What would happen if all the people in the world didn't need to sleep?
What would the world be like if humans didn't need to sleep?
Why does the human body need sleep and what happens when we don't get enough? What do people around the world typically wear to sleep? If you could wake up tomorrow in the body of someone else, who would it be? Why? What happens to someone if they don't get any REM sleep? Tomorrow, you wake up as the only human being on Earth for an indefinite time. How would you live? How long can a human being survive without sleep? If you could wake up tomorrow in the body of someone else, who would it be? What would the world be like if we no longer could die? What is the bare minimum amount of hours of sleep that the human body really needs in order to function efficiently throughout the day? Is it possible to live a normal life without sleeping? If so, how? What are some techniques to overcome sleep? How is it possible to die from lack of sleep? Why does people sleep? Why don't we sleep when we are awake? How long can a human being go without sleep? Is this something safe to do? What is the least amount of sleep I need to survive? Can you die from a lack of sleep? How much time is a human being required to sleep? Why do humans fall asleep? What would the world be like if humans had never invented writing? At what time are the most people in the world asleep? Can someone die from lack of sleep? Can too much sleep affect our health? If sleep leaves animals vulnerable to attack, why didn't we evolve to rest while awake? Can you die from lack of sleep? Why don't we feel sleepiness during sleeping? How do people develop the ability to sit on the floor for hours without their legs falling asleep? Human Body: Why we don't get tired breathing? Why we can't wake up in the morning? What should we do to have a great sleep ? What are the reasons for lack of sleep?