Answer:
What's black when you get it, red when you use it, and white when you're all through with it?
What has two legs but doesn't walk?
Who is he that runs without a leg. And his house on his back?
Long and think, red within, with a nail at the end.
Double my number, I'm less than a score. Half of my number is less than four. Add one to my double when bakers are near. Days of the week are still greater, I fear.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?