818 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,686 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,337 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,190 |
| Former Capitals | 0 | - | 4.88 | 71,143 |
| Europe Capital to Country | 0 | - | 4.99 | 247,870 |
| Asia Capital to Country | 0 | - | 4.96 | 125,758 |
| Capital Cities Chain | 0 | - | 4.84 | 81,918 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,271 |
| African Capitals by Map | 0 | - | 4.99 | 132,180 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,612 |
| European Coastal Capitals | 0 | - | 4.95 | 89,756 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,186 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,800 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,802 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,826 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,797 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,994 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,795 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,006 |
| Ancient City to Country | 0 | - | 4.70 | 107,607 |
| Official Cities in the UK | 0 | - | 4.89 | 280,541 |
| City-States | 0 | - | 4.53 | 37,097 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,784 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,097 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,045 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,963 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,156 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,684 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,260 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,868 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,408 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,403 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,348 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,651 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,580 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,703 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,885 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,926 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,479 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,764 |
| The Only Country ... | 0 | - | 4.91 | 79,880 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,825 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,265 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,281 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,834 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,571 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,413 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,331 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,541 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,939 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,378 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,751 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,511 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,213 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,836 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,525 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,659 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,974 |
| Cities by Airports | 0 | - | 4.49 | 87,795 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,426 |
| Cities Chain #2 | 0 | - | 4.42 | 56,169 |
| Cities Chain #1 | 0 | - | 4.61 | 66,347 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,315 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,010 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,120 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,017 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,814 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,017 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Capitals Starting With N | 0 | - | 4.80 | 50,335 |
| Capitals Starting With V | 0 | - | 4.79 | 37,583 |
| Capitals Starting With C | 0 | - | 4.74 | 96,541 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,917,349 |
| Landlocked Countries | 0 | - | 4.99 | 413,579 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,650 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,429 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,129 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,356 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,717 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,641 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,011 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,823 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,128 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,948 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,995 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,428 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,417 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,372 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,064 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,624 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,907 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,976 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,449 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,232 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,994 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,771 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,394 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,357 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,161 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,997 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,614 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,978 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,899 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,260 |
| Cities with the Same Name | 0 | - | 3.94 | 36,630 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,764 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,351 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,939 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,968 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,471 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,574 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,117 |
| Cities in European History #1 | 0 | - | 4.63 | 133,125 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 38,497 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
