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.