Answer:
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
You seek it out, when your hunger is ripe. It sits on four legs, and smokes a pipe.
If you throw a bottle of wine, a carton of juice and a can of soda at someone’s head, which one will hurt the least?
You can spin, wheel and twist. But this thing can turn without moving.
What’s black in the morning, red in the afternoon, and white at night?
This crisp stick-shaped roll is often enjoyed with soup or marinara sauce.