British researchers from the company's Sealy set, on which part of the bed to sleep better. It turned out that the people sleeping on the left side, have a more positive Outlook on life.
No one knows what is involved in this phenomenon. However, the fact remains. People, sleeping on the left side of the bed, have more friends and easier to tolerate difficulties. On the contrary, sleeping on the right side of the bed people tend to be alone and 7% more are in a bad mood.
41% of people, according to the study, sleeping in the fetal position. This position indicates a relative fear of life and desire to be protected from the environment even during sleep.