The Jack Russell terrier is a small, lively breed known for its spirited and playful nature. Originally bred for fox hunting in England, these dogs are known to be intelligent, energetic ...

"Jack Russell Terriers were bred for killing rats, and they're very good at it," Dr Woodnutt revealed. The vet explained that when a Jack Russell Terrier picks up a floppy toy and shakes it ...

Jack Russell terriers come in three different kinds of ... and intelligence were all traits that lent to this dog’s superiority as a hunting companion. As this new dog breed spread from 1819 ...