Today is world laughing day . in the modern world all are busy and cannot find time to laugh . experts have found that laughing wholeheartedly for hours can make us mentally and physically fit. So let us all find time to laugh for at least 2 hours daily by enjoying jokes with friends watching comic videos or simply laughing sitting alone in a room thinking of jokes we have experienced ( some may misunderstand as mad never mind) all these can no doubt increase our life span bcoz a healthy mind results in a healthy body wish you all a happy laughing day