Answer:
Despite having long teeth, every bit of food it grabs gets taken from it.
What do you call a snake that's exactly 3.14 meters long?
What makes a pair of shoes?
What is the difference between a car and toilet paper?
What comes in many different sizes but is always one foot long
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?