which river has caused havoc in bihar recently

What a question? :|

People are asking "Which river has caused havoc in bihar recently?"

Some are asking "How many people have been affected by the recent fllods in Bihar?"

Some even don't know the Capital of Bihar state.

Isn't it ironic! 

Let me try to answer you people -

Which river has caused havoc in bihar recently?

A. Kosi river, also called as Koshi river in Nepal. It is a transboundary river between Nepal and India, and is one of the largest tributaries of the Ganges.

How many people have been affected by the recent fllods in Bihar?

A. According to reports 1.4 million (14 lakh) people are affected directly or indirectly.