Animal Hats Animals do not wear hats but some wear horns or antlers on their heads 4 You can lift a hat off a head Horns and antlers are different from a hat Horns and antlers grow from an animal’s head 5 Two Branches Antlers spread like the branches of a tree 6 Horns do not have branches except in the pronghorn A pronghorn has spikes on each horn 7