A new survey conducted on behalf of Mattress Advisor asked 2,000 people about their sleeping habits and night time attire and there is some good news for people who sleep nude.  The results show that people who sleep in the nude tend to have more sex than people who wear pajamas.

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This is why people decide to sleep naked

Do you like to sleep naked or do you prefer to pull on your pyjamas at night? A study of 2,000 people looked at sleeping habits and personalities to discover what is behind your choice of sleep attire.