Just admit it, goat eyes look weird! It's the pupils, mostly, but goats can also do things with their eyes that humans just can't. A study out of the University of California, Berkeley looked at a plethora of different animal eyeballs and discovered a fascinating trend.

They conclude that pupil shape and size plays a key role in the grand scheme of evolution. And with all the advantages of goat eyes, you might even start to get jealous.

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