| Summer Olympics Host Cities | 0 | - | 4.98 | 213,277 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,944 |
| North American Sports Cities | 0 | - | 4.83 | 171,005 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,461 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,925 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,454 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,931 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,093 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,734 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,685 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,757 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,587 |
| Countries by Capital City | 0 | - | 5.00 | 66,801 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,417 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,971 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,707 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,469 |
| Moved Capital Cities | 0 | - | 4.96 | 73,650 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,336 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,804 |
| Name a City - European Countries | 0 | - | 4.92 | 64,527 |
| Name a Valid World City | 0 | - | 4.83 | 70,237 |
| Cities by Former Name | 0 | - | 4.84 | 91,043 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,938 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,576 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,730 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,059 |
| World Capitals by Map | 0 | - | 5.00 | 283,659 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,733 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,294 |
| Random Country to Capital | 0 | - | 4.98 | 912,341 |
| Capitals Starting With H | 0 | - | 4.90 | 91,310 |
| Capitals Starting With K | 0 | - | 4.85 | 75,749 |
| Capitals Starting With L | 0 | - | 4.81 | 86,916 |
| Capitals Starting With M | 0 | - | 4.93 | 106,196 |
| Capitals Starting With P | 0 | - | 4.88 | 77,255 |
| Capitals Starting With R | 0 | - | 4.87 | 81,039 |
| Capitals Starting With S | 0 | - | 4.89 | 84,876 |
| Capitals Starting With T | 0 | - | 4.84 | 75,357 |
| Capitals Starting With W | 0 | - | 4.89 | 90,669 |
| Capitals Starting With A | 0 | - | 4.97 | 126,643 |
| Capitals Starting With B | 0 | - | 4.89 | 117,376 |
| Capitals Starting With D | 0 | - | 4.93 | 95,475 |
| Olympic Host Countries | 0 | - | 4.98 | 199,011 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,781 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,159 |
| Southernmost Major Cities | 0 | - | 4.47 | 54,985 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,620 |
| American Cities by Stadium | 0 | - | 4.02 | 36,492 |
| City by Football Clubs | 0 | - | 4.38 | 137,089 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,340 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,435 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,272 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,988 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,775 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,386 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,352 |
| Former Capitals | 0 | - | 4.88 | 71,171 |
| Europe Capital to Country | 0 | - | 4.99 | 248,131 |
| Asia Capital to Country | 0 | - | 4.96 | 125,835 |
| Capital Cities Chain | 0 | - | 4.84 | 81,977 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,625 |
| European Capitals by Map | 0 | - | 4.99 | 136,667 |
| African Capitals by Map | 0 | - | 4.99 | 132,302 |
| Coldest World Capitals | 0 | - | 4.95 | 133,078 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,310 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,306 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,723 |
| European Coastal Capitals | 0 | - | 4.95 | 89,866 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,223 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,190 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,064 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,456 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,871 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,058 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,888 |
| Official Cities in the UK | 0 | - | 4.89 | 280,850 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,137 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,496 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,152 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,640 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,194 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,730 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,489 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,261 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,238 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,318 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,508 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,753 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,574 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,937 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,977 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,554 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,397 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,824 |
| The Only Country ... | 0 | - | 4.91 | 80,014 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,861 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,064 |
| Ancient City to Country | 0 | - | 4.70 | 107,655 |
| City-States | 0 | - | 4.53 | 37,120 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,810 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,512 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,061 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,867 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,989 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,473 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,162 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,704 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,517 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,743 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,632 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,291 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,049 |
| Capitals of the Stans | 0 | - | 4.95 | 26,457 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,295 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,595 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,434 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,348 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,555 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,101 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,304 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,194 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,522 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,866 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,487 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,643 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,374 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,089 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,599 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,719 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,720 |
| Boundary Waters | 0 | - | 4.92 | 88,077 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,844 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,372 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,413 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,897 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,808 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,003 |
| Cities by Airports | 0 | - | 4.49 | 88,299 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,466 |
| Cities Chain #2 | 0 | - | 4.42 | 56,181 |
| Cities Chain #1 | 0 | - | 4.61 | 66,367 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,931 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,741 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,029 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,233 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,032 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,846 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,027 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,563 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,233 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,833 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,148 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,938 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,077 |
| Random European Capital to Country | 0 | - | 4.98 | 189,364 |
| Random European Country to Capital | 0 | - | 4.92 | 147,583 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,453 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Random African Capital to Country | 0 | - | 4.97 | 99,784 |
| Random African Country to Capital | 0 | - | 4.94 | 70,290 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,020 |
| Capitals Starting With N | 0 | - | 4.80 | 50,394 |
| Capitals Starting With V | 0 | - | 4.79 | 37,631 |
| Capitals Starting With C | 0 | - | 4.74 | 96,643 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,874 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,969,142 |
| Landlocked Countries | 0 | - | 4.99 | 414,228 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,694 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,476 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 554,669 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,212 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,068 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,740 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,162 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,272 |
| Cities with the Same Name | 0 | - | 3.94 | 36,634 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,772 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,356 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,941 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,385 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,543 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,816 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,608 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,150 |
| Cities in European History #1 | 0 | - | 4.63 | 133,238 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,166 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,365 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,727 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,528 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,216 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,582 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,023 |
