Cruise to put a smile on your face

Need a good laugh? Then take a holiday. A survey of British families has discovered that a week away in the sun generates almost as much laughter as we normally get at home in two months. Apparently we laugh an average of 14 times a day in our normal surroundings - although I swear I heard more than that today as my son received a succession of sick Michael Jackson emails. On holiday we generate 100 belly-busting laughs a day, probably as a result of dads wearing Speedos, and mums trying to p