Just going off on a slight tangent but years ago when the kids were young and even today with the dogs we found that if anything went missing the sure fire way of finding it was to get on all fours and search...just the right height....On the other hand, my mum's got dementia and she's lost lost 3 sets of false teeth and 4 TV remote controls, most, if not all have been sent in postage paid envelopes to the Young Conservatives and the Talking Newspaper for the blind.