Dolphin researcher Justin Gregg dives deep into the scientific wonders of one the world's most-loved animals to bring you this collection of fascinating dolphin trivia. Twenty-Two Fantastical Facts about Dolphins will delight dolphin aficionados with eyebrow-raising tales, covering topics like:

Dolphins use tools
Dolphins don't sleep
Dolphins eat each other
Dolphins fight in human wars
Dolphins have ears in their jaws
Dolphins call each other by name