13 Quadrupeds are among the top smartest dogs in the world. Sensitive hearing allows them to hear the call of the owner at a distance of up to one and a half kilometers.
14 Due to their beauty and charisma, the creatures are often invited to appear in films, TV series, and commercials. By the way, males played the female role in the famous film.
15 Collies often act as guides. During the war, they were assigned the duties of orderlies, sappers, signalmen.