BaliRob said:Is someone trying to 'hook' me. I seee the answers immediately - is this so you can laugh at me (no harm intended)
Oh I don't think so. Sometimes the answers can be more difficult than the question. I am sure many people saw the nswer.
I just thought it would be more interesting to move on to seeing folk struggling to explain it. There might even have been another answer.
None so blind as hose who will not see.