The statement that dogs are man’s best friend has been proven as a statement of fact, however, some dogs can be very aggressive, not only to strangers, but also to those who own them read below world most aggressive dog.
As friendly as dogs can be, there are those who have great killer instincts and must be handled with care. Below are those dogs which the term aggressive would not even do justice to their killer instincts.
- Cocker Spaniel
This breed were originally used as gun dogs because of their strong sense of smell. Know to be useful in the tracking of birds for hunting; the Cocker Spaniels have recorded about 60 fatalities.
The English Cocker Spaniel is an active, good-natured, sporting dog, standing well up at the withers and compactly built. Outside the US, the breed is usually known simply as the Cocker Spaniel, as is the American Cocker Spaniel within the US. The word cocker is commonly held to stem from their use to hunt woodcock.