Jack Russell is a common breed of dogs that has been originated in England and is raised for the purpose of fox hunting. The colour of Jack Russell is usually white along with rough fur and black or brown patches are visible on the fur. Jack Russell is a small sized dog and its average weight is between 7 to 10 kilograms and its average age is 13 to 16 years. The most important characteristic of Jack Russell is that it is very athletic and energetic that makes it a small sized hunting predator.
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Rat Terrier is known as farm or domestic dog that helps in killing the rats and other pests. It has its origin in United States and it is raised all over the world because of its friendly nature. The average weight of Rat Terrier is between 5 to 11 kilograms and its average age is between 15 to 22 years. The Rat Terriers come in different colours including black, lemon, chocolate, pearl, apricot, tan and white. They are very athletic and quick in catching rats.
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