Unique ‘laughing tree’ of Nainital forests, it tickles if you touch it

You must have seen humans laughing when tickled, but there is a tree in Nainital district which starts laughing when tickled. Besides, it has many medicinal properties. In Chhoti Haldwani and Corbett city of Ramnagar in Uttarakhand, you can see such a tree whose branches start trembling when you rub your fingers on its trunk. Just like someone moves when tickled.