.....I was contemplating this last night.

A meduim sized spider was stalking across my bedroom ceiling. How do they stick up there?

Sometimes they fall don't they, it could have fallen on me - even though it wasn't over me at the time.

How far do they travel in a night?

Is across the other side of the room a mammouth journey for him?

Luckily for me this morning he was still up there, so I hadn't swallowed him in the night :))