The answers
1. A dagger found in the jacket pocket of a fully dressed highlander in traditional dress
2. A knife found in the sock of a fully dressed highlander in traditional dress
3. The Glencoe Massacre
4. 1707
5. Good health. Normally said as a toast.
6. A stuffed sheep's stomach.
7. Sugar, butter & flour.
8. Bagpipes
9. Robert Burns
10. The Selkirk Grace
11. Greyfriar's Bobby
12. Robert Adam
13. Architecture
14. Glasgow
15. Aberdeen
16. August
17. Hospitals & libraries
18. Loch Lomond
19. Bonny Prince Charlie
20. Campbell's & McDonald's.