Feeling tired? Here's how much sleep you really need...
The average sleep cycle is 80-90 minutes and the average person has five each night
YOU MAY ALSO LIKE...
Crosswords & Puzzles
Crosswords & puzzles to keep you challenged and entertained
Stardust
Inquests into the nightclub fire that led to the deaths of 48 people
Common Ground
How does a post-Brexit world shape the identity and relationship of these islands
Family NoticesOpens in new window
Weddings, Births, Deaths and other family notices