Answer:
Voiceless it cries, wingless flutters, toothless bites, mouthless mutters.
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.
Who eats a lot of iron without getting sick?
I crawl on the earth. And rise on a pillar.
I have an eye but cannot see, You'll head inside when you see me.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?