Baby racoons will do this when they are happy and feel like they are protected and safe. I've had several litters of baby racoons and they would always purr when they were curled up in a warm spot, nursing or when we'd pet them.
I want to have a duckling for my birthday! I was just surfing the net when I came across this picture of a baby mallard. Isn& it the cutest duckling you& ever seen? So want a pet duckling! But then I& need a house to go with it. & I h