Answer:
I'm tall when I'm young and short when I'm old. What am I?
I have memories, but none of my own. Whatever's on my inside is what is shown. If I'm ever different, it's because you changed me. I feel like a decoration, here for you to arrange me. What am I?
What goes up and down but does not move?
I am all around you, but you cannot see me. I have no throat, but you can hear me. Valued during summer but despised in the winter. What am I?
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?