Jellyfish are over 600 million 
years old.

Barracudas are powerful killers in the ocean, they attack their prey at high speeds.

Cuttlefish have not one, not two, but three hearts!

In the past, giant clams were nicknamed 'man-eating' clams, due to the belief that they ate divers whole!

Tiger sharks eat ANYTHING from venomous sea snakes to man-made objects.

Ribbon eels are carnivores that prey on small fish and other 
marine creatures.