A young man excitedly tells his mother he's fallen in love and is going to get married. He says, "Just for fun, Ma, I'm going to bring over three women and you try and guess which one I'm going to marry." The mother agrees and the next day he brings three beautiful women into the house and sits them down on the couch and they chat for a while. He then says, "Ok, Ma. Guess which one I'm going to marry." She immediately replies, "the one in the middle." He was surprised that his mother was so easily able to guess the correct woman, "How do you know?!"
The mother replies, "I don't like her!