What horse breed is known to be the shortest and has lightest weight?

The Falabella horse is known for being the shortest and lightest horse breed in the world.

Here are some key features:

* Size: Falabellas range from 17 to 34 inches tall at the shoulder.

* Weight: They weigh between 40 and 70 pounds, making them about the size of a large dog.

* Temperament: They are known for being gentle, friendly, and intelligent.

While the Falabella is the smallest breed, it's important to note that individual horses within any breed can vary in size.