Answer:
An utensil used for bread. Also a paper cutter. Used by a thug to take a life, Or wielded by the tamest wife, When used to spread the butter.
What runs around the whole yard without moving?
I start in little but I end in full, you'll find me in half and complete.
Power enough to smash ships and crush roofs. Yet it still must fear the sun.
Often found in doctor's offices and pirate flags
What language does a billboard speak?