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We spend a third of our lives doing this, but we still don’t fully understand this bizarre ritual we perform every night. We go to bed, our bodies go unconscious, we see the strangest images flash through our heads, and then we wake up only to repeat the whole process the next day. To the outsider, it might seem like nothing more than a routine, but if we take the time to think about it, it’s quite the opposite: there are many details and curiosities. Here are some fascinating facts about sleep and what happens during it. TIMESTAMPS: How much sleep do we really need? 0:46 Sleep Mutation 1:17 Why We Dream 1:50 What Is Hypnagogic Shake 2:20 Sleep Paralysis 3:00 Blankets Aren't Just For Warmth 3:39 Which Countries Get the Least Sleep on Earth 4:17 What Causes Déjà Vu 4:50 Who Sleeps With One Eye Open 5:25 Misconceptions About Sleepwalking 6:30 Who Was the Waker 7:46 How Lullabies Work 8:15 How Lullabies Work 7:40 Other videos you might like: 20 False Medical Beliefs That Are Still Believed To Be True • 20 False Medical Beliefs That Are Still Believed To Be True 14 Mistakes You Didn't Know You Were Making When Sleeping • 14 Mistakes You Didn't Know You Were Making 9 Fascinating Things That Happen to Your Body While You Sleep • 9 Fascinating Things That Happen To... #sleeping #interestingfacts #brightside Subscribe to Bright Side: https://goo.gl/ZHFt2x ---------------------------------------------------------------------------------------- Our Social Networks: Instagram / ideias.incriveis.oficial Facebook: / incrivelclub INCREDIBLE IDEAS http://bit.ly/2WNlEcw ---------------------------------------------------------------------------------------- For more videos and articles, visit: http://incrivel.club Music by Epidemic Sound https://www.epidemicsound.com/ Stock image materials (photos, videos and others) https://www.depositphotos.com https://www.shutterstock.com https://www.eastnews.ru