| North American Sports Cities | 0 | - | 4.83 | 172,909 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,480 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,997 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,384 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,122 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,941 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,876 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,776 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,966 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,895 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,747 |
| Countries by Capital City | 0 | - | 5.00 | 69,024 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,620 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,030 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,976 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,611 |
| Moved Capital Cities | 0 | - | 4.96 | 74,507 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,734 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,642 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,261 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,767 |
| Name a City - European Countries | 0 | - | 4.90 | 65,922 |
| Cities by Former Name | 0 | - | 4.83 | 91,881 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,854 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,799 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,588 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,866 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,601 |
| World Capitals by Map | 0 | - | 5.00 | 288,482 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,656 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,820 |
| Random Country to Capital | 0 | - | 4.98 | 925,164 |
| Capitals Starting With H | 0 | - | 4.91 | 92,887 |
| Capitals Starting With K | 0 | - | 4.88 | 83,948 |
| Capitals Starting With L | 0 | - | 4.81 | 88,402 |
| Capitals Starting With M | 0 | - | 4.93 | 108,363 |
| Capitals Starting With P | 0 | - | 4.88 | 78,517 |
| Capitals Starting With R | 0 | - | 4.88 | 82,115 |
| Capitals Starting With S | 0 | - | 4.90 | 86,110 |
| Capitals Starting With T | 0 | - | 4.85 | 76,447 |
| Capitals Starting With W | 0 | - | 4.87 | 91,478 |
| Capitals Starting With A | 0 | - | 4.97 | 128,526 |
| Capitals Starting With B | 0 | - | 4.89 | 118,919 |
| Capitals Starting With D | 0 | - | 4.93 | 96,794 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,645 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,638 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,506 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,613 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,024 |
| American Cities by Stadium | 0 | - | 4.02 | 36,570 |
| City by Football Clubs | 0 | - | 4.38 | 138,257 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,205 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,693 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,219 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,680 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,755 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,464 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,394 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,605 |
| Former Capitals | 0 | - | 4.88 | 71,595 |
| Europe Capital to Country | 0 | - | 4.99 | 251,502 |
| Asia Capital to Country | 0 | - | 4.96 | 127,152 |
| Capital Cities Chain | 0 | - | 4.84 | 83,164 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,618 |
| European Capitals by Map | 0 | - | 4.99 | 141,298 |
| African Capitals by Map | 0 | - | 4.99 | 141,241 |
| Coldest World Capitals | 0 | - | 4.95 | 134,051 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,536 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,608 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,959 |
| European Coastal Capitals | 0 | - | 4.95 | 91,061 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,063 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,691 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,201 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,043 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,940 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,327 |
| Official Cities in the UK | 0 | - | 4.89 | 285,372 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,132 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,689 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,771 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,394 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,948 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,378 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,783 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,229 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,794 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,058 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,454 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,365 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,753 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,766 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,626 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,424 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,262 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,557 |
| The Only Country ... | 0 | - | 4.91 | 81,642 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,522 |
| Ancient City to Country | 0 | - | 4.70 | 108,239 |
| City-States | 0 | - | 4.53 | 37,355 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,433 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,762 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,233 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,841 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,184 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,269 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,032 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,507 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,705 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,437 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,374 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,275 |
| Capitals of the Stans | 0 | - | 4.95 | 27,046 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,173 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,955 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,564 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,584 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,331 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,180 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,593 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,676 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,268 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,565 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,285 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,430 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,799 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,271 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,197 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,058 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,689 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,428 |
| Boundary Waters | 0 | - | 4.92 | 88,665 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,330 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,474 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,040 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,787 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,380 |
| Cities by Airports | 0 | - | 4.47 | 103,677 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,263 |
| Cities Chain #2 | 0 | - | 4.42 | 56,467 |
| Cities Chain #1 | 0 | - | 4.61 | 66,747 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,260 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,730 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,306 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,000 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,224 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,239 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,230 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,069 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,451 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,705 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,979 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,940 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,836 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,736 |
| Random European Capital to Country | 0 | - | 4.98 | 191,801 |
| Random European Country to Capital | 0 | - | 4.93 | 165,646 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,863 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,245 |
| Random African Capital to Country | 0 | - | 4.97 | 101,139 |
| Random African Country to Capital | 0 | - | 4.94 | 71,585 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,461 |
| Capitals Starting With N | 0 | - | 4.80 | 51,465 |
| Capitals Starting With V | 0 | - | 4.79 | 38,403 |
| Capitals Starting With C | 0 | - | 4.78 | 98,429 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,946 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,727,064 |
| Landlocked Countries | 0 | - | 4.99 | 423,770 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,020 |
| NBA Player to Country | 0 | - | 4.29 | 84,132 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,817 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,215 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,693 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,724 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,461 |
| Cities with the Same Name | 0 | - | 3.94 | 36,711 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,828 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,428 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,999 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,577 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,652 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,414 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,180 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,493 |
| Cities in European History #1 | 0 | - | 4.63 | 134,419 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,823 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,523 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,888 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,677 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,419 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,845 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,930 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,142 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,483 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,551 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,706 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,184 |
| Cities by Initials | 0 | - | 4.12 | 24,617 |
