Answer:
You roll it or you buy it, People say you shouldn't try it, Because you may get a stroke, From inhaling all that smoke.
What eight letter word has "kst" in middle, in the beginning and at the end?
Cut the wrong wire and it goes boom
You can have it, and be at it, But it never lasts forever.
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.