I dont know all I know is that they are the smartest dog in the world go to YouTube and look at useful dog tricks by jesse
http://juliet6.blogspot.com
250g
that's two hunderd and fifty grams for you Americans
250g
about The same size as jack russell teriers
about 5/8 inches
It's the size of your fist maybe not even.
The jack Russell can have about up to 12 puppies ;
The Jack Russell is a smaller version of a Fox terrrier. A Fox terrier is derived from a wolf. I belive they just kept breeding small-legged Fox terriers until they got the Jack Russell terrier.
Parson Jack Russell's have longer legs and therefore can run faster
it is spelled the same, "jack russell"
A Jack Russell!! :D
A Jack Russell Tarrier is a small dog
Yes you can, Tea Cup Jack Russell is just another name for a Miniature Jack Russell.
Jack Russell was born on December 5, 1960.
David Russell Jack died in 1913.