Who is a famous fictional horse?

There are many famous fictional horses, but a few stand out:

Classic Literature:

* Black Beauty: The titular character from Anna Sewell's novel is a kind and intelligent horse who experiences many hardships.

* Mr. Ed: The talking horse from the popular 1960s sitcom.

Mythology:

* Pegasus: The winged horse from Greek mythology, born from the blood of Medusa.

* Sleipnir: The eight-legged horse of the Norse god Odin, known for its speed and magical abilities.

Children's Literature:

* Rainbow: The horse from "Rainbow Brite" who can create rainbows and spread joy.

* Spirit: The wild mustang from the "Spirit: Stallion of the Cimarron" franchise.

* Fury: The horse from the "My Little Pony" franchise, known for its fiery personality and purple coat.

Movies and TV:

* Seabiscuit: The racehorse from the book and movie of the same name, known for his underdog story.

* The Black Stallion: The wild Arabian stallion from the book and movie, known for his intelligence and bond with his human companion.

Other:

* Rocinante: Don Quixote's trusty horse in Miguel de Cervantes's "Don Quixote".

This is just a small sample of the many famous fictional horses. Who is your favorite?