| Which City In the United Kingdom? | 0 | - | 4.97 | 93,799 |
| Which City in Europe? | 0 | - | 4.83 | 106,926 |
| Which City in Germany? | 0 | - | 4.50 | 135,670 |
| Which City in Italy? | 0 | - | 4.64 | 89,420 |
| Which City in France? | 0 | - | 4.64 | 72,803 |
| Which City in Spain? | 0 | - | 4.50 | 49,765 |
| Which City in Canada? | 0 | - | 4.82 | 56,813 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,413 |
| Name a City - European Countries | 0 | - | 4.91 | 64,717 |
| European Cities by Clue | 0 | - | 4.70 | 88,895 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,255 |
| Europe Capital to Country | 0 | - | 4.99 | 248,563 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,909 |
| European Capitals by Map | 0 | - | 4.99 | 137,300 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,480 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,867 |
| European Coastal Capitals | 0 | - | 4.95 | 90,003 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,511 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,120 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,635 |
| Official Cities in the UK | 0 | - | 4.89 | 281,521 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,610 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,925 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,945 |
| Which City in Australia? | 0 | - | 4.67 | 34,309 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,501 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,761 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,839 |
| Random European City to Country | 0 | - | 4.69 | 116,835 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,531 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,077 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,310 |
| Which City in Africa? | 0 | - | 4.77 | 57,667 |
| Which City in Asia? | 0 | - | 4.52 | 51,227 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,406 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,753 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,950 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,094 |
| Which City in Latin America? | 0 | - | 4.63 | 46,909 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,903 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,920 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,376 |
| Asia Capital to Country | 0 | - | 4.96 | 126,038 |
| African Capitals by Map | 0 | - | 4.99 | 132,607 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,599 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,788 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,522 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,889 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,733 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,203 |
| Which City in the United States? | 0 | - | 4.21 | 56,817 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,266 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,499 |
| Cities in European History #1 | 0 | - | 4.63 | 133,426 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,867 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,243 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,617 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,367 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,599 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,822 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,883 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,402 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,727 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,503 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,802 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,109 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,002 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,370 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,629 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,485 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,487 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,039 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,679 |
| Capitals of the Stans | 0 | - | 4.95 | 26,553 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,388 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,185 |
| Random Asian City to Country | 0 | - | 4.56 | 44,425 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,260 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,859 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,519 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,432 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,782 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,212 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,231 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,365 |
| Random European Capital to Country | 0 | - | 4.98 | 189,619 |
| Random European Country to Capital | 0 | - | 4.92 | 147,733 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,569 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,682 |
| Random African Capital to Country | 0 | - | 4.97 | 99,916 |
| Random African Country to Capital | 0 | - | 4.94 | 70,396 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,144 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,302 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,140 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,305 |
| Random U.S. City to State | 0 | - | 4.45 | 75,532 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,313 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,301 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,871 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,749 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,956 |
| Which City in California? | 0 | - | 4.56 | 31,948 |
| Boroughs of London | 0 | - | 4.63 | 87,295 |
| London Geography | 0 | - | 4.47 | 59,532 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,141 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,607 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,700 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,056 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,868 |
| British Places A-Z | 0 | - | 4.29 | 79,694 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,261 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,810 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,314 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,401 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,955 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,918 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,111 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,969 |
| Countries by Capital City | 0 | - | 5.00 | 67,222 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,599 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,133 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,591 |
| Moved Capital Cities | 0 | - | 4.96 | 73,794 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,222 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,371 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,763 |
| Random Country to Capital | 0 | - | 4.98 | 913,851 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,946 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,520 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,552 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,378 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,863 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,221 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,979 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,591 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,939 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,100 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,111 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,341 |
| North American Sports Cities | 0 | - | 4.83 | 171,233 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,007 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,198 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,403 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,257 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,830 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,644 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,048 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,433 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,669 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,962 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,954 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,485 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,382 |
| Name a Valid World City | 0 | - | 4.83 | 70,422 |
| Cities by Former Name | 0 | - | 4.84 | 91,170 |
| Former Capitals | 0 | - | 4.88 | 71,227 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,161 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,376 |
| Capital Cities Chain | 0 | - | 4.84 | 82,123 |
| Coldest World Capitals | 0 | - | 4.95 | 133,164 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,327 |
| World Capitals by Map | 0 | - | 5.00 | 284,383 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,876 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,029 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,232 |
| Capitals Starting With H | 0 | - | 4.90 | 91,610 |
| Capitals Starting With K | 0 | - | 4.85 | 75,867 |
| Capitals Starting With L | 0 | - | 4.81 | 87,047 |
| Capitals Starting With M | 0 | - | 4.93 | 106,426 |
| Capitals Starting With P | 0 | - | 4.88 | 77,366 |
| Capitals Starting With R | 0 | - | 4.87 | 81,137 |
| Capitals Starting With S | 0 | - | 4.89 | 84,994 |
| Capitals Starting With T | 0 | - | 4.84 | 75,462 |
| Capitals Starting With W | 0 | - | 4.89 | 90,780 |
| Capitals Starting With A | 0 | - | 4.97 | 126,803 |
| Capitals Starting With B | 0 | - | 4.89 | 117,518 |
| Capitals Starting With D | 0 | - | 4.93 | 95,601 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,393 |
| US States and State Capitals | 0 | - | 4.99 | 159,659 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,131 |
| Which City in Texas? | 0 | - | 4.45 | 25,015 |
| Which City in Florida? | 0 | - | 4.61 | 10,950 |
| Geography of Rome | 0 | - | 4.51 | 16,635 |
| Paris City Trivia | 0 | - | 4.31 | 35,486 |
| Venice Trivia | 0 | - | 4.45 | 10,435 |
| Milan Trivia | 0 | - | 4.56 | 15,142 |
| Berlin City Trivia | 0 | - | 4.67 | 13,131 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,769 |
| Rome City Trivia | 0 | - | 4.49 | 20,611 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,631 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,389 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,088 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,042 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,584 |
| The Only European Country ... | 0 | - | 4.91 | 214,741 |
| Slavic Countries | 0 | - | 4.96 | 111,113 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,067 |