Questions

         Who: imformation about a person 

        Who is your father? 

     What: Information about a thing or something general 

     what is in your bag? 

    when: Information about the time something happens

      when is your brother`s birthday?

       where: Information about a place

       where are you? 

      

          which: choice between a few possibilities

         

          which book is better, the blue  or the red one?

         whose: who the owner of  something is 

          whose computer is this?

        why:the reason for something

         why is he going home?

           how: quality or quantity

        how was your trip?