Answer:
What do you throw out to use and take in when you're done?
What binds two people yet touches only one?
Three little letters. A paradox to some. The worse that it is, the better it becomes.
What is made of wood but can't be sawed?
Held firmly in the hands, like a sword it cuts deep. Bloodless strokes, all, then forward we leap.
The strangest creature you'll ever find: Two eyes in front and many many more behind.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?