Does This Count As Sleeping While Standing? Fun Fact of the Day: Sperm whales spend around 7% of their time sleeping, which typically means they nap for about six to 25 minutes. My naps are like 4 hours, if that gives you any perspective. Can you imagine being awake for 93% of your time? I’m not even sure if I’ve ever been awake for more than like 7 hours at a time.
