Your Brains if you will... Exeter

Tasks:
Shoplift two tins of Wests salmon.
Ask loudly in a busy pharmacist about HRT.
Drink cider from a Lemon.
Hang about near the post office looking shocked at 'youngsters' particularly the blameless polite ones.
Barge your wheeled trolley thing into poeple in the queue in a bakery, preferably pushing in the queue.
Attend a Low Church meeting.

Oh you mean fun things?!

you forgot buy a house in devon

on a wholly more serious note- Exeter is dull.
but it has a Uni and a cathedral, and so any treasure hunt must in some way include those things.