So Robert Provine, who has done a lot of work on this, has pointed out that you are 30 times  more likely to laugh if you are with somebody else than if you're on your own, and where you find most laughter is in social interactions like conversation.
Taigi Robert Provine, kuris daug ties tuo dirbo, nurodė, kad tikimybė, kad juoksiesi, yra 30 kartų didesnė, kai esi su kažkuo, o ne vienas pats, ir daugiausia juoko būna socialiniame bendravime, kaip pokalbiuose.