What animal is it?

It has got four legs. It lives in Africa. It eats other animals. It can't fly.
It has got four small legs and lots of teeth. It can swim. It's green.
It hasn't got legs. It can swim very well. It lives in the sea.
It can't swim but it can fly. It has got two legs. It's red, green, blue and yellow.
It has got four legs and a long tail. It likes milk. It can climb trees.
It hasn't got any legs. Its body is very long. It eats small animals. It can talk to Harry Potter.
It's got four big legs and very long nose. It's grey.
It's got four long legs and a very long neck. It eats trees.
It eats cheese. It can't fly. It is very small.