This is a countdown of the 10 heaviest mammals that live on land. You probably expected to see elephants, rhinos, and hippos on this list, but what on earth is a gaur? Find out in this fun and educational video!
This is a countdown of the 10 heaviest mammals that live on land. You probably expected to see elephants, rhinos, and hippos on this list, but what on earth is a gaur? Find out in this fun and educational video!