The only kind I know about are killer whales.....
killer whales
killer whale
A Large Dolphin
Killer Whales eat Great White Sharks. Nothing eats Killer Whales unless they are already dead from natural causes then everything is free to take a bite.
fish, squid, dolphin, seals, whales, and penguins
Kalamari.
The types of drugs that can kill bacteria are called 'antibiotics'.
Killer Whales Of Course If They Existed That Time
It is the humpbackwhale and the blue whale.
Orca Whales have blow holes so when they have water or anything they swallowed they can blow it out. Kind Of like a burp. :)
the orka or killer whale is known to be violent. most whales are gentle giants and only harm divers on accident.