If you are a fan of sleep, then I strongly believe that you have felt same as these sleepy creatures one moment or another! We feel too tired too function very often because we study, work, or get into a Netflix marathon until 5:00 AM. Even though these animals don’t have to do any of these, they have their own reasons for feeling way too tired too function. See the gallery below, and don’t hesitate to tell me which one is your personal favorite.
1- “Just leave me alone for 5minutes, so I can take a nap. I mean hours!” 
