Being told to smile when you’re feeling ... Why wonderment is key for a happier day Laughter yoga exists purely for this reason and sees groups of people gather together for a giggle.

As I got older, I found myself becoming one of those people—even though I’m naturally happy and love to smile and laugh.

To hide their true feelings, such people often act overly upbeat, making others laugh. They try to be the “life of the party” ...

The Smile Tracker has worked really well at powering the Love at First Laugh campaign and offers a fun new way to discover some of the comedy available on iPlayer. The expertise that BBC R&D has for ...