• How does the damsel fish look after its eggs?
  Most fish take little care of their eggs they just spawn (lay and ...

• Which male fish gets pregnant?
  Sea-horses have extraordinary breeding habits. The female lays her ...

• What creature’s birth was a mystery for centuries?
  Eels were once a common sight in European streams and rivers. But ...

• What makes one shark bite another?
  The smell of blood sometimes excites sharks so much they go into a ...

• What is the world’s most deadly shark?
  The great white shark is the world's most feared sea creature. It is ...

• What creature holds the record for long-distance ocean travel?
  Gray whales are the champion travelers of the oceans. Each year, they ...

• Which is the fastest marine mammal?
  The orca, or killer whale, is the speed champion among sea mammals. ...

• Can dolphins talk?
  Dolphins make all sorts of noises, from clicks and squeals, to groans ...

• What is a kraken?
  In olden days, myths and legends about dangerous sea creatures ...

• What hunts by sonar?
  Dolphins hunt with the aid of their own built-in sonar system, called ...