It depends on the dog. They can be bold, but others may be timid.
Yes. Shetland Sheepdogs do very well with cats.
depends
Shetland Sheepdogs are known for being generally more vocal than most other dog breeds (key word: generally).
Up to 63 days on average.
Not particularity, they are more of a herding breed.
13-15 years
No, absolutely not. Shetland Sheepdogs generally have a height of about 13-16 inches, whereas Shetland Ponies have a height of between 28 and 42 inches.
Nope, Border Collies rank first.
No... Not really, it's not generally a breed they use.
Maurice Baker has written: 'Shetland sheepdogs today'
The breed originated in England and they were first bred to herd sheep.
All dogs can be obedient if you train them right, and they respect you. They are very intelligent though!