* Przewalski's Horse: This is the only truly wild horse species remaining in the world. They're known for their independent nature, strong social bonds, and unique markings.
* Mustang: While technically feral, these horses are descendants of domesticated horses that escaped and have adapted to life in the wild. They are known for their resilience, intelligence, and strong survival instincts.
* Mongolian Wild Horse: These horses, also known as Takhi, are closely related to Przewalski's horses and are considered highly adaptable to harsh environments. They are famous for their endurance and ability to survive in extreme temperatures.
* Camargue Horse: Native to the Camargue region of France, these horses are known for their strong swimming ability and adaptation to the swampy, marshy environment. They are also known for their wild, untamed spirit.
* Icelandic Horse: While domesticated, these horses are famous for their five gaits, including the tölt, a smooth, four-beat gait that allows them to cover long distances quickly. They are also known for their strong, independent nature.
Ultimately, the "wildest" horse is subjective and depends on your definition of "wild." Each horse breed has unique characteristics and adaptations that make them interesting in their own way.