because jack russells are good at pest control
None, Jack Russells are dogs, they have puppies not babies.
Jack Russells can live up to 15 years or older. No, Jack Russells are one of the longer living breeds, aging up to 17/18/19, sometimes even longer.
yes i have 2 jack russells and both of them have webbed feet.
No.
dobermens
no they are from England
mammal
water
Usually above 13 years. I have a Jack Russell that is 14 years old and still going really well. They live longer that most dogs, for a small dog.
no they are hyperactive
As with any pooch.... one that is well taken care of will live a happy life of 13-18 years of age.