Introducing A show Where You Can Gain Knowledge ...World is a very big place to know about,but if you visit our show you will find that knowledge and learning has no end and no age limitations. {All are in Bengali language} So I am the host of the show and I want to make you smarter and it is fully free. I mostly cover unknown facts , historical and geographical incidents , mystery of history and science. So stay tuned....... Don't forget to subscribe ....