This is a stinker of a quiz - any help will be greatly appreciated 5. Take a drink to give you ��. 6. Social occasion for M.P's 7. Very alert 11. Wee dram before bedtime 12. Famous explorer (surname) 15. Royal Kingdom 16. Old fashioned lover who is wonderful 18. Ocean 'doo' 20. Wise fish 21. Mountain in Sutherland 22. Force that draws together 23. To exist impartially or reasonably 24. Only a ruler 25. Sonny's partner and a cat with no pasture 26. Long lie
21 must be Arkle, or possibly Foinavon - both horses belonged to the Duchess of Westminster and both mountains are on her Sutherland estate. Ben Nevis is not in Sutherland.