Bihar ko kon bant raha h . Hum kaha kahe rahe h ki Purnea Muzzafarpur bihar me nhi h . Bihar me bhi bahut sari diversity h jese Anga pradesh h , Magadh h , Bhojpur h , Bajjikanchal h , Mithilanchal h , Seemanchal h or Kosi pradesh h . Language diversity bhi h . Bhojpuri h , Magahi h , Angika h , Bajjika h , Surjapuri h or Maithili bhi h jo ki koi language nhi h sirf spoken language h. Sirf region ke basis pe bata raha hu ye is region me h vo us region me h jabki sab bihar me hi h