It depends on the dog and the dogs age. For example a puppy might not learn as fast as a 2 year old dog it also depends on how long you train it.
yes considering all they can learn fast and one of the smartest breeds in the world.
It matters who the trainer is and what breed. also dogs of different ages mostly learn at the same rate. Like humans.
you can learn Japanese fast by learning on youtube and other websites
you can learn your multiplications fast by practicing every single day.
Parrots can learn so quickly and they can get smarter extremely fast(alot smarter).
How fast a dog can run would depend on the breed of the dog.
Just learn them.
There is not a super fast way to learn Persian fast. Try using a language learning program such as Rosetta Stone.
Patience.
yes sure if the owner train the GSD from 8 weeks and the GSD is very smart type of dogs which can learn super fast
because they do not learn as fast
depends on how fast you learn.