What is the most expensive Irish whiskey?

Related questions

1. Why is McGregor's whiskey called 12?
2. Is Whiskey bad for your liver?
3. Is Whisky bad for health?
4. Is it OK to drink Whisky everyday?
5. Where is proper 12 distilled?
6. How much whiskey can kill you?
7. Is it bad to drink whiskey straight?
8. What is the name of Conor McGregor's whiskey?
9. What whiskey is better than Jameson?
10. Is Jameson a good whiskey?

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2. #expensive
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17. #irish
18. #special
19. #bourbon
20. #shattering
21. #bottle
22. #bottling