Earth is home to some of the most fascinating creatures. And while we usually think that aliens exist outside Earth, on another planet, there are some animals that look ‘alien’, almost as if they are out of a sci-fi movie. Here we mention some of them.Earth is home to some of the most fascinating creatures. And while we usually think that aliens exist outside Earth, on another planet, there are some animals that look ‘alien’, almost as if they are out of a sci-fi movie. Here we mention some of them.