Answer:
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
Small, containing light, You'll need it in the dark, It will provide that spark, and shine into the night. Will light up any pyre, 'Cause it can help make a fire.
What occurs four times in every week, twice in every month, only once in a year but never in a day?
Every country has one, though we are not the same. Waving to our citizens, throughout the wind and rain. What is it?
They are toothy nocturnal immortals.
As round as an apple. As deep as a cup. All the king's horses can't pull it up.