Answer:
What is it something that you always have but you always leave behind?
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.
What letter comes next: O T T F F S S ?
I count time, but have no end. Tick tick, but I am not a clock. What am I?
It's been around for millions of years, but is never more than a month old. What is it?
The more of me you take, the more I appear behind you. What am I?