Mr. Jankaar ek aisa hindi bhasha ka Youtube channel hai, Jispr aake aap kisi bhi topic pr zyada se zyada jaankaari jaan sakte hai. Aapko bss itna karna hai ki kisi bhi video k comment section me aakr aapko #jaankariabout likh kar topic k baare me likh de bss, mai puuri koshish krunga ki aane waali video me aapke btaye hue topic ki Jankaari du.