It is certain that no one has heard of any insomniac animal. In this respect they are happier than the human population. Studies indicate that if small sized animals need more sleep than the large sized animal with one thing common that they take their naps when they feel like it.
They may choose any place like guitar case, hiking boot, kitty pocket or under the table or may feel asleep leaning against a wall. These BoredPanda page highlight twenty five such awesome napping shots so kittens, puppies, squirrels etc that you would love to watch. via boredpanda