Brown bears do not fall into a deep sleep. That is a false cartoon outlook on bears hibernating. Bears sleep nightly like humans, and do not need hibernation.
Just like humans, because they will fall.
cats can sleep 15 hours a day which is more than how much humans sleep. humans sleep for about 7 hours a day.
If you have Attention Deficit Disorder than there brain cant sleep and restore that well as regular humans. Its pretty scary you might even black out when you Wake up and fall asleep again.
go to bed before sleep.
Yes?.....
Masturbating
Humans fall under the category of 'mammals'
Chickens do sleep. They sleep at night just like humans.
Unlike humans, penguins never really fall asleep. ...Although the time of day penguins take their naps varies
Chimpanzees sleep because they are just like humans. They are closer to humans than any other animal!!
dogs bark in their sleep because they are sleep barking. its like humans sleep talking