Facts about sleep 

1.Without food a person can live much longer than without sleep.

2.During the first two years of a child's life, young parents lost an average of half sleep.

3.People spend a third of your life asleep (about 25 years or more).

4.Giraffes sleep only 1.9 hours per day - slightly more than eleven 10-minute periods. But koalas are the most long dormant mammals, whose dream can last up to 22 hours a day

5.Currently, doctors determined for 84 types of disorders related to problems of sleep/wakefulness.

6.Ken Parkes killed his own mother with a truncheon on the head and tried to kill the father through the choking. Finally, after medical confirmation of sleepwalking by the accused, he was acquitted by the court.

7.More than 70 million Americans suffer from sleep disorders. Of these, over 60% have chronic disorders.