sharks-fact and fiction
how many kinds of shark are there?
there are more then 375 different types of shark.
they live in all of the world's oceans. some sharks,like bull shark,can live in rivers,too.
what are a shark's teeth like?
sharks have the strongest mouths in the world.Each type of shark has different teeth depending on what it eats.If a shark loses a tooth,another one appears immediately.A shark can grow and use over 20,000 teeth in its life.