A Boxfish explains how she changes colour as she ages, discusses her eating habits and habitat, and demonstrates how she can protect herself from predators.

A giant clam details her experience growing up stuck to the sea floor, explains how clams get their food and shares their special relationship with algae.

An angler fish shows off her special light trick, explains how she lures in her prey and shares her strange relationship with male angler fish.

A jellyfish explains how he moves around the sea without a skeleton, heart or brain. He also demonstrates how he uses his tentacles to catch his food and ward off predators.

A goldfish discusses his origins in China, the myth about his memory problems and how he doesn't have to blink. He also talks about how large he can grow if he is given enough room.

A lion fish explains the origin of his name, describes his behaviour, reveals where he lives, and shows off his venomous spines.