BBC NEWS | Health | Sleep position gives personality clueIf you want an insight into somebody's true personality, then try to catch a glimpse of the way they sleep.
Scientists believe the position in which a person goes to sleep provides an important clue about the kind of person they are.
Professor Chris Idzikowski, director of the Sleep Assessment and Advisory Service, has analysed six common sleeping positions - and found that each is linked to a particular personality type.
"We are all aware of our body language when we are awake but this is the first time we have been able to see what our subconscious posture says about us."
Percentages correspond to the percent of participants who sleep in the indicated positions.
I think I, generally, sleep in the fetal position, but sometimes I'm in the yearner position. If I don't have an extra pillow, I'll sometimes stick a hand in between my knees.