rajeshinfotech37
Rajesh Kumar
Definitely u wont know these things while u r sleeping.. so know it now 
>> Humans sleep on average around three hours less than other primates like chimps, rhesus monkeys, squirrel monkeys and baboons, all of whom sleep for 10 hours.
>> Elephants sleep standing up during non-REM sleep, but lie down for REM sleep.
>> Over 20% of the american population suffers from significant sleep disorders.
>> One in six road accidents happens because of sleepy drivers.
>> Eight hours of sleeping gives sixteen hours of work.
>> REM sleep is so called because our eyes can be seen to move under our eyelids.
>> If you average only 6 hours of sleep at night, your immunity to viral infection can be affected by 50%.Poor sleep can make us more vulnerable to viruses which cause the common cold or influenza.
>> 60% Males and 40% Females over the age of 60 snore.
>> One-third of young adults are pathologically sleepy during the day.
We move on average 40 times in bed per night
>> Humans sleep on average around three hours less than other primates like chimps, rhesus monkeys, squirrel monkeys and baboons, all of whom sleep for 10 hours.
>> Elephants sleep standing up during non-REM sleep, but lie down for REM sleep.
>> Over 20% of the american population suffers from significant sleep disorders.
>> One in six road accidents happens because of sleepy drivers.
>> Eight hours of sleeping gives sixteen hours of work.
>> REM sleep is so called because our eyes can be seen to move under our eyelids.
>> If you average only 6 hours of sleep at night, your immunity to viral infection can be affected by 50%.Poor sleep can make us more vulnerable to viruses which cause the common cold or influenza.
>> 60% Males and 40% Females over the age of 60 snore.
>> One-third of young adults are pathologically sleepy during the day.
We move on average 40 times in bed per night