Lovely cat ! I used to have a 100% black cat like this one... Mr Spock was the name. He was adorable.
Now your câu hỏi : yes, that's normal, it happens when the sleeper is in the paradoxal sleep time. Many động vật share the same sleep phases - among them, cats, chó and human beings.
tìm kiếm paradoxal sleep on Wikipedia and you'll find interesting facts. It is also referred to as "rapid eye movement sleep".
posted hơn một năm qua
thanx im just glad shes not spaxing out :) an her names Rooster <3