Answer:
I plow and plow, but never sow. What am I?
What force and strength cannot get through, I with my unique teeth can do. What am I?
A necessity to some, a treasure to many, I'm best enjoyed among pleasant company. Some like me hot, some like me cold. Some prefer mild, some like me bold. What am I?
Everyone has me, but nobody can lose me. What am I?
I am a seed with three letters in my name. Remove the last two and I still sound the same. What am I?
No matter how little or how much you use me, you change me every month.