In the movie "Grease," John Travolta may not have been referring to fries, donuts, and pizza when he sang "You're the One That I Want," but it's not difficult to understand why greasy foods hold a special place on our taste buds. Although eating foods that are high in cholesterol [2] may contribute to gallbladder problems, not all greasy and oily foods are high in cholesterol. And for some good...