@CNN: Sorry, cat lovers, there’s scientific proof that dogs are smarter https://t.co/o8TM1jdSmG https://t.co/KcKpuLTuea
Sorry, cat lovers, there's scientific proof that dogs are smarter https://t.co/o8TM1jdSmG http://pic.twitter.com/KcKpuLTuea
— CNN (@CNN) January 6, 2018