| New York City Trivia #2 | 0 | - | 3.92 | 12,284 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,943 |
| North American Sports Cities | 0 | - | 4.83 | 171,103 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,975 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,464 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,488 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,863 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,997 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,756 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,336 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,802 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,009 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,428 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,080 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,956 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Name a City - European Countries | 0 | - | 4.92 | 64,640 |
| Cities by Former Name | 0 | - | 4.84 | 91,105 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,889 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,394 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,795 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,280 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,875 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,336 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,835 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,994 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,818 |
| Countries by Capital City | 0 | - | 5.00 | 67,057 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,530 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,980 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,533 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,210 |
| Moved Capital Cities | 0 | - | 4.96 | 73,731 |
| World Capitals by Map | 0 | - | 5.00 | 284,058 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,595 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 73,714 |
| Random Country to Capital | 0 | - | 4.98 | 913,167 |
| Capitals Starting With H | 0 | - | 4.90 | 91,517 |
| Capitals Starting With K | 0 | - | 4.85 | 75,825 |
| Capitals Starting With L | 0 | - | 4.81 | 86,989 |
| Capitals Starting With M | 0 | - | 4.93 | 106,331 |
| Capitals Starting With P | 0 | - | 4.88 | 77,323 |
| Capitals Starting With R | 0 | - | 4.87 | 81,091 |
| Capitals Starting With S | 0 | - | 4.89 | 84,952 |
| Capitals Starting With T | 0 | - | 4.84 | 75,418 |
| Capitals Starting With W | 0 | - | 4.89 | 90,738 |
| Capitals Starting With A | 0 | - | 4.97 | 126,738 |
| Capitals Starting With B | 0 | - | 4.89 | 117,451 |
| Capitals Starting With D | 0 | - | 4.93 | 95,543 |
| US States and State Capitals | 0 | - | 4.99 | 159,241 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,791 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,646 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,752 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,431 |
| American Cities by Stadium | 0 | - | 4.02 | 36,499 |
| City by Football Clubs | 0 | - | 4.38 | 137,150 |
| Official Cities in the UK | 0 | - | 4.89 | 281,191 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,368 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,548 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,346 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,137 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,863 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,205 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,428 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,555 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,450 |
| Former Capitals | 0 | - | 4.88 | 71,214 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,203 |
| Europe Capital to Country | 0 | - | 4.99 | 248,360 |
| Asia Capital to Country | 0 | - | 4.96 | 125,938 |
| Capital Cities Chain | 0 | - | 4.84 | 82,062 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,782 |
| European Capitals by Map | 0 | - | 4.99 | 136,987 |
| African Capitals by Map | 0 | - | 4.99 | 132,451 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,080 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,490 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Coldest World Capitals | 0 | - | 4.95 | 133,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,461 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,562 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,341 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,410 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,317 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,793 |
| European Coastal Capitals | 0 | - | 4.95 | 89,936 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,354 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,265 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,546 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,615 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,290 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,490 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,808 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,797 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,956 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,677 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,991 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,027 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,625 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,525 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,147 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| The Only Country ... | 0 | - | 4.91 | 80,114 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,819 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,721 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,835 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,595 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,834 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,614 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,533 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,548 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,402 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,308 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,757 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,979 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,974 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,664 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,083 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,208 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,995 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,666 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,929 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,973 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,783 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,985 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,922 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,418 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,198 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,227 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,499 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,652 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,137 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,992 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,929 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,557 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,657 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,847 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,275 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,840 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,188 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,753 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,502 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,366 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,725 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,030 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,002 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,249 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,206 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,681 |
| Random European Capital to Country | 0 | - | 4.98 | 189,490 |
| Random European Country to Capital | 0 | - | 4.92 | 147,657 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,511 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,591 |
| Random African Capital to Country | 0 | - | 4.97 | 99,847 |
| Random African Country to Capital | 0 | - | 4.94 | 70,341 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,791 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,062 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,781 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,056 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,674 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,934 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,002 |
| Which City in Europe? | 0 | - | 4.83 | 106,876 |
| Capitals of the Stans | 0 | - | 4.95 | 26,508 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,356 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,879 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,677 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,065 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,460 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,732 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,416 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,326 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,998 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,392 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,163 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,178 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,679 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,655 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,030 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,385 |
| Ancient City to Country | 0 | - | 4.70 | 107,692 |
| Cities by Airports | 0 | - | 4.49 | 88,365 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,048 |
| City-States | 0 | - | 4.53 | 37,142 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,518 |
| Cities Chain #2 | 0 | - | 4.42 | 56,198 |
| Cities Chain #1 | 0 | - | 4.61 | 66,388 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,417 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,856 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,050 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,530 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,079 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,295 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,043 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,004 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,877 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,484 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,043 |
