When we are too much tired and not able to do a single and our eye blinking slowly-slowly downward and saying that " Don't do anything and just go to the bed and Sleep well.
So In this Article we will tell #Intersecting and #unknown fact on Sleep
#Fact 1
We sleep in different stages.These ranges from light sleep to deep sleep,with period of REM (Rapid Eye Movement) in between,during which we dream.
#Fact 2
About one-third of our lives are spent sleeping,but very little is really known about it.
#Fact 3
The connection between REM sleep and dreaming was discovered in1953.It usually begins about 90 minutes after failing asleep and occur in bursts,totalling about two hours a night,or 20% of your total sleep time.
#Fact 4
Newborn babies can sleep for up to 21 hours out of 24.Children and teenager need approximately 10 hours to sleep a night,while most adult need 7-9 hours.Those ever 65 need the least of all-about six hour.Older people also have less deep sleep and less REM sleep than young people.
#Fact 5
Trains have a "dead man's handle", which must be held at all times.If the driver falls asleep and loses his grip,the train stops.
#Fact 6
It is claimed that severals famous people have existed on polyphasis sleep-short naps of a few minutes-instead of one long period of sleep.These includes Leonardo da Vinci and Winston Churchill. Solo round-the world voyagers such as pilots .SteveFossettand yachtsworm Ellen MacArthur have had to train themselves to suvive on cat-naps.
#Fact 7
The scientific word for stretching and yawning pandiculatio-n.
#Fact 8
At least 30% of adult snore.Many inventors have came up with anti-snoring gadgets to solve the problems.These include mouth or nose devices that alter breathing by blasting the snorers with sound,giving them electric shocks or shaking their beds.
#Fact 9
In 1977 Maureen Weston of Peterborough,UK,stayed awake for 449 hours during a rocking of chair marathons.She suffered from hallucination but was otherwise unharmed.Extreme sleep deprivationcan be dangerous and even lead to death.






