Answer:
No matter how much rain gets on me, I won't get any wetter. What am I?
You use me between your head and your toes the more I work the thinner I grow.
Tear one off and scratch my head what was red is black instead. What is it?
I am the kind of dog that chases anything red. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?
No matter how little or how much you use me, you change me every month.