The truth about dolphins

"Did you know that dolphins find their dinners by using sound to track down the location of their prey? Did you know that baby dolphins are born tail-first? Did you know that each dolphin has a unique whistle (like human fingerprints) that makes them recognizable to other dolphins? Discover these facts and more in this new addition to the popular series that combines raucous amounts of humor with a surprising amount of information on beloved anim...