WHICH SHARK HAS POISONOUS BLOOD? WHICH SHARK HAS AROUND 300 TEETH IN ITS HUGE MOUTH? WHICH SHARK CAN GLOW IN THE DARK? From the fearsome great white to the giant whale shark, this book reveals amazing facts about the ocean’s top predators. Find out where sharks live, why they are under threat, and how there’s still so much to discover about strange deep–sea sharks.