most folk are astonished and surprised when told and really realise for the first time and it seems to come as a bolt out of the blue that "we do not breathe" and that a clever/intelligent Designer has fixed it that we do - if left to us and human nature we would not want to do it all the time or at all but only when we felt like it or not at all when asleep - so left to us we would be quickly dead and extinct,so truly "in Him we move and live and have our being" - twinc