* Viscera: Internal organs like the heart, liver, kidneys, lungs, and intestines.
* Head: Including the brain, tongue, and cheeks.
* Feet: Often used for making stock or gelatin.
* Tripe: The stomach lining of ruminants like cows.
While "offal" might sound unappetizing, it's considered a delicacy in many cultures and is a valuable source of protein and nutrients.
It's also important to note that "offal" can also be used in a figurative sense to refer to something that is considered worthless or unpleasant, but this usage is less common than the literal meaning.