| Which City In the United Kingdom? | 0 | - | 4.97 | 94,774 |
| Which City in France? | 0 | - | 4.67 | 73,372 |
| Which City in Germany? | 0 | - | 4.50 | 137,339 |
| Which City in Italy? | 0 | - | 4.68 | 90,549 |
| Which City in Spain? | 0 | - | 4.50 | 50,106 |
| Name a City - European Countries | 0 | - | 4.90 | 66,169 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,610 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,055 |
| Europe Capital to Country | 0 | - | 4.99 | 252,063 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,969 |
| European Capitals by Map | 0 | - | 4.99 | 142,081 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,869 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,181 |
| European Coastal Capitals | 0 | - | 4.95 | 91,304 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,767 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,397 |
| Official Cities in the UK | 0 | - | 4.89 | 286,225 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,579 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,584 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,706 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,790 |
| Which City in Australia? | 0 | - | 4.67 | 34,564 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,923 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,183 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,557 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,768 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,894 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,745 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,800 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,818 |
| Random European Capital to Country | 0 | - | 4.98 | 192,128 |
| Random European Country to Capital | 0 | - | 4.93 | 165,891 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,984 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,414 |
| Random African Capital to Country | 0 | - | 4.97 | 101,343 |
| Random African Country to Capital | 0 | - | 4.95 | 71,753 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,823 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,538 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,259 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,367 |
| Which City in Europe? | 0 | - | 4.83 | 107,884 |
| Which City in California? | 0 | - | 4.56 | 32,158 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,010 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,421 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,457 |
| Asia Capital to Country | 0 | - | 4.96 | 127,386 |
| African Capitals by Map | 0 | - | 4.99 | 142,165 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,905 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,190 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,703 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,164 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,410 |
| Cities in European History #1 | 0 | - | 4.63 | 134,605 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,036 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,452 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,880 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,478 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,957 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,186 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,234 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,109 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,391 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,950 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,843 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,638 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,491 |
| Random European City to Country | 0 | - | 4.69 | 118,459 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,966 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,875 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,076 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,735 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,664 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,836 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,144 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,284 |
| Which City in New York State? | 0 | - | 4.60 | 16,060 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.43 | 26,166 |
| Which City in Texas? | 0 | - | 4.45 | 25,158 |
| Which City in Florida? | 0 | - | 4.61 | 11,031 |
| Countries Bordering France | 0 | - | 4.83 | 404,885 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,796 |
| Capitals of the Stans | 0 | - | 4.95 | 27,139 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,648 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,405 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,421 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,061 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,738 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,322 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,372 |
| Paris City Trivia | 0 | - | 4.31 | 35,622 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,146 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,471 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,876 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,918 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,682 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,991 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,422 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,614 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,949 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,108 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,833 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,155 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,485 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,991 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,652 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,316 |
| European Cities by Clue | 0 | - | 4.70 | 89,174 |
| Boroughs of London | 0 | - | 4.63 | 88,552 |
| London Geography | 0 | - | 4.47 | 59,869 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,344 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,306 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,167 |
| British Places A-Z | 0 | - | 4.29 | 80,100 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,295 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| Find the City #1 | 0 | - | 4.97 | 43,335 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,344 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,969 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,196 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,213 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,133 |
| Countries by Capital City | 0 | - | 5.00 | 69,378 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,845 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,222 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,806 |
| Moved Capital Cities | 0 | - | 4.96 | 74,646 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,440 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,458 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,807 |
| Random Country to Capital | 0 | - | 4.98 | 928,022 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,987 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,012 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,993 |
| Countries that Beat France | 0 | - | 4.48 | 76,370 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,219 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,775 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,893 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,433 |
| North American Sports Cities | 0 | - | 4.82 | 173,144 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,952 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,916 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,216 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,945 |
| Name a Valid World City | 0 | - | 4.85 | 71,977 |
| Cities by Former Name | 0 | - | 4.83 | 92,046 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,680 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,981 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,823 |
| World Capitals by Map | 0 | - | 5.00 | 289,326 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,822 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,258 |
| Capitals Starting With H | 0 | - | 4.91 | 93,333 |
| Capitals Starting With K | 0 | - | 4.89 | 84,399 |
| Capitals Starting With M | 0 | - | 4.94 | 109,182 |
| Capitals Starting With P | 0 | - | 4.88 | 79,010 |
| Capitals Starting With R | 0 | - | 4.88 | 82,509 |
| Capitals Starting With S | 0 | - | 4.90 | 86,574 |
| Capitals Starting With T | 0 | - | 4.86 | 76,841 |
| Capitals Starting With W | 0 | - | 4.87 | 91,735 |
| Capitals Starting With A | 0 | - | 4.97 | 129,105 |
| Capitals Starting With B | 0 | - | 4.89 | 119,500 |
| Capitals Starting With D | 0 | - | 4.94 | 97,203 |
| US States and State Capitals | 0 | - | 4.99 | 165,338 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,609 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,300 |
| Which City in Canada? | 0 | - | 4.83 | 57,354 |
| Paris A-Z | 0 | - | 4.16 | 17,502 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,775 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 108,963 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,598 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,091 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,323 |
| The Only European Country ... | 0 | - | 4.91 | 218,982 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,494 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,867 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,790 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,810 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,994 |
| Counties of England | 0 | - | 4.97 | 802,840 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,356 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,733 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,039 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,701 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,856 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,840 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,849 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,695 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,776 |
| North America Cities by Map | 0 | - | 4.41 | 47,938 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,914 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,470 |
| Random Asian City to Country | 0 | - | 4.56 | 44,619 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,677 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,331 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,575 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,474 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,974 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,837 |
| Former Capitals | 0 | - | 4.88 | 71,676 |
