Answer:
I run around the streets all day. Under the bed or by the door I sit at night never alone. my tongue hangs out waiting to be fed during the day.
I'm found on Windows yet I am just a decoration. What am I?
I am a nut with a hole
I produce wool and spit a lot
What has a head and a tail but no body?
I'm the source of all emotion but I'm caged in a white prison.