| Which City In the United Kingdom? | 0 | - | 4.97 | 93,963 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,363 |
| Which City in Italy? | 0 | - | 4.64 | 89,815 |
| Which City in Germany? | 0 | - | 4.50 | 135,913 |
| Which City in France? | 0 | - | 4.64 | 72,889 |
| Which City in Spain? | 0 | - | 4.50 | 49,825 |
| Name a City - European Countries | 0 | - | 4.91 | 64,985 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,788 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,585 |
| Europe Capital to Country | 0 | - | 4.99 | 249,118 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,304 |
| European Capitals by Map | 0 | - | 4.99 | 138,025 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,699 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,199 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,103 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,320 |
| Official Cities in the UK | 0 | - | 4.89 | 282,428 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,972 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,636 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,059 |
| Which City in Australia? | 0 | - | 4.67 | 34,349 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,758 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,406 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,959 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,679 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,286 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,733 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,388 |
| Random European Capital to Country | 0 | - | 4.98 | 190,258 |
| Random European Country to Capital | 0 | - | 4.93 | 161,432 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,948 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,057 |
| Random African Capital to Country | 0 | - | 4.97 | 100,247 |
| Random African Country to Capital | 0 | - | 4.94 | 70,836 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,886 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,996 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,555 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,836 |
| Which City in Europe? | 0 | - | 4.83 | 107,063 |
| Which City in California? | 0 | - | 4.56 | 31,976 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,195 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,550 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,425 |
| Asia Capital to Country | 0 | - | 4.96 | 126,255 |
| African Capitals by Map | 0 | - | 4.99 | 132,978 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,827 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,503 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,948 |
| Cities in European History #1 | 0 | - | 4.63 | 133,613 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,897 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,276 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,537 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,584 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,484 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,075 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,766 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,574 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,911 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,702 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,660 |
| Random European City to Country | 0 | - | 4.69 | 117,217 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,171 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,342 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,161 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,383 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,794 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,663 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,980 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,126 |
| Which City in New York State? | 0 | - | 4.60 | 15,923 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.42 | 25,897 |
| Which City in Texas? | 0 | - | 4.45 | 25,039 |
| Which City in Florida? | 0 | - | 4.61 | 10,962 |
| Italy Country Quiz | 0 | - | 4.82 | 122,790 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,925 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,605 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,119 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,384 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,005 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,418 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,691 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,504 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,238 |
| Geography of Rome | 0 | - | 4.51 | 16,643 |
| Venice Trivia | 0 | - | 4.45 | 10,441 |
| Milan Trivia | 0 | - | 4.56 | 15,150 |
| Rome City Trivia | 0 | - | 4.49 | 20,631 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,352 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,466 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,873 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,452 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,556 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,490 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,317 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,047 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,642 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,020 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,258 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,475 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,897 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| European Cities by Clue | 0 | - | 4.70 | 88,967 |
| Boroughs of London | 0 | - | 4.63 | 87,461 |
| London Geography | 0 | - | 4.47 | 59,584 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,703 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,917 |
| British Places A-Z | 0 | - | 4.29 | 79,764 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,579 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,822 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,345 |
| Find the City #1 | 0 | - | 4.97 | 42,541 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,696 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,107 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,137 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,694 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,305 |
| Countries by Capital City | 0 | - | 5.00 | 67,619 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,823 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,316 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,775 |
| Moved Capital Cities | 0 | - | 4.96 | 73,936 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,402 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,395 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,237 |
| Random Country to Capital | 0 | - | 4.98 | 916,051 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,221 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,158 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,460 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,187 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,432 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,491 |
| North American Sports Cities | 0 | - | 4.83 | 171,530 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,453 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,672 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,103 |
| Name a Valid World City | 0 | - | 4.83 | 70,739 |
| Cities by Former Name | 0 | - | 4.84 | 91,315 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,483 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,640 |
| World Capitals by Map | 0 | - | 5.00 | 285,044 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,023 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,066 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,094 |
| Capitals Starting With H | 0 | - | 4.90 | 91,798 |
| Capitals Starting With K | 0 | - | 4.85 | 75,993 |
| Capitals Starting With L | 0 | - | 4.81 | 87,207 |
| Capitals Starting With M | 0 | - | 4.93 | 106,675 |
| Capitals Starting With P | 0 | - | 4.88 | 77,500 |
| Capitals Starting With R | 0 | - | 4.87 | 81,277 |
| Capitals Starting With S | 0 | - | 4.89 | 85,129 |
| Capitals Starting With T | 0 | - | 4.84 | 75,610 |
| Capitals Starting With W | 0 | - | 4.87 | 90,896 |
| Capitals Starting With A | 0 | - | 4.97 | 127,035 |
| Capitals Starting With B | 0 | - | 4.89 | 117,699 |
| Capitals Starting With D | 0 | - | 4.93 | 95,775 |
| US States and State Capitals | 0 | - | 4.99 | 160,579 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,501 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,002 |
| Which City in Canada? | 0 | - | 4.82 | 56,891 |
| Rome A-Z | 0 | - | 4.39 | 24,448 |
| Florence City Trivia | 0 | - | 4.39 | 11,360 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,141 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,470 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,279 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
| The Only European Country ... | 0 | - | 4.91 | 215,427 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,475 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,721 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,526 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,003 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,442 |
| Italy A-Z | 0 | - | 4.49 | 58,065 |
| Counties of England | 0 | - | 4.97 | 793,245 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,283 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,777 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,606 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,435 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,597 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,530 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| North America Cities by Map | 0 | - | 4.41 | 47,726 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,617 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,123 |
| Random Asian City to Country | 0 | - | 4.56 | 44,445 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,194 |
