Big dogs have 13 pairs of ribs, just like tiny dogs.
13 ribs because they have 13 thoracic vertebrae
If the dog has a big mouth at the most is 6 tennis balls.
No. A dogs mouth is full of germs. Think about where they lick and what they eat. Bacteria can be transferred to your mouth when doing this.
yes
ummmm.... no but dogs do have speacial acids in their mouth to keep their mouth clean.
Paleness of the mouth in dogs is not a good sign, take him to a vet pronto.
black mouth cur dogs are used for hunting.
Dogs keep their mouth open because it cools them off. It is like us sweting. Dogs keeping their mouth open is like sweting to us.
because dogs have a special bacteria that cleans the mouth for them and also the nutrients in bones
hot dogs/ hamburgers
Possibly. Ask a vet