Rib
To see your ribs in your dream suggest that you are shielding yourself from heartbreak. In the biblical sense, the rib is symbolic of your spouse.
Dolphins
To see a dolphin in your dream symbolises spiritual guidance, intellect, mental attributes and emotional trust. The dream is usually an inspirational one, encouraging you to utilize your mind to its capacity and move upward in life. Alternatively, it suggests that a line of communication has been established between the conscious and subconscious aspects of yourself. Dolphins represent your willingness and ability to explore and navigate through your emotions.
Eating Contest
To dream that you are in an eating contest suggests that you are lacking a social life. You are turning to food as a companion. Consider also the type of food you are eating to determine which area of your life is severely lacking. Alternatively, the dream highlights your ability to process emotions quickly.