sleep from 16 to even 24 hours in a day Pet md sleep fifteen to twenty hours a day awake sleep from 16 to even 24 hours in a day Petmd.com PetMD Why Do Cats Sleep So Much? a pretty lazy bunch Why Do Cats Sleep So Much a pretty lazy bunch petMD a pretty lazy bunch Pet MD a pretty lazy bunch writes PetMD an average of 15-16 hours per day Why Do Cats Sleep So Much? petmd.com sleep from 16 to even 24 hours in a day Why Do Cats Sleep So Much PetMD sleep for 16 hours a day sleep around 15 hours 15 hours a day about two-thirds about fifteen hours a day, two-thirds of their lives 15 hours a day on average PetMD cats sleep a pretty lazy bunch PetMD: Why do Cats Sleep So Much? sleep an average of 15 hours a day sleep for 16 hours a day a pretty lazy bunch sleep from 16 to even 24 hours in a day hardwired into the physiology of cats PetMD PetMD an average of 15 hours Why Do Cats Sleep So Much? | petMD 12 and 16 hours PetMD around 15 hours a day Animal behavior experts say Petmd.com an average of 15 hours a day