When I was young, my family rescued two balls of fur from a couple of crows that were playing with their supper, and both of them were kneading our elbows when

When I was young, my family rescued two balls of fur from a couple of crows that were playing with their supper, and both of them were kneading our elbows when picked up all throughout their lives. It seemed obvious why they did that as we were feeding them from a bottle until they were old enough to eat solid food.