Do any other animal have a religion?

BBC Science Focus

An illustration of a magpie carrying a flower to accompany a piece about the possibility of religious belief in other animals
An photo of a magazine page showing illustration of a magpie carrying a flower, an article about the possibility of religious belief in other animals

Do any other animals have a religion? There is some evidence to suggest that certain animals may engage in ritualistic behaviours, for instance there are claims that Magpies have been witnessed laying flowers on the bodies of dead individuals, but of course there is no way to know for sure.