Surely that's where archery accidents come into play? More usable organs in better nick!

Though I was once down at the Water Police and I saw a terribly mangled boat. I asked the Senior Sergeant what had happened to the people who had been driving it, he replied 'Oh, happy ending!'

I looked at all the blood, and what could have been brain matter, and asked with a raised eyebrow: 'Really?'

'Oh yeah,' he replied. 'Both the guys who knicked this were registered organ donors.'