Answer:
I am a tale in childrens' minds. Though an illusion, I occur every night. I give them a fantasy, I give them a fright. What am I?
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house. What am I?
I can wake you up in the morning but I require no electricity or winding.
Canine children.
I was was before was was was.
The answer I give is yes, but what I mean is no. What was the question?