Girls, How many of you women, that are in a relationship, have someone on the back burner?

I just read that nearly 70% of women, that are currently in a relationship, keep in touch with people they would consider dating, if their current relationship would end. This actually has Wally a little nervous! How many of you women would fall into this category?

Girls, How many of you women, that are in a relationship, have someone on the back burner?
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