| Which City In the United Kingdom? | 0 | - | 4.97 | 93,702 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,186 |
| Which City in Germany? | 0 | - | 4.50 | 135,516 |
| Which City in Italy? | 0 | - | 4.64 | 88,684 |
| Which City in France? | 0 | - | 4.64 | 72,722 |
| Which City in Spain? | 0 | - | 4.50 | 49,710 |
| Name a City - European Countries | 0 | - | 4.92 | 64,602 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,193 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,078 |
| Europe Capital to Country | 0 | - | 4.99 | 248,268 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,721 |
| European Capitals by Map | 0 | - | 4.99 | 136,861 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,369 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,761 |
| European Coastal Capitals | 0 | - | 4.95 | 89,908 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,192 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,992 |
| Official Cities in the UK | 0 | - | 4.89 | 281,057 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,536 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,785 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,863 |
| Which City in Australia? | 0 | - | 4.67 | 34,285 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,377 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,383 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,757 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,616 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,554 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,104 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,253 |
| Random European Capital to Country | 0 | - | 4.98 | 189,420 |
| Random European Country to Capital | 0 | - | 4.92 | 147,614 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,483 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,564 |
| Random African Capital to Country | 0 | - | 4.97 | 99,805 |
| Random African Country to Capital | 0 | - | 4.94 | 70,316 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,573 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,436 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,835 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,349 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,695 |
| Which City in Europe? | 0 | - | 4.83 | 106,846 |
| Which City in California? | 0 | - | 4.56 | 31,930 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,540 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,507 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,347 |
| Asia Capital to Country | 0 | - | 4.96 | 125,890 |
| African Capitals by Map | 0 | - | 4.99 | 132,392 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,407 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,247 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,455 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,872 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,236 |
| Cities in European History #1 | 0 | - | 4.63 | 133,312 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,835 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,591 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,284 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,887 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,397 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,306 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,289 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,649 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,366 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,889 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,608 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,946 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,908 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,743 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,530 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,354 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,929 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,080 |
| Which City in New York State? | 0 | - | 4.60 | 15,888 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.42 | 25,796 |
| Which City in Texas? | 0 | - | 4.45 | 24,995 |
| Which City in Florida? | 0 | - | 4.61 | 10,940 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,399 |
| Germany Country Quiz | 0 | - | 4.82 | 156,779 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,315 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,751 |
| Capitals of the Stans | 0 | - | 4.95 | 26,496 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,454 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,468 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,618 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,383 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,978 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,187 |
| Berlin City Trivia | 0 | - | 4.67 | 13,104 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,717 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,995 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,255 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,352 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,152 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,188 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,210 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,755 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,885 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,837 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,190 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,312 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,649 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,925 |
| European Cities by Clue | 0 | - | 4.70 | 88,853 |
| Boroughs of London | 0 | - | 4.63 | 87,177 |
| London Geography | 0 | - | 4.47 | 59,501 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,539 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,972 |
| British Places A-Z | 0 | - | 4.29 | 79,660 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,022 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,795 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,297 |
| Find the City #1 | 0 | - | 4.97 | 42,253 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,229 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,843 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,791 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,937 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,755 |
| Countries by Capital City | 0 | - | 5.00 | 66,980 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,498 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,035 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,515 |
| Moved Capital Cities | 0 | - | 4.96 | 73,710 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,060 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,368 |
| Random Country to Capital | 0 | - | 4.98 | 912,858 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,771 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,549 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,648 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,043 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,406 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,233 |
| North American Sports Cities | 0 | - | 4.83 | 171,059 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,960 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,997 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,637 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,033 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,856 |
| Name a Valid World City | 0 | - | 4.83 | 70,292 |
| Cities by Former Name | 0 | - | 4.84 | 91,074 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,768 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,317 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,138 |
| World Capitals by Map | 0 | - | 5.00 | 283,951 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,780 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,999 |
| Capitals Starting With H | 0 | - | 4.90 | 91,466 |
| Capitals Starting With K | 0 | - | 4.85 | 75,805 |
| Capitals Starting With L | 0 | - | 4.81 | 86,970 |
| Capitals Starting With M | 0 | - | 4.93 | 106,294 |
| Capitals Starting With P | 0 | - | 4.88 | 77,301 |
| Capitals Starting With R | 0 | - | 4.87 | 81,075 |
| Capitals Starting With S | 0 | - | 4.89 | 84,930 |
| Capitals Starting With T | 0 | - | 4.84 | 75,399 |
| Capitals Starting With W | 0 | - | 4.89 | 90,718 |
| Capitals Starting With A | 0 | - | 4.97 | 126,708 |
| Capitals Starting With B | 0 | - | 4.89 | 117,427 |
| Capitals Starting With D | 0 | - | 4.93 | 95,518 |
| US States and State Capitals | 0 | - | 4.99 | 159,020 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,467 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,898 |
| Which City in Canada? | 0 | - | 4.82 | 56,771 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,336 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,337 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,189 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,827 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,447 |
| The Only European Country ... | 0 | - | 4.91 | 214,296 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,826 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,463 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,262 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,770 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,079 |
| Germany A-Z | 0 | - | 4.56 | 62,362 |
| Counties of England | 0 | - | 4.97 | 790,331 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,207 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,042 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,103 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,889 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,512 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,484 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,351 |
| North America Cities by Map | 0 | - | 4.41 | 47,649 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,316 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,393 |
| Random Asian City to Country | 0 | - | 4.56 | 44,411 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,834 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,178 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,406 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,541 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,761 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,397 |
| Former Capitals | 0 | - | 4.88 | 71,196 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,184 |
| Capital Cities Chain | 0 | - | 4.84 | 82,029 |
