| North American Sports Cities | 0 | - | 4.83 | 171,736 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,232 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,518 |
| Europe Capital to Country | 0 | - | 4.99 | 249,519 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,549 |
| European Capitals by Map | 0 | - | 4.99 | 138,509 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,859 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,213 |
| European Coastal Capitals | 0 | - | 4.95 | 90,360 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,514 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,665 |
| Official Cities in the UK | 0 | - | 4.89 | 282,976 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,960 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,158 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,831 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,903 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,918 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,963 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,094 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,034 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,040 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,249 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,341 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,606 |
| Random European Country to Capital | 0 | - | 4.93 | 164,504 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,489 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,920 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,564 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,462 |
| Biggest Cities in Europe | 0 | - | 4.72 | 545,246 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,578 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,131 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,290 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,922 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,823 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,678 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,867 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,221 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,249 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,927 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,572 |
| Countries by Capital City | 0 | - | 5.00 | 67,884 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,950 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,444 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,935 |
| Moved Capital Cities | 0 | - | 4.96 | 74,032 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,746 |
| Random Country to Capital | 0 | - | 4.98 | 918,010 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,701 |
| Cities in European History #1 | 0 | - | 4.63 | 133,776 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,162 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,233 |
| Cities by Former Name | 0 | - | 4.83 | 91,413 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,563 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,859 |
| World Capitals by Map | 0 | - | 5.00 | 285,535 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Capitals Starting With H | 0 | - | 4.90 | 91,995 |
| Capitals Starting With K | 0 | - | 4.85 | 78,567 |
| Capitals Starting With L | 0 | - | 4.81 | 87,428 |
| Capitals Starting With M | 0 | - | 4.93 | 106,989 |
| Capitals Starting With P | 0 | - | 4.88 | 77,689 |
| Capitals Starting With R | 0 | - | 4.87 | 81,419 |
| Capitals Starting With S | 0 | - | 4.89 | 85,322 |
| Capitals Starting With T | 0 | - | 4.84 | 75,766 |
| Capitals Starting With W | 0 | - | 4.87 | 91,014 |
| Capitals Starting With A | 0 | - | 4.97 | 127,278 |
| Capitals Starting With B | 0 | - | 4.89 | 117,925 |
| Capitals Starting With D | 0 | - | 4.93 | 95,956 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,086 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,073 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,394 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,599 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,876 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,378 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.68 | 63,344 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,778 |
| American Cities by Stadium | 0 | - | 4.02 | 36,528 |
| City by Football Clubs | 0 | - | 4.38 | 137,824 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,507 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,383 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,768 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,792 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,669 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,605 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,680 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,938 |
| Former Capitals | 0 | - | 4.88 | 71,367 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,440 |
| Asia Capital to Country | 0 | - | 4.96 | 126,448 |
| Capital Cities Chain | 0 | - | 4.83 | 82,463 |
| African Capitals by Map | 0 | - | 4.99 | 133,313 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,341 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,018 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,231 |
| Coldest World Capitals | 0 | - | 4.95 | 133,446 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,054 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,593 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,083 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,160 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,734 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,050 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,374 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,072 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,292 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,274 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,914 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,271 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,649 |
| The Only Country ... | 0 | - | 4.91 | 80,744 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,777 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,003 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,991 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,535 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,953 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,471 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,272 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,794 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,114 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,919 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,373 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,176 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,885 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,039 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,287 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,065 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,581 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,291 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,138 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| Boroughs of London | 0 | - | 4.63 | 87,643 |
| London Geography | 0 | - | 4.47 | 59,621 |
| UK Immigration by Country | 0 | - | 4.94 | 140,650 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,691 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,882 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,418 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,204 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,720 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,944 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,998 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,033 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,603 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,097 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,210 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,543 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,825 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,003 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,440 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,018 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,294 |
| Biggest Cities in France | 0 | - | 4.70 | 223,553 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,804 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,890 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,778 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,157 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,703 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,823 |
| Ancient City to Country | 0 | - | 4.70 | 107,913 |
| City-States | 0 | - | 4.53 | 37,225 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,068 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,647 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,676 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,079 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,524 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,847 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,195 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,417 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,686 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,932 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,894 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,777 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,405 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,636 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,894 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,305 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,828 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,581 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,222 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
