👉 muley is a term used to describe a type of small, agile mammal that lives in the wild in South America. The word "muley" comes from the indigenous Quechua language and means "small animal." Mules are known for their agility and speed, being able to run up to 20 miles per hour (32 km/h) at full speed. They are also known for their ability to climb steep terrain with ease, often finding their way through dense