Answer:
I run up and down the stairs without moving
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
I had a bright start but I couldn't take the pressure. I consume everything yet I don't eat anything.
To you, rude would I never be, though I flag my tongue for all to see. What am I?
I'm very tempting so its said I have a shiny coat of red and my flesh is white beneath. I smell so sweet taste good to eat and help to guard your teeth.
When someone uses this acronym, you know you've got to pick up the pace