A young man was planning to get married and asked his doctor how he can tellif his bride is a virgin. The doctor said, 'Well, you need three things. A can of red paint, a can ofblue paint and a shovel.' The man was astonished and asked, 'So what do I do with these?' The doc replied, 'Before the wedding night, you paint your one ball red andthe other ball blue, and if she says, 'That's the strangest pair of balls Iever saw", you hit her head with the shovel.'