What would happen if all the people in the world didn't need to sleep?
Where would humans be if we didn't need sleep?
Why don't we sleep when we are awake? Why does people sleep? Why do humans fall asleep? Why don't we feel sleepiness during sleeping? How much time is a human being required to sleep? If sleep leaves animals vulnerable to attack, why didn't we evolve to rest while awake? If you could wake up tomorrow in the body of someone else, who would it be? Why? What is the least amount of sleep I need to survive? Why do we need eight hours of sleep? Can too much sleep affect our health? What is the science behind sleep? If you could wake up tomorrow in the body of someone else, who would it be? What do people around the world typically wear to sleep? What is the difference between animal and human sleep? Why are people sleeping? What are the reasons for lack of sleep? What is the bare minimum amount of hours of sleep that the human body really needs in order to function efficiently throughout the day? Why do we get dark circles or bags under the eyes if we don't sleep enough? Why do we sleep during the night? Are we sleeping even if we are awake? Can humans be nocturnal? Why is sleep so important? Why do we fall asleep? Why is it important to get sleep? How long can a human being go without sleep? Is this something safe to do? How important is sleep? Why must we always sleep at night? Why does your body need 8 hours of sleep? Can you die from a lack of sleep? Why do we wake up in the middle of the night? And then fall right back to sleep?