1) The Irish castle now is famous Blarney stone.

2) The Irish castle now is famous for its Blarney stone.

3) It's not necessary to have kissed the Blarney Stone to be a successful salesman.

4) You are so full of compliments today that you must have kissed the Blarney stone.

5) I am sure Tom can persuade her. He has kissed the Blarney stone.

6) I am sure John can persuade his mother. He has kissed the Blarney stone.

7) Blarney Castle ( dating from the 15 th century ) is the site of the Blarney Stone and persuasion.