| Which City In the United Kingdom? | 0 | - | 4.97 | 93,830 |
| Which City in Europe? | 0 | - | 4.83 | 106,956 |
| Which City in Germany? | 0 | - | 4.50 | 135,721 |
| Which City in Italy? | 0 | - | 4.64 | 89,570 |
| Which City in France? | 0 | - | 4.64 | 72,823 |
| Which City in Spain? | 0 | - | 4.50 | 49,782 |
| Which City in Canada? | 0 | - | 4.82 | 56,828 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,494 |
| Name a City - European Countries | 0 | - | 4.91 | 64,752 |
| European Cities by Clue | 0 | - | 4.70 | 88,899 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,323 |
| Europe Capital to Country | 0 | - | 4.99 | 248,665 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,975 |
| European Capitals by Map | 0 | - | 4.99 | 137,432 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,531 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,901 |
| European Coastal Capitals | 0 | - | 4.95 | 90,036 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,584 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,149 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,648 |
| Official Cities in the UK | 0 | - | 4.89 | 281,651 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,647 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,883 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,949 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,963 |
| Which City in Australia? | 0 | - | 4.67 | 34,318 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,538 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,866 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,864 |
| Random European City to Country | 0 | - | 4.69 | 116,882 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,855 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,436 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,320 |
| Which City in Africa? | 0 | - | 4.77 | 57,678 |
| Which City in Asia? | 0 | - | 4.52 | 51,240 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,418 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,766 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,953 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,101 |
| Which City in Latin America? | 0 | - | 4.63 | 46,917 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,014 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,972 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,385 |
| Asia Capital to Country | 0 | - | 4.96 | 126,078 |
| African Capitals by Map | 0 | - | 4.99 | 132,714 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,643 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,314 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,934 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,541 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,910 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,738 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,208 |
| Which City in the United States? | 0 | - | 4.21 | 56,829 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,665 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,591 |
| Cities in European History #1 | 0 | - | 4.63 | 133,470 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,874 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,248 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,393 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,763 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,947 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,911 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,501 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,435 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,752 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,536 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,878 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,160 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,036 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,285 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,675 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,517 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,553 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,262 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,754 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,398 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,826 |
| Random Asian City to Country | 0 | - | 4.56 | 44,428 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,269 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,539 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,223 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,816 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,222 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,253 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,378 |
| Random European Capital to Country | 0 | - | 4.98 | 189,667 |
| Random European Country to Capital | 0 | - | 4.92 | 147,772 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,605 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,709 |
| Random African Capital to Country | 0 | - | 4.97 | 99,949 |
| Random African Country to Capital | 0 | - | 4.94 | 70,436 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,190 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,592 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,359 |
| Random U.S. City to State | 0 | - | 4.45 | 75,584 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,351 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,449 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,880 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,780 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| Which City in California? | 0 | - | 4.56 | 31,951 |
| Boroughs of London | 0 | - | 4.63 | 87,321 |
| London Geography | 0 | - | 4.47 | 59,541 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,187 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,622 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,750 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,085 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,906 |
| British Places A-Z | 0 | - | 4.29 | 79,709 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,336 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,811 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,319 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,455 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,976 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,949 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,157 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,018 |
| Countries by Capital City | 0 | - | 5.00 | 67,289 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,639 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,172 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,622 |
| Moved Capital Cities | 0 | - | 4.96 | 73,821 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,902 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,377 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,923 |
| Random Country to Capital | 0 | - | 4.98 | 914,273 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,994 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,544 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,583 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,417 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,892 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,267 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,021 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,606 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,041 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,121 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,998 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,362 |
| North American Sports Cities | 0 | - | 4.83 | 171,291 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,013 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,246 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,413 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,281 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,652 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,057 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,472 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,752 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,010 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,981 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,504 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,402 |
| Name a Valid World City | 0 | - | 4.83 | 70,469 |
| Cities by Former Name | 0 | - | 4.84 | 91,200 |
| Former Capitals | 0 | - | 4.88 | 71,248 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,178 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,397 |
| Capital Cities Chain | 0 | - | 4.84 | 82,166 |
| Coldest World Capitals | 0 | - | 4.95 | 133,183 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,380 |
| World Capitals by Map | 0 | - | 5.00 | 284,519 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,911 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,063 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,276 |
| Capitals Starting With H | 0 | - | 4.90 | 91,650 |
| Capitals Starting With K | 0 | - | 4.85 | 75,891 |
| Capitals Starting With L | 0 | - | 4.81 | 87,075 |
| Capitals Starting With M | 0 | - | 4.93 | 106,477 |
| Capitals Starting With P | 0 | - | 4.88 | 77,393 |
| Capitals Starting With R | 0 | - | 4.87 | 81,160 |
| Capitals Starting With S | 0 | - | 4.89 | 85,020 |
| Capitals Starting With T | 0 | - | 4.84 | 75,485 |
| Capitals Starting With W | 0 | - | 4.89 | 90,798 |
| Capitals Starting With A | 0 | - | 4.97 | 126,834 |
| Capitals Starting With B | 0 | - | 4.89 | 117,543 |
| Capitals Starting With D | 0 | - | 4.93 | 95,627 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,407 |
| US States and State Capitals | 0 | - | 4.99 | 159,824 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,142 |
| Which City in Texas? | 0 | - | 4.45 | 25,021 |
| Which City in Florida? | 0 | - | 4.61 | 10,952 |
| Geography of Rome | 0 | - | 4.51 | 16,635 |
| Paris City Trivia | 0 | - | 4.31 | 35,494 |
| Venice Trivia | 0 | - | 4.45 | 10,436 |
| Milan Trivia | 0 | - | 4.56 | 15,144 |
| Berlin City Trivia | 0 | - | 4.67 | 13,136 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,772 |
| Rome City Trivia | 0 | - | 4.49 | 20,614 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,729 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,414 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,161 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,164 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,633 |
| The Only European Country ... | 0 | - | 4.91 | 214,869 |
| Slavic Countries | 0 | - | 4.96 | 111,157 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,151 |
