Answer:
What an fill a room but takes up no space?
I drive men mad for love of me. Easily beaten, never free.
What can't you see, hear or feel, until its too late. What shadows love, and shopkeepers hate?
When I get closer my tail grows longer, but when I go away my tail leads the way.
What is it that no man ever yet did see, which never was, but always is to be?
What never gets any wetter no matter how hard it rains?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?