16 Amazing Facts About West Highland White Terriers You Probably Never Knew By Allen Abby - The Westie’s instinct to work is now usually channeled into agility and obedience competitions rather than getting rid of rodents. He also works as a therapy dog, and a few Westies have even joined search-and-rescue teams. He is also known to compete in earth dog tests, tracking, and flyball. Please follow and like us: