#13 There are no completely identical dogs. Much will depend on the upbringing and family in which the pet will fall.
![](https://pettime.net/wp-content/uploads/2021/04/Jack-Russell-30.jpg)
#14 These are insanely cunning dogs!
![](https://pettime.net/wp-content/uploads/2021/04/Jack-Russell-31.jpg)
They can easily deceive the owner for their own benefit.
#15 Russell Terriers are small dogs with a number of undeniable merits.
![](https://pettime.net/wp-content/uploads/2021/04/Jack-Russell-32.jpg)