Answer:
I shrink smaller every time I take a bath.
I have a straight back and sharp teeth to cut objects.
What comes in many different sizes but is always only 1 foot long?
I move very slowly at an imperceptible rate although I take my time I am never late. I accompany life and survive past demise I am viewed with esteem in many women's eyes. What am I?
What is black when it's clean and white when it's dirty?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk