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1.
Is part of the European Union
3.
Is part of the Alps Mountain Range
4.
Its capital city is by/on a river
5.
Has German as an official language
6.
Does not recognize Palestine
7.
Does not have an international airport
8.
Its main foreign population is Portuguese
9.
Became an independent country first
10.
Is named after a castle
11.
Was neutral during World War II
13.
Has one of the 15 highest life expectancies in the world
14.
Is double landlocked (landlocked by two countries)
15.
Its largest city is not its capital