Heat oven to 350°F. In large bowl, combine cake mix, oil and eggs; beat until well mixed. Place coconut in shallow bowl.
For each cookie, shape dough into one 1 1/2-inch ball and one 1/2-inch ball. Roll each ball in coconut; place on ungreased cookie sheet with smaller ball touching larger ball. Place cookies 1 1/2 inches apart.
Bake at 350°F. for 10 to 12 minutes or until coconut just begins to brown. Immediately press 1 yellow mint for beak and 2 chocolate chips for eyes into smaller ball of each cookie. Remove from cookie sheet.