Answer:
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 am a kind of coat that can only be put on when wet. What am I?
What can run but never walks licks but never talks has a bed but never sleeps has a mouth but never eats?
I am the reaction after enjoying soda.
I am always running but I never get tired or hot. What am I?
I will disappear every time you say my name.