Q. Which of the following countries are part of the Schengen Area?

1. Estonia
2. Malta
3. Slovakia
4. Liechtenstein

Select the correct answer using the codes given below:
Answer: 1, 2, 3 & 4
Notes: Estonia, Malta, Slovakia, and Liechtenstein are all members of the Schengen Area. The Schengen Area consists of 26 European countries that have abolished passport and border controls at their mutual borders; it includes all four of these countries, in addition to others such as Austria, France, Germany, and Switzerland.