| Africa Capitals Quiz | 0 | - | 4.99 | 745,651 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,581 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,646 |
| North American Sports Cities | 0 | - | 4.82 | 173,364 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,959 |
| Europe Capital to Country | 0 | - | 4.99 | 252,758 |
| Asia Capital to Country | 0 | - | 4.96 | 127,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,414 |
| European Capitals by Map | 0 | - | 4.99 | 142,772 |
| African Capitals by Map | 0 | - | 4.99 | 142,755 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,195 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,214 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,465 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,305 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,565 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,914 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,274 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,995 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,905 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,417 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,772 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,424 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,546 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,718 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,117 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,262 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,874 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,134 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,879 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,853 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,123 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,738 |
| Capitals of the Stans | 0 | - | 4.95 | 27,270 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,895 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,798 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,967 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,199 |
| Random European Capital to Country | 0 | - | 4.98 | 192,450 |
| Random European Country to Capital | 0 | - | 4.93 | 166,144 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,160 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,639 |
| Random African Capital to Country | 0 | - | 4.97 | 101,557 |
| Random African Country to Capital | 0 | - | 4.94 | 71,943 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,722 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,230 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,391 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,480 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,628 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,885 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,393 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,045 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,654 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,688 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,165 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,440 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,592 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,542 |
| Countries by Capital City | 0 | - | 5.00 | 69,771 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,262 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,437 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,039 |
| Moved Capital Cities | 0 | - | 4.96 | 74,775 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,531 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,893 |
| Random Country to Capital | 0 | - | 4.98 | 931,106 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,483 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,850 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,120 |
| Name a City - European Countries | 0 | - | 4.89 | 66,483 |
| Name a Valid World City | 0 | - | 4.85 | 72,208 |
| Cities by Former Name | 0 | - | 4.83 | 92,231 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,038 |
| World Capitals by Map | 0 | - | 5.00 | 290,278 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 31,095 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,994 |
| Capitals Starting With H | 0 | - | 4.91 | 93,509 |
| Capitals Starting With K | 0 | - | 4.89 | 84,571 |
| Capitals Starting With L | 0 | - | 4.81 | 96,179 |
| Capitals Starting With M | 0 | - | 4.94 | 109,469 |
| Capitals Starting With P | 0 | - | 4.88 | 79,187 |
| Capitals Starting With R | 0 | - | 4.89 | 82,655 |
| Capitals Starting With S | 0 | - | 4.90 | 86,753 |
| Capitals Starting With T | 0 | - | 4.86 | 76,998 |
| Capitals Starting With W | 0 | - | 4.87 | 91,832 |
| Capitals Starting With A | 0 | - | 4.97 | 129,370 |
| Capitals Starting With B | 0 | - | 4.89 | 119,729 |
| Capitals Starting With D | 0 | - | 4.94 | 97,371 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,293 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,066 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,799 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,424 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,539 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,948 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,309 |
| American Cities by Stadium | 0 | - | 4.02 | 36,607 |
| City by Football Clubs | 0 | - | 4.38 | 138,564 |
| Official Cities in the UK | 0 | - | 4.89 | 287,141 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,851 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,144 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,461 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,895 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,528 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,755 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,644 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,038 |
| Former Capitals | 0 | - | 4.88 | 71,753 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,975 |
| Capital Cities Chain | 0 | - | 4.84 | 83,601 |
| Coldest World Capitals | 0 | - | 4.95 | 134,378 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,629 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,605 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,310 |
| Flags to Capitals #1 | 0 | - | 4.96 | 62,484 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,162 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,760 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,797 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,105 |
| The Only Country ... | 0 | - | 4.91 | 82,148 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,826 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,172 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,192 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,113 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,424 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,571 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,321 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,313 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,066 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,561 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,669 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,266 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,635 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,202 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,159 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,638 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,068 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| FIFA World Cup Final Host Cities | 0 | - | 4.68 | 29,646 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,649 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,874 |
| Ancient City to Country | 0 | - | 4.72 | 108,425 |
| City-States | 0 | - | 4.53 | 37,447 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,572 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,432 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,297 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,871 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,957 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,689 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,902 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,317 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,370 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,988 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,608 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,301 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,266 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,256 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,301 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,867 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,701 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,044 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,476 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,225 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,439 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,396 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,737 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,702 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,204 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,346 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,600 |
| Which City in Europe? | 0 | - | 4.83 | 108,053 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,512 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,070 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,606 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,664 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,546 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,435 |
| Cities by Airports | 0 | - | 4.48 | 104,205 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,221 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,538 |
| Cities Chain #2 | 0 | - | 4.42 | 56,559 |
| Cities Chain #1 | 0 | - | 4.61 | 66,890 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,617 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,214 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,405 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,237 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,298 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,383 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,303 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,113 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,514 |
| Capitals Starting With N | 0 | - | 4.80 | 52,050 |
