We're aware of an issue with Facebook purchases for all King Games and our team is on it. π οΈ Hang tight while we fix things! You can still enjoy the game, and we'll keep you posted once it's solved.
This has happened to me before. The only answer I found was to play that level again. I think there's a bit of a hiccup but I'm not sure. I played the level once more and then the animal appeared. Not the best option but see if it works for you.