@CNN: Sorry, cat lovers, there’s scientific proof that dogs are smarter https://t.co/nBvdmUEE9P https://t.co/SN5MHQFY3j

December 5, 2017 / The Arbiter / CNN

@CNN: Sorry, cat lovers, there’s scientific proof that dogs are smarter https://t.co/nBvdmUEE9P https://t.co/SN5MHQFY3j

Sorry, cat lovers, there's scientific proof that dogs are smarter https://t.co/nBvdmUEE9P http://pic.twitter.com/SN5MHQFY3j

— CNN (@CNN) December 5, 2017

x