Have you ever smelled a skunk's spray? Did you know there are animals that are far stinkier? For example, the lesser anteater releases an incredibly nasty odor from a gland near its tail. And a bird called the Hoatzin produces some of the world's worst-smelling farts. But why? In this book, we're going on a stinky journey to find out! Get ready to hold your nose and uncover some of the grossest and weirdest whiffs on the planet.