| Which City In the United Kingdom? | 0 | - | 4.97 | 94,060 |
| Which City in Germany? | 0 | - | 4.50 | 136,050 |
| Which City in Italy? | 0 | - | 4.67 | 89,939 |
| Which City in France? | 0 | - | 4.64 | 72,940 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,999 |
| Name a City - European Countries | 0 | - | 4.90 | 65,139 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,762 |
| Europe Capital to Country | 0 | - | 4.99 | 249,460 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,510 |
| European Capitals by Map | 0 | - | 4.99 | 138,425 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,832 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,193 |
| European Coastal Capitals | 0 | - | 4.95 | 90,334 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,446 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,438 |
| Official Cities in the UK | 0 | - | 4.89 | 282,875 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,857 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,049 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,146 |
| Which City in Australia? | 0 | - | 4.67 | 34,367 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,885 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,850 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,025 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,711 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,452 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,716 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,431 |
| Random European Capital to Country | 0 | - | 4.98 | 190,559 |
| Random European Country to Capital | 0 | - | 4.93 | 164,351 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,150 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,541 |
| Random African Capital to Country | 0 | - | 4.97 | 100,442 |
| Random African Country to Capital | 0 | - | 4.94 | 70,998 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,018 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,618 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,885 |
| Which City in Europe? | 0 | - | 4.83 | 107,130 |
| Which City in California? | 0 | - | 4.56 | 31,991 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,972 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,344 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,469 |
| Asia Capital to Country | 0 | - | 4.96 | 126,406 |
| African Capitals by Map | 0 | - | 4.99 | 133,211 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,995 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,479 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,002 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,713 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,057 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,699 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,328 |
| Cities in European History #1 | 0 | - | 4.63 | 133,757 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,916 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,299 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,631 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,255 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,943 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,213 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,942 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,666 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,047 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,403 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,788 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,004 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,145 |
| Which City in Canada? | 0 | - | 4.82 | 56,933 |
| Which City in Texas? | 0 | - | 4.45 | 25,053 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,092 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,418 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,481 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,303 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,762 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,868 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,755 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,812 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,669 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,325 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,635 |
| Capitals of the Stans | 0 | - | 4.95 | 26,705 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,466 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,934 |
| Random European City to Country | 0 | - | 4.69 | 117,421 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,356 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,159 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,721 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,876 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,165 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,284 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,512 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,535 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,708 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,257 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,549 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,089 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,712 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,610 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,484 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,950 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,997 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,054 |
| European Cities by Clue | 0 | - | 4.70 | 88,993 |
| Boroughs of London | 0 | - | 4.63 | 87,594 |
| London Geography | 0 | - | 4.47 | 59,611 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,067 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,288 |
| British Places A-Z | 0 | - | 4.29 | 79,806 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,785 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,831 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,366 |
| Find the City #1 | 0 | - | 4.97 | 42,649 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,885 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,206 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,231 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,888 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,517 |
| Countries by Capital City | 0 | - | 5.00 | 67,848 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,925 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,423 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,916 |
| Moved Capital Cities | 0 | - | 4.96 | 74,011 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,254 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,362 |
| Random Country to Capital | 0 | - | 4.98 | 917,693 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,553 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,728 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,830 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,649 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,596 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,266 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,856 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,110 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,206 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,656 |
| North American Sports Cities | 0 | - | 4.83 | 171,715 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,208 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,605 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,496 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,861 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,689 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,099 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,738 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,461 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,637 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,209 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,664 |
| Name a Valid World City | 0 | - | 4.83 | 70,889 |
| Cities by Former Name | 0 | - | 4.83 | 91,400 |
| Former Capitals | 0 | - | 4.88 | 71,358 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,305 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,548 |
| Capital Cities Chain | 0 | - | 4.84 | 82,437 |
| Coldest World Capitals | 0 | - | 4.95 | 133,433 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,828 |
| World Capitals by Map | 0 | - | 5.00 | 285,424 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,123 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,351 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,090 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,617 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,471 |
| Capitals Starting With H | 0 | - | 4.90 | 91,906 |
| Capitals Starting With K | 0 | - | 4.85 | 76,080 |
| Capitals Starting With L | 0 | - | 4.81 | 87,309 |
| Capitals Starting With M | 0 | - | 4.93 | 106,848 |
| Capitals Starting With P | 0 | - | 4.88 | 77,589 |
| Capitals Starting With R | 0 | - | 4.87 | 81,343 |
| Capitals Starting With S | 0 | - | 4.89 | 85,226 |
| Capitals Starting With T | 0 | - | 4.84 | 75,693 |
| Capitals Starting With W | 0 | - | 4.87 | 90,963 |
| Capitals Starting With A | 0 | - | 4.97 | 127,166 |
| Capitals Starting With B | 0 | - | 4.89 | 117,809 |
| Capitals Starting With D | 0 | - | 4.93 | 95,878 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,485 |
| US States and State Capitals | 0 | - | 4.99 | 161,102 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,053 |
| Geography of Rome | 0 | - | 4.51 | 16,647 |
| Paris City Trivia | 0 | - | 4.31 | 35,522 |
| Venice Trivia | 0 | - | 4.45 | 10,449 |
| Milan Trivia | 0 | - | 4.56 | 15,159 |
| Berlin City Trivia | 0 | - | 4.67 | 13,176 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,800 |
| Rome City Trivia | 0 | - | 4.49 | 20,647 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,433 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,517 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,792 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,748 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,051 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,945 |
| The Only European Country ... | 0 | - | 4.91 | 215,869 |
| Slavic Countries | 0 | - | 4.96 | 111,450 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,684 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,721 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,515 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,379 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,926 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,945 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,684 |
| Counties of England | 0 | - | 4.97 | 794,417 |