Answer:
What has a head and a tail, but no body or legs?
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.
I'm tall when I'm young and short when I'm old. What am I?
Drop me and the world will shatter. You can always find me where you empty your bladder.
What word begins and ends with an E, but only has one letter?
Give it food and it will live, give it water and it will die.