Uncover the secrets behind our planet's most magnificent marvels, epic extremes, and astonishing animals in this fact-packed series sequel!

Did you know that dogs can shake off a pound of water in less than a second? That some sand dunes whistle and sing? That the U.S. dollar bill is full of hidden symbols related to the number 13? Our world is filled with strange, bizarre, and weird happenings. But what do they mean? WHY are they important? And what secrets are behind them?

These secrets and MORE are revealed through cool stories, action-packed photos, fantastic infographics, and exciting Q&As with in-the-field experts. Discover the secrets of sharkskin, the mysteries behind incredible island animals, the power behind lightning, how a rare gemstone changes colour, and more bizarre stuff that presents a fresh way of looking at our amazing planet.