Mules: Since they’re technically donkey offspring, there isn’t much difference between the physical appearance of a mule and a donkey.Mules have longer ears, finer hair, no dorsal stripe, and ...

A mule is a cross between a male donkey (also known as a jack) and a female horse (called a mare). The result is a creature that inherits the best traits from both its parents. Humans have used mules ...