Discover the top-ten grossest animals on earth—which are not as obvious as you might think! The Top Ten series presents a wide range of subjects to children in a way that plays off their innate sense of excitement and curiosity. Grossest Animals presents the most disgusting land and sea creatures ranked from 10 down to 1, some of which may surprise you. Who will take the number-one spot? The smelly skunk, the spitting llama, or perhaps the cute koala? Open the pages and find out. Fun facts and stats show why each animal is worthy of its ranking.