From dogs to dolphins, pretty much everyone loves animals. It's not hard to see why, animals can bring such joy into our lives, whether it's in our home, on our screens, or out in the wild. However, there are some animals that put in work, hard work in fact. Of course you've heard of guide dogs and the like, but there are more jobs out there in the animal kingdom, like police horses, sneaky smuggling pigeons, and oysters that fight against water pollution.
Click through this gallery to meet these genius animals with amazing jobs.