| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,819 |
| North American Sports Cities | 0 | - | 4.83 | 170,924 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,922 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,612 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,169 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,224 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,336 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,464 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,125 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,249 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,794 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,908 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,747 |
| Name a City - European Countries | 0 | - | 4.92 | 64,425 |
| Cities by Former Name | 0 | - | 4.84 | 90,985 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,407 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,694 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,966 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,665 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,249 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,613 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,651 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,474 |
| Countries by Capital City | 0 | - | 5.00 | 66,681 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,350 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,914 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,424 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,967 |
| Moved Capital Cities | 0 | - | 4.96 | 73,597 |
| World Capitals by Map | 0 | - | 5.00 | 283,259 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,683 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,190 |
| Random Country to Capital | 0 | - | 4.98 | 911,734 |
| Capitals Starting With H | 0 | - | 4.90 | 91,066 |
| Capitals Starting With K | 0 | - | 4.85 | 75,703 |
| Capitals Starting With L | 0 | - | 4.81 | 86,857 |
| Capitals Starting With M | 0 | - | 4.93 | 106,091 |
| Capitals Starting With P | 0 | - | 4.88 | 77,210 |
| Capitals Starting With R | 0 | - | 4.87 | 80,989 |
| Capitals Starting With S | 0 | - | 4.89 | 84,827 |
| Capitals Starting With T | 0 | - | 4.84 | 75,312 |
| Capitals Starting With W | 0 | - | 4.89 | 90,627 |
| Capitals Starting With A | 0 | - | 4.97 | 126,574 |
| Capitals Starting With B | 0 | - | 4.89 | 117,317 |
| Capitals Starting With D | 0 | - | 4.93 | 95,406 |
| US States and State Capitals | 0 | - | 4.99 | 158,584 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,368 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,010 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,575 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,096 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,726 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,305 |
| Official Cities in the UK | 0 | - | 4.89 | 280,611 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,321 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,377 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,213 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,851 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,707 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,106 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,353 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,116 |
| Europe Capital to Country | 0 | - | 4.99 | 247,956 |
| Asia Capital to Country | 0 | - | 4.96 | 125,775 |
| Capital Cities Chain | 0 | - | 4.84 | 81,929 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,490 |
| European Capitals by Map | 0 | - | 4.99 | 136,321 |
| African Capitals by Map | 0 | - | 4.99 | 132,194 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,361 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,932 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,681 |
| Coldest World Capitals | 0 | - | 4.95 | 133,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,154 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,426 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,143 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,213 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,642 |
| European Coastal Capitals | 0 | - | 4.95 | 89,788 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,300 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,195 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,863 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,419 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,431 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,719 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,719 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,809 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,475 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,897 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,935 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,484 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,306 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,009 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,786 |
| The Only Country ... | 0 | - | 4.91 | 79,914 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,299 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,503 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,461 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,616 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,314 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,746 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,805 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,811 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,516 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,545 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,037 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,224 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,996 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,403 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,772 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,813 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,223 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,411 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,470 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,205 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,088 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,543 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,283 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,915 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,898 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,000 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,542 |
| Random European Capital to Country | 0 | - | 4.98 | 189,250 |
| Random European Country to Capital | 0 | - | 4.92 | 147,476 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,418 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,435 |
| Random African Capital to Country | 0 | - | 4.97 | 99,744 |
| Random African Country to Capital | 0 | - | 4.94 | 70,240 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,676 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,036 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,679 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,806 |
| Capitals of the Stans | 0 | - | 4.95 | 26,414 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,274 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,218 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,656 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,278 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,842 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,014 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,324 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,335 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,289 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,947 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,047 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,071 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,785 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,524 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,145 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,110 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,585 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,013 |
| Ancient City to Country | 0 | - | 4.70 | 107,614 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,025 |
| City-States | 0 | - | 4.53 | 37,105 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,789 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,977 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,482 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,003 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,050 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,968 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,466 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,690 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,806 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,381 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,673 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,587 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,826 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,277 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,638 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,839 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,272 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,997 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,551 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,383 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,893 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,204 |
| Which City in Europe? | 0 | - | 4.83 | 106,671 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,414 |
| Which City in Canada? | 0 | - | 4.82 | 56,676 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,120 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,033 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,935 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,261 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,576 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,415 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,333 |
| Biggest City by River | 0 | - | 4.41 | 52,697 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,986 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,543 |
| Cities by Airports | 0 | - | 4.49 | 87,945 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,069 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,539 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,561 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,580 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,125 |
