| Which City In the United Kingdom? | 0 | - | 4.97 | 94,279 |
| Which City in Europe? | 0 | - | 4.83 | 107,421 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,428 |
| Name a City - European Countries | 0 | - | 4.90 | 65,407 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,139 |
| Europe Capital to Country | 0 | - | 4.99 | 250,399 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,918 |
| European Capitals by Map | 0 | - | 4.99 | 139,297 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,105 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,448 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,114 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,749 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,768 |
| Which City in Germany? | 0 | - | 4.50 | 136,551 |
| Which City in Italy? | 0 | - | 4.68 | 90,175 |
| Which City in France? | 0 | - | 4.64 | 73,084 |
| Which City in Spain? | 0 | - | 4.50 | 49,946 |
| Official Cities in the UK | 0 | - | 4.89 | 283,894 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,063 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,201 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,310 |
| Which City in Canada? | 0 | - | 4.83 | 57,086 |
| Which City in Australia? | 0 | - | 4.67 | 34,427 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,181 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,958 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,183 |
| European Cities by Clue | 0 | - | 4.70 | 89,061 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,683 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,050 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,196 |
| Which City in California? | 0 | - | 4.56 | 32,032 |
| Random European City to Country | 0 | - | 4.69 | 117,708 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,956 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,176 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,836 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,005 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,137 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,887 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,907 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,945 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,727 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,568 |
| Asia Capital to Country | 0 | - | 4.96 | 126,690 |
| African Capitals by Map | 0 | - | 4.99 | 133,834 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,446 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,601 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,101 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,844 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,207 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,300 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,040 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,956 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,587 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,917 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,503 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,298 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,861 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,393 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,065 |
| Which City in Africa? | 0 | - | 4.77 | 57,841 |
| Which City in Asia? | 0 | - | 4.52 | 51,389 |
| Which City in Texas? | 0 | - | 4.45 | 25,097 |
| Which City in Florida? | 0 | - | 4.61 | 10,990 |
| Cities in European History #1 | 0 | - | 4.63 | 134,040 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,352 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,760 |
| Random Asian City to Country | 0 | - | 4.56 | 44,540 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,857 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,887 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,826 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,523 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,431 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,978 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,070 |
| Which City in Latin America? | 0 | - | 4.63 | 47,033 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,171 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,756 |
| Capitals of the Stans | 0 | - | 4.95 | 26,851 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,535 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,182 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,444 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,395 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,852 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,977 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,516 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,352 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,659 |
| Random European Capital to Country | 0 | - | 4.98 | 190,963 |
| Random European Country to Capital | 0 | - | 4.93 | 165,173 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,470 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,775 |
| Random African Capital to Country | 0 | - | 4.97 | 100,759 |
| Random African Country to Capital | 0 | - | 4.94 | 71,250 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,245 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,788 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,103 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,170 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,824 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,068 |
| Random U.S. City to State | 0 | - | 4.45 | 76,335 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,840 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,524 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,007 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,188 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,617 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,146 |
| Boroughs of London | 0 | - | 4.63 | 87,931 |
| London Geography | 0 | - | 4.47 | 59,687 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,839 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,965 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,485 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,512 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,368 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,913 |
| North American Sports Cities | 0 | - | 4.83 | 172,411 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,335 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,187 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,842 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,409 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,729 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,412 |
| Name a Valid World City | 0 | - | 4.83 | 71,250 |
| Cities by Former Name | 0 | - | 4.83 | 91,591 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,410 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,279 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,433 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,668 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,526 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,266 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,045 |
| Countries by Capital City | 0 | - | 5.00 | 68,326 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,191 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,669 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,225 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,238 |
| Moved Capital Cities | 0 | - | 4.96 | 74,223 |
| World Capitals by Map | 0 | - | 5.00 | 286,558 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,331 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,977 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,417 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,573 |
| Random Country to Capital | 0 | - | 4.98 | 920,904 |
| Capitals Starting With H | 0 | - | 4.91 | 92,600 |
| Capitals Starting With K | 0 | - | 4.88 | 83,573 |
| Capitals Starting With L | 0 | - | 4.81 | 88,129 |
| Capitals Starting With M | 0 | - | 4.93 | 107,854 |
| Capitals Starting With P | 0 | - | 4.88 | 78,241 |
| Capitals Starting With R | 0 | - | 4.87 | 81,870 |
| Capitals Starting With S | 0 | - | 4.90 | 85,824 |
| Capitals Starting With T | 0 | - | 4.85 | 76,196 |
| Capitals Starting With W | 0 | - | 4.87 | 91,324 |
| Capitals Starting With A | 0 | - | 4.97 | 128,115 |
| Capitals Starting With B | 0 | - | 4.89 | 118,550 |
| Capitals Starting With D | 0 | - | 4.93 | 96,490 |
| US States and State Capitals | 0 | - | 4.99 | 162,585 |
| Which City in the United States? | 0 | - | 4.21 | 57,002 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,118 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,628 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,318 |
| The Only European Country ... | 0 | - | 4.91 | 216,749 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,200 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,242 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,111 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,292 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,903 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,868 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,559 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,746 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,592 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,567 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,508 |
| North America Cities by Map | 0 | - | 4.41 | 47,816 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,888 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,129 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,011 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,109 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,922 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,819 |
| Former Capitals | 0 | - | 4.88 | 71,470 |
| Capital Cities Chain | 0 | - | 4.84 | 82,766 |
| Coldest World Capitals | 0 | - | 4.95 | 133,574 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,593 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,925 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,553 |
| Geography of Rome | 0 | - | 4.51 | 16,667 |
| Paris City Trivia | 0 | - | 4.31 | 35,550 |
| Venice Trivia | 0 | - | 4.45 | 10,466 |
| Milan Trivia | 0 | - | 4.56 | 15,184 |
| Berlin City Trivia | 0 | - | 4.67 | 13,217 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,820 |
| Rome City Trivia | 0 | - | 4.49 | 20,676 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,811 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,335 |
| Slavic Countries | 0 | - | 4.96 | 111,701 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,286 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,951 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,705 |
