Answer:
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
They are two brothers. However much they run, they do not reach each other.
People want it, and when they have it, they use it by giving it
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.
As strong as love, more dangerous than cancer.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?