What percentage of reservation for women has been mandated by the Supreme Court of India in the State Bar Councils?

In which of the following states is the Dudhwa Tiger Reserve located, where the rainbow water snake was found for the first time in its buffer area? 

By winning the recently held Indian Golf Premier League (IGPL) title, Gaganjeet Bhullar has become which player to win the Indian Golf Premier League title three times?

On which of the following days is International Mountain Day celebrated every year?

On which of the following days is World Soil Day celebrated every year?