A Mouse was scurrying through the forest when he saw a Lion sleeping under a tree. The Mouse stopped and said to the Lion: ‘You may be very big but I’m not scared of you.’ The Mouse climbed ...

From the cuddly koala, which can snooze for up to 22 hours a day, to the majestic African lion, known for its ... which is facilitated by long sleep periods. Tree shrews have short bursts of ...