Answer:
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
Six legs two heads two hands one long nose. Yet I use only four legs Wherever I go.
I spend the day at the window go to the table for meals and hide at night.
I have numbers on my face but can't find 13 any place. What am I?
I can be cracked made told and played.
No matter how little or how much you use me, you change me every month.