Of course, you do realise that dolphins spend practically their entire lives in close proximity to a reflective surface, seeing it from both underneath and abov

Of course, you do realise that dolphins spend practically their entire lives in close proximity to a reflective surface, seeing it from both underneath and above? Of course a surface where they can see clear reflections close up is going to be interesting to them. In other news, dogs are better than humans at self-recognising the smell of their own urine.