Are All Mules Infertile? Are all mules infertile? There are exceptions to this, where a person can be born with an extra chromosome. Most of the time (but not always) a person with an extra chromosome is sterile. Those mismatched chromosomes make it hard to make viable sperm and eggs. So mules are sterile because
How Fast Can Mules With Stolen Mexican Gold Travel? Mules could travel about 20 miles a day. They also were more surefooted in treacherous climbs due to the fact that, unlike a horse, they are able to see where they are placing their hind feet.. Did cowboys ride mules? In ancient texts, including the Bible,
How Steep Can A Horse Climb? Horses and mules easily can master steady grades steeper than 10 percent—even 20 percent. However, as the grade increases, so does the potential for runoff to harm the trail’s surface. In areas where grades are steeper than 10 percent, consider using one or more switchbacks to gain elevation (figure