When you think of a loud animal, you may think of a lion roaring or an elephant sounding its trumpet. However, there’s one animal that can put them both to shame! The howler monkey has the loudest call of any land animal on earth. Their howls can be heard from up to three miles away, easily penetrating through the thick forest surrounding them. This allows them to announce their presence to other howler monkeys so that they can keep their distance from each other and not end up getting into figh