08/27/2012 17:34

Sharks might have been around for over 450 million years; that means they're older than dinasoars!

A Great White sharks's tooth is nothing compared to a Megaladon's tooth.

Fact or Fiction?

                Sharks are made up of bones big and small.

Actually it's false!

  •     Sharks are made up of cartilage. Cartilage is a soft, benable substance that's in our ear lobes and the tips of our noses.