Answer:
I'm tall when I'm young and I'm short when I'm old. What am I?
I am the kind of nut that is empty at the center and has no shell.
What gets wetter as it dries?
I am an instrument you can hear but cannot touch or see. What am I?
I lose my head in the morning and regain back it at night.
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