Wow, what an adult way to begin your post. Regardless, I'll provide you an answer.
If you compare the Encephalization Quotient between the above mentioned species, humans by far, have the highest.
Human: 7.44 Dolphin: 5.31 whales: 1.76.
So yes, by that measure, we are intellectually superior. In addition, we are better able to use that intellect since we have opposable thumbs. Since ethics, morality, and spirituality are derived from out intellect, it's likely we are superior in these area's as well.
Now we're talking!
Well done.
So that means no souls exist ... they are a product of our superior imaginations?
What you think about, you do ... what you do, you become. In a nation where anything goes ... eventually, everything will. We're almost there.