| Summer Olympic City Bids | 0 | - | 4.93 | 37,371 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,546 |
| Europe Capital to Country | 0 | - | 4.99 | 221,895 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,070 |
| European Capitals by Map | 0 | - | 4.99 | 96,134 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,819 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,206 |
| European Coastal Capitals | 0 | - | 4.95 | 77,953 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 195,776 |
| Official Cities in the UK | 0 | - | 4.86 | 234,737 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,921 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,476 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,346 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,456 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 201,869 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 307,383 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 99,009 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,385 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 95,866 |
| World Capitals Quiz | 0 | - | 5.00 | 4,539,309 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,378 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,076 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 44,378 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,539,314 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,397,237 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,791 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,135 |
| Random European Capital to Country | 0 | - | 4.97 | 154,054 |
| Random European Country to Capital | 0 | - | 4.92 | 136,026 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 44,767 |
| Biggest Cities in Germany | 0 | - | 4.95 | 266,005 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,125 |
| Biggest Cities in Europe | 0 | - | 4.76 | 470,136 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 37,607 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 77,960 |
| North American Sports Cities | 0 | - | 4.79 | 160,546 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 94,920 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,107 |
| Africa Capitals Quiz | 0 | - | 4.99 | 642,273 |
| Asia Capitals Quiz | 0 | - | 4.98 | 600,810 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,135 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,341 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,074 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,201 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,893 |
| Countries by Capital City | 0 | - | 4.99 | 50,551 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,611 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,708 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,768 |
| Moved Capital Cities | 0 | - | 4.96 | 67,536 |
| Random Capital to Country | 0 | - | 4.99 | 2,379,916 |
| Random Country to Capital | 0 | - | 4.98 | 809,424 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,602 |
| Important Cities in European History | 0 | - | 4.55 | 110,257 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,957 |
| Cities by Former Name | 0 | - | 4.86 | 72,117 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,770 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,727 |
| World Capitals by Proximity | 0 | - | 4.89 | 301,801 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,099 |
| World Capitals by Map | 0 | - | 5.00 | 244,983 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,719 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,717 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,380 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,592 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,558 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,712 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,029 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,883 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,727 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,460 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,522 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,694 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,495 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,431 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,892 |
| Biggest Cities in Asia | 0 | - | 4.94 | 97,091 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 44,047 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.78 | 69,264 |
| City by Football Clubs | 0 | - | 4.40 | 130,274 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,195 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,408 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,786 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,217 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,493 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,081 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,333 |
| Capitals A-Z | 0 | - | 4.85 | 42,061 |
| Asia Capital to Country | 0 | - | 4.96 | 106,539 |
| Capital Cities Chain | 0 | - | 4.86 | 72,038 |
| African Capitals by Map | 0 | - | 4.99 | 112,492 |
| South America Capitals Quiz | 0 | - | 5.00 | 429,420 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,406 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,996 |
| Coldest World Capitals | 0 | - | 4.96 | 128,413 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,145 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,616 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,499 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,120 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,638 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,318 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,456 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,983 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,351 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,049 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,692 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,301 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,549 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,589 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,483 |
| The Only Country ... | 0 | - | 4.88 | 47,313 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,676 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,258 |
| Biggest European Cities by Letter | 0 | - | 4.66 | 119,827 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 121,689 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,987 |
| Global Cities Quiz | 0 | - | 4.64 | 157,468 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,390 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,810 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,448 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,387 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,072 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 44,069 |
| Most Guessed Cities by Country #3 | 0 | - | 4.86 | 20,639 |
| Winter Olympics Hosts Quiz | 0 | - | 4.40 | 72,994 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,577 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,446 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,963 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,738 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,093 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,847 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,810 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 115,881 |
| Random World Capitals on a Map | 0 | - | 4.92 | 115,365 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 80,529 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,532 |
| Boroughs of London | 0 | - | 4.59 | 78,116 |
| London Geography | 0 | - | 4.48 | 56,257 |
| UK Immigration by Country | 0 | - | 4.94 | 126,344 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,610 |
| Most Forested European Countries | 0 | - | 4.82 | 68,840 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,623 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,332 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,387 |
| FIFA World Cup Final Host Cities | 0 | - | 4.76 | 20,294 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 51,282 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 142,141 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 93,038 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 103,729 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,315 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 36,691 |
| 500 Biggest US Cities | 0 | - | 4.88 | 99,722 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,207 |
| Biggest Cities in Russia | 0 | - | 4.49 | 77,293 |
| Biggest Cities in France | 0 | - | 4.76 | 201,469 |
| Biggest Cities in Spain | 0 | - | 4.55 | 155,205 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 50,793 |
| Biggest Cities in Poland | 0 | - | 4.57 | 48,625 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.75 | 65,732 |
| Cities of Ireland | 0 | - | 4.43 | 40,058 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 43,880 |
| Biggest Cities in Italy | 0 | - | 4.66 | 219,536 |
| Lonely Planet Top 200 Cities | 0 | - | 4.58 | 210,685 |
| Ancient City to Country | 0 | - | 4.76 | 101,515 |
| American Cities by Stadium Quiz | 0 | - | 4.00 | 35,756 |
| City-States | 0 | - | 4.54 | 35,027 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,237 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,112 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,729 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,172 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 41,986 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,111 |
| City Where It Happened #2 | 0 | - | 4.44 | 50,463 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,481 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,304 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,740 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,039 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,313 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,585 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 45,882 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 73,279 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.63 | 29,769 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 177,680 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,500 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,654 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,482 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,985 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,249 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,254 |
| Random African Country to Capital | 0 | - | 4.94 | 62,449 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,414 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,686 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,419 |
| Which City in Europe? | 0 | - | 4.84 | 98,295 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 223,421 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 89,910 |
| Every European Country Shape | 0 | - | 4.95 | 172,590 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 136,598 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 153,942 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 63,522 |
