What characteristic common to terriers do Rat Terriers possess despite their small size (ten to twenty-five pounds)?

Answer

A spirited and sometimes stubborn streak

Prospective owners must remember that while small, they are terriers, carrying the typical spirited and sometimes stubborn streak associated with that group.

What characteristic common to terriers do Rat Terriers possess despite their small size (ten to twenty-five pounds)?
DogpestbreedcompanionRat Terrier