There's a mother potato with three daughter potatoes... All three daughter potatoes have recently gotten engaged and are coming home to celebrate. The first daughter potato gets home and says ""Mom, you won't believe it. I'm engaged to an Idaho potato!"" ""Oh,"" says the mother potato, ""an Idaho? Well that's a fine tater! Just a great tater! I'm so happy for you!"" Not much later the second daughter potato gets home. ""Mom, great news, I'm engaged to a Russet potato!"" ""Wow, a Russet? Dear tha…