Answer:
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
I will disappear every time you say my name. What am I?
What can be as big as an elephant but weighs nothing?
The warmer I am the fresher I am.
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk