Most people know that chickens are generally omnivores, meaning they will eat anything from vegetables, fruits, and insects to food scraps. However, although they are not picky eaters, and it is fairly easy to satisfy their diet needs, some people ask whether they can eat acorns. As you know, oak trees that produce acorns are very common in the US; in fact, at least 90 species of oak trees are native to North America. Therefore, the possibility is that your chicken might stumble upon an acorn and eat it.  Full:  Can Chickens Eat Acorns? (Benefits & Risks)