A dragon. He has one in Sorcerer's Stone temporarily named Norbert.
Hagrids Hippogriff is called Buckbeak
Yes. The Potter's owned a cat. It is unknown what happened to it, presumably it ran away and either became a stray or was taken in by another family.
For the capturing and poaching of owls in India. Harry Potter is being blamed because many people want their own pet owls just like in the harry potter series. It is wrong to poach such endangered animals, but it should not be blamed on Harry Potter just because it is popular.
Because Dumbeldore has died and Fawkes is his pet. And Phoenix are loyal to their masters so it shows that Dumbeldore is gone.
Probably not; having TWO of the major characters whose pets are animaguses would be quite improbable. J.K. Rowlings is a good enough writer that she would not have used this singular plot device twice. Ron Weasley's pet rat Scabbers was the disguise of the animagus Peter Pettigrew, whose nickname was "Wormtail".
He calls it spider pig and harry plopper
Vincent Crabbe was not mentioned as owning a pet in the Harry Potter series.
Harry Potter's pet owl was called: Hedwig.
There are two dogs introduced in Harry Potter and the Philosopher's Stone.Fluffy is the three-headed dog guarding the trapdoor on the third floor corridor, and Fang is Hagrid's pet dog.
No they don't
Hedwig, the owl
Yes Ron's pet is in Harry Potter 1
Hedwig
A phoenix called Fawkes.
Scabers
He brings Trevor, his unliked pet toad.
It doesn't have an age.
No, Voldemort's pet Snake Nagini does.