What are the most amazing facts about sharks? Whale Sharks can grow to be longer than a school bus, Greenland Sharks can live for up to 600 years, and some kinds of sharks can actually glow in the dark! Find out more super facts--like how sharks can't smile and don't have bones--in this book that presents information in a highly visual way for young readers. A backmatter section touches on ocean conservation and why sharks need to be protected.