Which state celebrates the annual religious festival known as the 'Banni festival,' as reported in the news?

Which state is the origin of Araku coffee, one of the gifts given to leaders at the G-20 summit?

Which train station recently received the Indian Green Building Council's highest rating of Platinum for 'Green Railway Station' certification?

Which state has a rock painting from the Mesolithic period showing a person cultivating a field been discovered?.

Which state started removing its dotted lands from the list of prohibited land uses recently?.