What is the best designed animal? Obviously not a legitimate question because one could argue that all species are well designed for the life and habitat where they live. It is also entirely subjective. So, in my entirely subjective and unscientific assessment, I am going to cast my vote for the otter as the best designed animal. Just look at the way they move. They are like self-powered slinkies. They are comfortable on land or water. Cold does not bother them. They are sleek and streamlined. I mean come on. They are just darn cute. You might think that the soft furry otters would be easy prey for large predators, but they are so well adapted for swimming that if they are near a body of water they can often escape. And they are not faint-hearted. I recently saw a nature program where a group of four otters scared off a large tiger from their watering hole. I think my affection for otters started with a Disney nature program I saw as a kid. Otters were playing and sliding dow...