Extreme ~ Great white sharks are like the grizzly bears of the sea. What may start as a peaceful and beautiful encounter can go completely south in a split second. Wild animals must ALWAYS be treated with respect and caution.
Nautiluses are the sole living cephalopods whose bony body structure is externalized as a shell. The animal can withdraw completely into its shell and close the opening with a leathery hood formed from two specially folded tentacles.