Cod is a popular food that is also used to make cod liver oil, which provides vitamins A, D, E, and omega-3. Scrod is a term for young cod under 1.1 kg that is commonly eaten in New England and Atlantic Canada. Fast food is prepared quickly and sold at restaurants like McDonald's, Wendy's, and Burger King. However, eating a lot of fast food can lead to health issues such as high cholesterol, clogged arteries, diabetes, and even death.