| Which City In the United Kingdom? | 0 | - | 4.97 | 93,971 |
| Which City in Germany? | 0 | - | 4.50 | 135,916 |
| Which City in Italy? | 0 | - | 4.64 | 89,819 |
| Which City in France? | 0 | - | 4.64 | 72,892 |
| Which City in Spain? | 0 | - | 4.50 | 49,827 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,795 |
| Name a City - European Countries | 0 | - | 4.91 | 64,996 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,595 |
| Europe Capital to Country | 0 | - | 4.99 | 249,135 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,313 |
| European Capitals by Map | 0 | - | 4.99 | 138,043 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,703 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,073 |
| European Coastal Capitals | 0 | - | 4.95 | 90,206 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,119 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,323 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,679 |
| Which City in Europe? | 0 | - | 4.83 | 107,070 |
| Official Cities in the UK | 0 | - | 4.89 | 282,442 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,775 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,978 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,062 |
| Which City in Canada? | 0 | - | 4.82 | 56,892 |
| Which City in Australia? | 0 | - | 4.67 | 34,349 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,764 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,428 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,961 |
| Random European City to Country | 0 | - | 4.69 | 117,231 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,330 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,781 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,390 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,558 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,840 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,983 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,127 |
| Which City in California? | 0 | - | 4.56 | 31,976 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,568 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,203 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,427 |
| Asia Capital to Country | 0 | - | 4.96 | 126,258 |
| African Capitals by Map | 0 | - | 4.99 | 132,982 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,832 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,391 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,520 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,641 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,999 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,238 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,392 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,978 |
| Cities in European History #1 | 0 | - | 4.63 | 133,618 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,898 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,277 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,667 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,541 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,617 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,514 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,081 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,771 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,576 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,918 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,704 |
| European Cities by Clue | 0 | - | 4.70 | 88,970 |
| Which City in Texas? | 0 | - | 4.45 | 25,040 |
| Which City in Florida? | 0 | - | 4.61 | 10,962 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,177 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,349 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,165 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,695 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,665 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,692 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,005 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,184 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,062 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,453 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,192 |
| Random Asian City to Country | 0 | - | 4.56 | 44,445 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,319 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,054 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,646 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,498 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,016 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,262 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,423 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,477 |
| Random European Capital to Country | 0 | - | 4.98 | 190,289 |
| Random European Country to Capital | 0 | - | 4.93 | 161,668 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,953 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,062 |
| Random African Capital to Country | 0 | - | 4.97 | 100,251 |
| Random African Country to Capital | 0 | - | 4.94 | 70,839 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,522 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,596 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,073 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,564 |
| Random U.S. City to State | 0 | - | 4.45 | 75,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,495 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,046 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Boroughs of London | 0 | - | 4.63 | 87,463 |
| London Geography | 0 | - | 4.47 | 59,588 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,326 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,708 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,931 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,200 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,016 |
| British Places A-Z | 0 | - | 4.29 | 79,764 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,588 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,822 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,345 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,701 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,111 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,140 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,703 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,313 |
| Countries by Capital City | 0 | - | 5.00 | 67,630 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,321 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,780 |
| Moved Capital Cities | 0 | - | 4.96 | 73,942 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,510 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,396 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,245 |
| Random Country to Capital | 0 | - | 4.98 | 916,120 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,232 |
| Which City in the United States? | 0 | - | 4.21 | 56,868 |
| Which City in Africa? | 0 | - | 4.77 | 57,729 |
| Which City in Asia? | 0 | - | 4.52 | 51,273 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,663 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,723 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,530 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,011 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,450 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,162 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,656 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,268 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,588 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,476 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,190 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,542 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,495 |
| North American Sports Cities | 0 | - | 4.83 | 171,536 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,458 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,349 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,674 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,624 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,143 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,200 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,106 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,591 |
| Name a Valid World City | 0 | - | 4.83 | 70,747 |
| Cities by Former Name | 0 | - | 4.84 | 91,318 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,259 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,485 |
| Capital Cities Chain | 0 | - | 4.84 | 82,326 |
| Coldest World Capitals | 0 | - | 4.95 | 133,256 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,649 |
| World Capitals by Map | 0 | - | 5.00 | 285,058 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,026 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,241 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,495 |
| Capitals Starting With H | 0 | - | 4.90 | 91,799 |
| Capitals Starting With K | 0 | - | 4.85 | 75,998 |
| Capitals Starting With L | 0 | - | 4.81 | 87,213 |
| Capitals Starting With M | 0 | - | 4.93 | 106,681 |
| Capitals Starting With P | 0 | - | 4.88 | 77,503 |
| Capitals Starting With R | 0 | - | 4.87 | 81,279 |
| Capitals Starting With S | 0 | - | 4.89 | 85,135 |
| Capitals Starting With T | 0 | - | 4.84 | 75,613 |
| Capitals Starting With W | 0 | - | 4.87 | 90,900 |
| Capitals Starting With A | 0 | - | 4.97 | 127,039 |
| Capitals Starting With B | 0 | - | 4.89 | 117,703 |
| Capitals Starting With D | 0 | - | 4.93 | 95,778 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,452 |
| US States and State Capitals | 0 | - | 4.99 | 160,587 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,758 |
| Which City in Latin America? | 0 | - | 4.63 | 46,953 |
| Geography of Rome | 0 | - | 4.51 | 16,644 |
| Paris City Trivia | 0 | - | 4.31 | 35,511 |
| Venice Trivia | 0 | - | 4.45 | 10,442 |
| Milan Trivia | 0 | - | 4.56 | 15,151 |
| Berlin City Trivia | 0 | - | 4.67 | 13,158 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,789 |
| Rome City Trivia | 0 | - | 4.49 | 20,632 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,154 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,472 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,488 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,686 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,831 |
| The Only European Country ... | 0 | - | 4.91 | 215,450 |
| Slavic Countries | 0 | - | 4.96 | 111,334 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,481 |
