Answer:
I have four legs but no tail. Usually I am heard only at night.
Power enough to smash ships and crush roofs. Yet it still must fear the sun.
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
What can be swallowed, But can also swallow you?
What language does a billboard speak?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?