The humpback whale is a species of baleen whale. It is one of the larger rorqual species, with adults ranging in length from 12–16 m and weighing around 25–30 metric tons. The humpback has a distinctive body shape, with long pectoral fins and a knobbly head. Wikipedia Mass: 30,000 kg (Adult) Encyclopedia of Life Lifespan: 45 – 50 years Gestation

The killer whale is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. Killer whales have a diverse diet, although individual populations often specialize in particular types of prey.

This is a killer whale

Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha and are the sister group to the rays.

The MEG

The humpback whale