You know those AHA! moments in life? That amazing feeling when everything clicks, we know we did something right, and/or we finally understand something. Well, have you ever thought to yourself that maybe your dog would like to feel that seem bliss? You might not be the only one who likes to feel smart or like they're accomplishing something. Your dog wants to accomplish things in life too! Researchers in Sweden conducted a study to see if dogs preferred food being put in a b