Answer:
One simple click, one simple flash. A piece of memory, for years I'll last. What am I?
I have a tongue, but cannot speak. I have a bed but cannot sleep. I have four legs but cannot walk. Yet I move as you do. What am I?
I am sometimes referred to as chips
My first is in fish but no in snail. My second is in rabbit but not in tail. My third is in up but not in down. My fourth is in tiara but not in crown. My fifth is in tree you plainly see. My whole a food for you and me.
I am the building with the most number of stories. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.