A comb has many teeth that can't bite.
Combs are designed to detangle hair and are not used for biting. They have many thin, pointed teeth that are spaced apart to easily glide through the hair.
While combs are commonly used for humans, they are also used for animals with fur or hair.
Other objects that have many teeth that can't bite include:
- Zippers
- Rakes
- Saw blades
- Gears
These objects are designed for specific purposes and do not have teeth that are used for biting.