What do you know about Ireland?

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Across
  1. 3. famous Irish writer
  2. 4. patron saint of Ireland
  3. 6. capital city of Ireland
  4. 7. name of a famous Irish beer
Down
  1. 1. mischievous supernatural beings rooted in Irish folklore
  2. 2. one of the main symbols of Ireland
  3. 5. colour associated with Ireland