#SundaySnooze: African Penguin edition Penguins have unusual sleeping patterns. Instead of sleeping
#SundaySnooze: African Penguin edition Penguins have unusual sleeping patterns. Instead of sleeping for many hours at night, they take short naps during the day and evening. They have the unique ability to sleep while standing up or in the water. — view on Instagram https://ift.tt/2vxnEhd -- source link