The Jack Russell Terrier is a small terrier that has its origins in fox hunting in England. It is principally white-bodied and smooth, rough or broken-coated and can be any colour. Small tan and white terriers that technically belong to other breeds are sometimes known erroneously as "Jack Russells". Life expectancy: 13 – 16 years Mass: 6.4 – 8.2 kg (Adult) Origin: England Temperament: Intelligent, Stubborn, Energetic, Fearless, Bold, Lively, Keen, Alert, Athletic, Active, Vocal…