Most of us probably don’t think too much about the rear ends of our nonhuman cousins, but it’s about time we did because there are some extremely odd and oftentimes useful backsides in the animal kingdom! While ours is more for sitting than anything else (debatable, I know), many animals have evolved their rear ends to be useful tools, defensive weaponry, and, of course, romantic enticements. Here are 10 of the most amazing and disgusting butts in the animal kingdom that serve an incredible purpose.
