Ответ:

1. What sea surrounds England and Wales in the South? - English Channel

2. Are there four countries in the UK? - Yes

3. What's the name of the UK flag? - Union Jack or Union Flag

4. Where is Northern Ireland? - Part of the island of Ireland

5. Where is Wales? - Part of the island of Great Britain

6. What's the currency of the UK? - Pound sterling (£)