Great Danes are not natuarlly viscous dogs. They can be trained for many jobs, including guarding.
they usually don't shed bad if you take care of their coat properly
Great Danes are large breeds originally bred to guard. A full grown great dane that wants something bad enough could pull a full grown man over.
the dog itself is a Great Dane. Plural (more than one) it is Great Danes.
no because, the great danes are much bigger than the poodles
Yes, both my male and female great danes catch and fetch frisbees.
Great Danes are believed to be originated in Germany by the Alans from Mastiff's and probably wolf hounds.
Great danes like all dogs do have backbones.
Very!
No, they do not.
no there not
Sleep!
mammal