Sleep is not a trifle to be taken for granted. It makes up nearly one-third of our entire lives and contributes to our physical and mental health in a tremendous way.

Animals seem to instinctively know this fact, taking sleep rather seriously. From the Arctic to urban residences, they are always able to find time for rest. Let's look at a collection of cute fuzzy creatures posing in their sleep, in hopes it reminds you of the importance of healthy sleep patterns.

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