Old Tricks

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Across
  1. 4. Its not -- science (6)
  2. 6. A needle in a -- (8)
  3. 10. Great minds think -- (5)
  4. 11. -- is thicker than water (5)
  5. 13. Kill two birds with one -- (5)
  6. 15. Don't stir up a -- nest; don't create trouble (7)
Down
  1. 1. You can't teach an old dog new -- (6)
  2. 2. The best of both -- (6)
  3. 3. Like a fish out of -- (5)
  4. 5. Jack of all --, master of none (6)
  5. 7. There is no 'I' in -- (4)
  6. 8. A -- in a china shop
  7. 9. Once --, twice shy (6)
  8. 12. Flogging a dead -- (5)
  9. 14. From the -- pan into the fire (6)
  10. 16. -- of the devil! (5)