It depends on who's opinion you get here are a couple though.
Man O'War (race Horse)
Trigger (Television)
Phar Lap, Red Rum and recently, So You Think
Red Rum :)
Apparently the most famous breed of horse is the beautiful Arab.
The most famous Quarterhorse halter horse is probably "Impressive"
it is the name of a famous race horse. A movie was made about this horse.
the Clydesdale
Britain.
secretariat
Secretariat/Red
Thoroughbred horse
Amir Khan.
Stonehenge
darcy bussel
Stonehenge