| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,653 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,896 |
| Random European Country to Capital | 0 | - | 4.93 | 165,694 |
| North American Sports Cities | 0 | - | 4.83 | 172,973 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,508 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,131 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,907 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,398 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,211 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,947 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,378 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Random African Capital to Country | 0 | - | 4.97 | 101,182 |
| Random African Country to Capital | 0 | - | 4.95 | 71,641 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,437 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,266 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,812 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,244 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,454 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,056 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,394 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,750 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,713 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,040 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,373 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,520 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,997 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,843 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,031 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,996 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,882 |
| Countries by Capital City | 0 | - | 5.00 | 69,147 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,698 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,085 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,668 |
| Moved Capital Cities | 0 | - | 4.96 | 74,556 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,895 |
| Random Country to Capital | 0 | - | 4.98 | 925,932 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,113 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,312 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,667 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,819 |
| Cities by Former Name | 0 | - | 4.83 | 91,934 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,624 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,906 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,669 |
| World Capitals by Map | 0 | - | 5.00 | 288,772 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,713 |
| Capitals Starting With H | 0 | - | 4.91 | 93,108 |
| Capitals Starting With K | 0 | - | 4.88 | 84,174 |
| Capitals Starting With L | 0 | - | 4.79 | 93,233 |
| Capitals Starting With M | 0 | - | 4.93 | 108,760 |
| Capitals Starting With P | 0 | - | 4.88 | 78,759 |
| Capitals Starting With R | 0 | - | 4.88 | 82,316 |
| Capitals Starting With S | 0 | - | 4.90 | 86,349 |
| Capitals Starting With T | 0 | - | 4.85 | 76,645 |
| Capitals Starting With W | 0 | - | 4.87 | 91,608 |
| Capitals Starting With A | 0 | - | 4.97 | 128,800 |
| Capitals Starting With B | 0 | - | 4.89 | 119,208 |
| Capitals Starting With D | 0 | - | 4.93 | 96,973 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,681 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,533 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,941 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,035 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,353 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,705 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,828 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,413 |
| American Cities by Stadium | 0 | - | 4.02 | 36,573 |
| City by Football Clubs | 0 | - | 4.38 | 138,294 |
| Official Cities in the UK | 0 | - | 4.89 | 285,618 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,720 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,287 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,748 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,843 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,521 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,172 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,452 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,669 |
| Former Capitals | 0 | - | 4.88 | 71,622 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,711 |
| Europe Capital to Country | 0 | - | 4.99 | 251,690 |
| Asia Capital to Country | 0 | - | 4.96 | 127,242 |
| Capital Cities Chain | 0 | - | 4.84 | 83,224 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,715 |
| European Capitals by Map | 0 | - | 4.99 | 141,563 |
| African Capitals by Map | 0 | - | 4.99 | 141,653 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,129 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,623 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,039 |
| Coldest World Capitals | 0 | - | 4.95 | 134,084 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,691 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,441 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,687 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,277 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,025 |
| European Coastal Capitals | 0 | - | 4.95 | 91,134 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,814 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,096 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,971 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,080 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,388 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,000 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,816 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,816 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,673 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,471 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,415 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,415 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,610 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,511 |
| The Only Country ... | 0 | - | 4.91 | 81,703 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,953 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,551 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,061 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,500 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,299 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,643 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,044 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,212 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,581 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,677 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,495 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,555 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,924 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,460 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,348 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,740 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,285 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,466 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,227 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,890 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,846 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,130 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,092 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,126 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,310 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,484 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,324 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,905 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,777 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,621 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,696 |
| Biggest Cities in France | 0 | - | 4.70 | 225,010 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,908 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,204 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,202 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,682 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,735 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,407 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,085 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,577 |
| Ancient City to Country | 0 | - | 4.70 | 108,270 |
| City-States | 0 | - | 4.53 | 37,371 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,452 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,789 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,774 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,259 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,514 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,196 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,580 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,272 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,046 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,708 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,218 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,118 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,744 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,851 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,512 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,423 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,993 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,168 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,294 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,264 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,918 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,831 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,495 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,195 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,061 |
| Which City in Europe? | 0 | - | 4.83 | 107,784 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,067 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,621 |
| Every European Country Shape | 0 | - | 4.96 | 202,653 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,823 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,939 |
