| Which City In the United Kingdom? | 0 | - | 4.97 | 94,587 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,136 |
| Name a City - European Countries | 0 | - | 4.90 | 65,886 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,713 |
| Europe Capital to Country | 0 | - | 4.99 | 251,423 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,554 |
| European Capitals by Map | 0 | - | 4.99 | 141,184 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,574 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,928 |
| European Coastal Capitals | 0 | - | 4.95 | 91,032 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,105 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,174 |
| Which City in Europe? | 0 | - | 4.83 | 107,727 |
| Official Cities in the UK | 0 | - | 4.89 | 285,244 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,354 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,424 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,538 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,232 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,641 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,133 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,412 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,838 |
| Which City in Germany? | 0 | - | 4.50 | 137,050 |
| Which City in Italy? | 0 | - | 4.68 | 90,412 |
| Which City in France? | 0 | - | 4.67 | 73,279 |
| Which City in Spain? | 0 | - | 4.50 | 50,052 |
| Random European City to Country | 0 | - | 4.69 | 118,213 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,559 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,532 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,694 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,091 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,229 |
| Which City in California? | 0 | - | 4.56 | 32,119 |
| Which City in Australia? | 0 | - | 4.67 | 34,496 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,171 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,179 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,685 |
| Asia Capital to Country | 0 | - | 4.96 | 127,121 |
| African Capitals by Map | 0 | - | 4.99 | 140,973 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,488 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,036 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,531 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,031 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,393 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,905 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,841 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,886 |
| Cities in European History #1 | 0 | - | 4.63 | 134,393 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,008 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,413 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,839 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,289 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,601 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,268 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,921 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,741 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,205 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,734 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,518 |
| European Cities by Clue | 0 | - | 4.70 | 89,124 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,105 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,249 |
| Which City in Canada? | 0 | - | 4.83 | 57,242 |
| Which City in Texas? | 0 | - | 4.45 | 25,137 |
| Which City in Florida? | 0 | - | 4.61 | 11,013 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,502 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,250 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,828 |
| World Capitals Quiz | 0 | - | 5.00 | 5,092,975 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,406 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,633 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,398 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,265 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,461 |
| Capitals of the Stans | 0 | - | 4.95 | 27,035 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,615 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,263 |
| Random Asian City to Country | 0 | - | 4.56 | 44,584 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,546 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,719 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,004 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,520 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,003 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,434 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,919 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,863 |
| Random European Capital to Country | 0 | - | 4.98 | 191,770 |
| Random European Country to Capital | 0 | - | 4.93 | 165,622 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,850 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,213 |
| Random African Capital to Country | 0 | - | 4.97 | 101,126 |
| Random African Country to Capital | 0 | - | 4.94 | 71,572 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,901 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,333 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,778,045 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,661 |
| Random U.S. City to State | 0 | - | 4.45 | 76,691 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,121 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,840 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,098 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,452 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,237 |
| Boroughs of London | 0 | - | 4.63 | 88,290 |
| London Geography | 0 | - | 4.47 | 59,792 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,305 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,191 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,996 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,937 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,895 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,876 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,457 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,843 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,746 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,939 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,858 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,705 |
| Countries by Capital City | 0 | - | 5.00 | 68,969 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,589 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 115,001 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,589 |
| Moved Capital Cities | 0 | - | 4.96 | 74,490 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,295 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,444 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,722 |
| Random Country to Capital | 0 | - | 4.98 | 924,887 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,159 |
| Which City in Africa? | 0 | - | 4.77 | 57,927 |
| Which City in Asia? | 0 | - | 4.52 | 51,497 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,650 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,568 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,557 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,323 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,519 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,556 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,340 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,238 |
| North American Sports Cities | 0 | - | 4.83 | 172,876 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,470 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,675 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,642 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,927 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,883 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,180 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,640 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,936 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,440 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,748 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,362 |
| Cities by Former Name | 0 | - | 4.83 | 91,863 |
| Former Capitals | 0 | - | 4.88 | 71,586 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,575 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,853 |
| Capital Cities Chain | 0 | - | 4.84 | 83,137 |
| Coldest World Capitals | 0 | - | 4.95 | 134,038 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,581 |
| World Capitals by Map | 0 | - | 5.00 | 288,362 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,644 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,919 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,286 |
| Capitals Starting With H | 0 | - | 4.91 | 92,871 |
| Capitals Starting With K | 0 | - | 4.88 | 83,926 |
| Capitals Starting With L | 0 | - | 4.81 | 88,395 |
| Capitals Starting With M | 0 | - | 4.93 | 108,339 |
| Capitals Starting With P | 0 | - | 4.88 | 78,508 |
| Capitals Starting With R | 0 | - | 4.87 | 82,106 |
| Capitals Starting With S | 0 | - | 4.90 | 86,100 |
| Capitals Starting With T | 0 | - | 4.85 | 76,437 |
| Capitals Starting With W | 0 | - | 4.87 | 91,475 |
| Capitals Starting With A | 0 | - | 4.97 | 128,501 |
| Capitals Starting With B | 0 | - | 4.89 | 118,904 |
| Capitals Starting With D | 0 | - | 4.93 | 96,783 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,628 |
| US States and State Capitals | 0 | - | 4.99 | 164,348 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,819 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,234 |
| Which City in Latin America? | 0 | - | 4.63 | 47,111 |
| Geography of Rome | 0 | - | 4.51 | 16,693 |
| Paris City Trivia | 0 | - | 4.31 | 35,589 |
| Venice Trivia | 0 | - | 4.45 | 10,477 |
| Milan Trivia | 0 | - | 4.56 | 15,200 |
| Berlin City Trivia | 0 | - | 4.67 | 13,286 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,833 |
| Rome City Trivia | 0 | - | 4.49 | 20,708 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,115 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,551 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,030 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,844 |
| The Only European Country ... | 0 | - | 4.91 | 218,087 |
| Slavic Countries | 0 | - | 4.96 | 112,109 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,040 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,978 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,450 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,211 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,770 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,555 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,580 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,062 |
| Counties of England | 0 | - | 4.97 | 800,655 |
