Humour is to provoke laughter and ilnesses are sicknesses

without a sense of humour u would not laugh and what would a world be without laughter. it would be dull boring and not worth it

It is a form of humour that is bitter or scornful. A sardonic grin or laughter for example

The Sanskrit name Binod means spiritual happiness, laughter, humour and special love.

A gelotologist specialises in gelotology, the study of humour, laughter and the exercising of the gelastic muscles, a deeply serious exploration of what happens to our bodies' physical systems, such as respiration and circulation, when we're exposed to humour.