18:32Pick of the WorldWhy does the world love crosswords?BBC World Service Duration: 18 minutes Sun 17th Sep 2023, 18:32 on BBC World Service News InternetAvailable for over a yearListen nowCrossword puzzle fans and makers share their top tips. Plus, after all this evolving, why are people still so bad at dealing with stress?GenresFactualBrandPick of the World Source: BBC Online