@CNN: Sorry, cat lovers, there’s scientific proof that dogs are smarter https://t.co/hKXjK8k8WJ https://t.co/N5RsHmL3Wf

December 4, 2017 / The Arbiter / CNN

@CNN: Sorry, cat lovers, there’s scientific proof that dogs are smarter https://t.co/hKXjK8k8WJ https://t.co/N5RsHmL3Wf

Sorry, cat lovers, there's scientific proof that dogs are smarter https://t.co/hKXjK8k8WJ http://pic.twitter.com/N5RsHmL3Wf

— CNN (@CNN) December 5, 2017

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