| New York City Trivia #2 | 0 | - | 3.94 | 12,331 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,357 |
| North American Sports Cities | 0 | - | 4.83 | 172,690 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,417 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,571 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,589 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,261 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,085 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,526 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,764 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,735 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,583 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,100 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,470 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,629 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,539 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,603 |
| Name a City - European Countries | 0 | - | 4.90 | 65,660 |
| Cities by Former Name | 0 | - | 4.83 | 91,753 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,060 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,040 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,503 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,591 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,587 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,774 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,720 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,548 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,404 |
| Countries by Capital City | 0 | - | 5.00 | 68,694 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,406 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,849 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,280 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,444 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,435 |
| Moved Capital Cities | 0 | - | 4.96 | 74,378 |
| World Capitals by Map | 0 | - | 5.00 | 287,599 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,501 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,254 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,659 |
| Random Country to Capital | 0 | - | 4.98 | 923,218 |
| Capitals Starting With H | 0 | - | 4.91 | 92,755 |
| Capitals Starting With K | 0 | - | 4.88 | 83,808 |
| Capitals Starting With L | 0 | - | 4.81 | 88,276 |
| Capitals Starting With M | 0 | - | 4.93 | 108,114 |
| Capitals Starting With P | 0 | - | 4.88 | 78,380 |
| Capitals Starting With R | 0 | - | 4.87 | 82,002 |
| Capitals Starting With S | 0 | - | 4.90 | 85,986 |
| Capitals Starting With T | 0 | - | 4.84 | 76,338 |
| Capitals Starting With W | 0 | - | 4.87 | 91,415 |
| Capitals Starting With A | 0 | - | 4.97 | 128,332 |
| Capitals Starting With B | 0 | - | 4.89 | 118,753 |
| Capitals Starting With D | 0 | - | 4.93 | 96,657 |
| US States and State Capitals | 0 | - | 4.99 | 163,640 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,427 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,235 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,923 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,218 |
| American Cities by Stadium | 0 | - | 4.02 | 36,555 |
| City by Football Clubs | 0 | - | 4.38 | 138,142 |
| Official Cities in the UK | 0 | - | 4.89 | 284,657 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,636 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,013 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,297 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,436 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,153 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,991 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,012 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,446 |
| Former Capitals | 0 | - | 4.88 | 71,533 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,623 |
| Europe Capital to Country | 0 | - | 4.99 | 250,975 |
| Asia Capital to Country | 0 | - | 4.96 | 126,897 |
| Capital Cities Chain | 0 | - | 4.84 | 82,988 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,257 |
| European Capitals by Map | 0 | - | 4.99 | 140,087 |
| African Capitals by Map | 0 | - | 4.99 | 134,220 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,787 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,680 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,756 |
| Coldest World Capitals | 0 | - | 4.95 | 133,672 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,698 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,230 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,561 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,327 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,056 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,670 |
| European Coastal Capitals | 0 | - | 4.95 | 90,858 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,739 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,690 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,950 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,723 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,664 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,937 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,317 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,264 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,790 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,569 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,623 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,533 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,280 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,000 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,146 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,435 |
| The Only Country ... | 0 | - | 4.91 | 81,450 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,563 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,202 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,319 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,907 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,595 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,145 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,624 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,780 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,923 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,719 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,635 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,065 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,316 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,362 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,900 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,764 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,451 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,005 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,528 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,267 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,265 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,102 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,651 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,301 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,144 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,435 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,348 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,006 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,497 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,265 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,224 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,081 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,708 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,287 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,817 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,375 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,052 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,615 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,960 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,817 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,460 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,929 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,946 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,097 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,976 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,673 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,830 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,521 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,796 |
| Random European Capital to Country | 0 | - | 4.98 | 191,514 |
| Random European Country to Capital | 0 | - | 4.93 | 165,435 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,635 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,026 |
| Random African Capital to Country | 0 | - | 4.97 | 100,933 |
| Random African Country to Capital | 0 | - | 4.94 | 71,399 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,536 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,238 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,311 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,388 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,333 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,609 |
| Which City in Europe? | 0 | - | 4.83 | 107,597 |
| Capitals of the Stans | 0 | - | 4.95 | 26,934 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,041 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,388 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,502 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,407 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,813 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,641 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,602 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,261 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,295 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,251 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,678 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,266 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,511 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,957 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,318 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,332 |
| Ancient City to Country | 0 | - | 4.70 | 108,158 |
| Cities by Airports | 0 | - | 4.47 | 101,899 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,179 |
| City-States | 0 | - | 4.53 | 37,313 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,160 |
| Cities Chain #2 | 0 | - | 4.42 | 56,436 |
| Cities Chain #1 | 0 | - | 4.61 | 66,693 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,859 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,350 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,253 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,725 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,215 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,701 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,194 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,158 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,185 |
