They are generally either salt and pepper color, black, or white, but they can be brown also.
The Schnauzer’s beard and leg hair should be brushed often to prevent mats from forming.
They have great intuition and the ability to analyze. They can calculate any confusing situation faster than a person. Because of their method of deduction, they are taken as assistants in police stations. Dogs follow the trail well. For example, they can smell someone who is lost in an unfamiliar area.