What are they related to? What do they eat? How do they hunt? Hyenas are related to dogs and wolves. They are the only animal in the world that has a false penis. Their diet consists mostly of meat, but they will also eat insects. Hyenas primarily hunt by stalking their prey until they are close enough to attack. If you are curious about these fascinating creatures, then you’ve come to the right place. Here are some of the best hyena facts we found for you.