However in 1819, John would eventually stumble upon a British White Terrier named “Trump.” He was actually his milkman’s dog. His favorite pastime was fox hunting, so John was always on the lookout for terriers that had the agility, size, and energy to serve as his perfect hunting companion. This breed was solely developed by a man named John Russell – a reverend from Devon England. All Jack Russells come from one dog, and one man. RECOMMENDED: 100 Interesting Facts About Dogs 10. Well, stick around! In today’s article, we’re counting down 10 little known facts about the Jack Russell Terrier. And that all starts right now, on The Smart Canine – the only show that explores the most interesting stories and facts behind dogs. Jack Russell Terriers are known for their classic white and tan coats, and their insatiably high energy levels. Even so, there’s probably a lot you didn’t know about these awesome small dogs.įor instance, did you know that a Jack Russell was the first dog to travel to both the north and south poles? Or that a JRT was the most popular dog in New Zealand during the 1990s? Interested in knowing what the Jack Russell’s insane vertical leap is?