Answer:
What has no hands but might knock on your door, and if it does you better open up?
What body part is pronounced as one letter but written with three, only two different letters are used?
What cleans as it gets dirty only to get clean the more you use it?
With sharp edged wit and pointed poise. It can settle disputes without making a noise.
What is an acceptable act of violence during saint Patrick's day?
What is lighter than what it is made of?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?