| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,713 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,013 |
| Random European Capital to Country | 0 | - | 4.98 | 192,039 |
| Random European Country to Capital | 0 | - | 4.93 | 165,809 |
| North American Sports Cities | 0 | - | 4.83 | 173,054 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,538 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,309 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,358 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,016 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,593 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,332 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,020 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,979 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,947 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,362 |
| Random African Capital to Country | 0 | - | 4.97 | 101,264 |
| Random African Country to Capital | 0 | - | 4.95 | 71,699 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,485 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,361 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,020 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,574 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,579 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,287 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,815 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,229 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,429 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,899 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,785 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,074 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,141 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,260 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,914 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,123 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,130 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,026 |
| Countries by Capital City | 0 | - | 5.00 | 69,262 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,790 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,165 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,749 |
| Moved Capital Cities | 0 | - | 4.96 | 74,601 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,207 |
| Random Country to Capital | 0 | - | 4.98 | 927,062 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,722 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,383 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,712 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,882 |
| Cities by Former Name | 0 | - | 4.83 | 91,991 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,659 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,946 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,748 |
| World Capitals by Map | 0 | - | 5.00 | 289,101 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,780 |
| Capitals Starting With H | 0 | - | 4.91 | 93,272 |
| Capitals Starting With K | 0 | - | 4.89 | 84,339 |
| Capitals Starting With M | 0 | - | 4.94 | 109,066 |
| Capitals Starting With P | 0 | - | 4.88 | 78,943 |
| Capitals Starting With R | 0 | - | 4.88 | 82,457 |
| Capitals Starting With S | 0 | - | 4.90 | 86,512 |
| Capitals Starting With T | 0 | - | 4.85 | 76,784 |
| Capitals Starting With W | 0 | - | 4.87 | 91,699 |
| Capitals Starting With A | 0 | - | 4.97 | 129,011 |
| Capitals Starting With B | 0 | - | 4.89 | 119,415 |
| Capitals Starting With D | 0 | - | 4.94 | 97,134 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,767 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,710 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,621 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,036 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,091 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,393 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,742 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,076 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,470 |
| American Cities by Stadium | 0 | - | 4.02 | 36,582 |
| City by Football Clubs | 0 | - | 4.38 | 138,357 |
| Official Cities in the UK | 0 | - | 4.89 | 285,963 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,758 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,379 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,828 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,964 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,598 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,224 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,517 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,772 |
| Former Capitals | 0 | - | 4.88 | 71,652 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,792 |
| Europe Capital to Country | 0 | - | 4.99 | 251,881 |
| Asia Capital to Country | 0 | - | 4.96 | 127,318 |
| Capital Cities Chain | 0 | - | 4.84 | 83,294 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,836 |
| European Capitals by Map | 0 | - | 4.99 | 141,900 |
| African Capitals by Map | 0 | - | 4.99 | 141,954 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,576 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,883 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,161 |
| Coldest World Capitals | 0 | - | 4.95 | 134,122 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,831 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,519 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,783 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,345 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,098 |
| European Coastal Capitals | 0 | - | 4.95 | 91,227 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,837 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,143 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,307 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,217 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,599 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,123 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,529 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,430 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,071 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,876 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,867 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,724 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,523 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,793 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,488 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,663 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,632 |
| The Only Country ... | 0 | - | 4.91 | 81,804 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,996 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,566 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,074 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,612 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,312 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,691 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,074 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,219 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,849 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,893 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,808 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,562 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,598 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,625 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,091 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,595 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,479 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,804 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,293 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,509 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,316 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,987 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,938 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,308 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,197 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,381 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,386 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,540 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,356 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,054 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,848 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,674 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,729 |
| Biggest Cities in France | 0 | - | 4.70 | 225,180 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,050 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,250 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,248 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,748 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,757 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,434 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,246 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,631 |
| Ancient City to Country | 0 | - | 4.70 | 108,309 |
| City-States | 0 | - | 4.53 | 37,387 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,479 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,899 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,792 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,361 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,622 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,261 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,208 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,585 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,063 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,760 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,313 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,134 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,789 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,016 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,590 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,483 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 31,011 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,201 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,334 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,331 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,001 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,954 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,529 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,569 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,122 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,853 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,775 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,191 |
| Which City in Europe? | 0 | - | 4.83 | 107,836 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,181 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,685 |
| Every European Country Shape | 0 | - | 4.96 | 202,815 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,948 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,067 |
