How are big cats different from other cats?
Big cats are similar to our pet cats in many ways. However, solely massive cats can roar. This is because of a difference in the structure of a bone that is existing in the mouth of all cats. This bone, known as the hyoid bone, connects the tongue to the roof of the mouth. In small cats, the hyoid is hard, while in huge cats the hyoid is flexible, assisting them open their mouths simply wide and roar aloud
