Great Danes can be shockingly aggressive its all about how they are treated and their environment.
the dog itself is a Great Dane. Plural (more than one) it is Great Danes.
Great Danes are considered gentle giants. They are moderately playful, affectionate and good with children. They will guard their home. Great Danes generally get along with other animals, particularly if raised with them, but some individuals in the breed can be aggressive with dogs they do not know.
no because, the great danes are much bigger than the poodles
Great Danes are not natuarlly viscous dogs. They can be trained for many jobs, including guarding.
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.
Usually , no. Most Great Danes are simply kept as pets and companions and wouldn't be used to hunt anything.
No, they do not.
Very!
Sleep!
no there not