Sperm whales do.
Killer Whales,humpback whales,sperm Whales And I Think Blue Whales Too.
A SharkSperm Whales
humpback whales
Their chief predators are sperm whales.
Many deep sea fish eat glass squids, that includes angler fish, goblin sharks, and whales.
Fish, squids and seels.
Kalamari.
"rare" is a relative term. Whales in general have faced dramatic decline due to industrialization and hunting. Squids are generally not considered rare. Giant squids are "rare" simply because it is difficult to find them. There is no easy way of counting all of the individuals in the world.
Marine biologists believe that the only natural enemy of giant squids is the sperm whale. Sperm whales are known to prey on giant squids, with evidence from scars and suckers found on sperm whales indicating that they have indeed engaged in battles with these elusive creatures of the deep sea.
Whales eat krill.Whales are eaten by Sharks,Japonese people,Giant squids,Kraken,Asians and more.
They eat cuttle fish, squids, and somtimes octopus.