Why our house guests wind us up

PA

The past few years has seen the rise and rise of the house guest. Why fork out for a mini break, or even for a week-long holiday, when you have friends and family all over the country or even elsewhere in the world you can drop in on and make use of their spare room for free?

However, if you want to be invited back, you need to make sure you're not guilty of the most irritating habits of house guests.