| Hint | Name |
| This city situated on the Ebro river is the fifth most populated in Spain and is the capital of the region of Aragón | |
| This former bay of the Netherlands, whose name means 'southern sea', is now a fresh water lake known as IJsselmeer | |
| With an elevation of 2962 meters (9718 feet), this mountain in the German Alps is the highest peak in the country | |
| Officially it's 'Ministro Pistarini', but everybody calls the international airport of Buenos Aires by the name of this suburb, where it's located | |
| This city, the seventh most populated in Poland, belonged to Prussia and was known in German as Stettin | |
| The eighth most populated city in Poland also appears in this quiz (unlike in English, z is a rather common letter in Polish) | |
| Curiously, this double-z African river separates the only two countries in the world that begin with Z (Zambia and Zimbabwe) | |
| This region of central Italy borders the Adriatic sea and its capital is L'Aquila (as usual in Italian, both z's are together) | |
| The highest temperature on the surface of the Earth (58 C, 136 F) was recorded in 1922 in this Libyan place | |
| The first Z in the name of the sixth largest Ukrainian city transliterates the Cyrillic З; the second z, actually zh, transliterates the Cyrillic ж | |
| This city is the capital of a country that was part of French Equatorial Africa. Unlike other African cities, it still keeps its colonial name | |
| Also known as Unguja, this island is the largest of Tanzania (in fact, the z in Tanzania comes from the initial letter of this island) | |